made everything compile and even run somehow

apps/traincascade/CMakeLists.txt

@@ -1,4 +1,4 @@
-set(OPENCV_TRAINCASCADE_DEPS opencv_core opencv_ml opencv_imgproc opencv_photo opencv_objdetect opencv_imgcodecs opencv_videoio opencv_highgui opencv_calib3d opencv_video opencv_features2d)
+set(OPENCV_TRAINCASCADE_DEPS opencv_core opencv_imgproc opencv_objdetect opencv_imgcodecs opencv_highgui opencv_calib3d opencv_features2d)
 ocv_check_dependencies(${OPENCV_TRAINCASCADE_DEPS})
 
 if(NOT OCV_DEPENDENCIES_FOUND)
@@ -10,13 +10,10 @@ project(traincascade)
 ocv_include_directories("${CMAKE_CURRENT_SOURCE_DIR}" "${OpenCV_SOURCE_DIR}/include/opencv")
 ocv_include_modules(${OPENCV_TRAINCASCADE_DEPS})
 
-set(traincascade_files traincascade.cpp
-  cascadeclassifier.cpp cascadeclassifier.h
-  boost.cpp boost.h features.cpp traincascade_features.h
-  haarfeatures.cpp haarfeatures.h
-  lbpfeatures.cpp lbpfeatures.h
-  HOGfeatures.cpp HOGfeatures.h
-  imagestorage.cpp imagestorage.h)
+file(GLOB SRCS *.cpp)
+file(GLOB HDRS *.h*)
+
+set(traincascade_files ${SRCS} ${HDRS})
 
 set(the_target opencv_traincascade)
 add_executable(${the_target} ${traincascade_files})

apps/traincascade/boost.h

@@ -2,7 +2,7 @@
 #define _OPENCV_BOOST_H_
 
 #include "traincascade_features.h"
-#include "ml.h"
+#include "old_ml.hpp"
 
 struct CvCascadeBoostParams : CvBoostParams
 {

apps/traincascade/cascadeclassifier.h

@@ -7,8 +7,6 @@
 #include "lbpfeatures.h"
 #include "HOGfeatures.h" //new
 #include "boost.h"
-#include "cv.h"
-#include "cxcore.h"
 
 #define CC_CASCADE_FILENAME "cascade.xml"
 #define CC_PARAMS_FILENAME "params.xml"

apps/traincascade/old_ml_data.cpp

@@ -0,0 +1,792 @@
+/*M///////////////////////////////////////////////////////////////////////////////////////
+//
+//  IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
+//
+//  By downloading, copying, installing or using the software you agree to this license.
+//  If you do not agree to this license, do not download, install,
+//  copy or use the software.
+//
+//
+//                        Intel License Agreement
+//
+// Copyright (C) 2000, Intel Corporation, all rights reserved.
+// Third party copyrights are property of their respective owners.
+//
+// Redistribution and use in source and binary forms, with or without modification,
+// are permitted provided that the following conditions are met:
+//
+//   * Redistribution's of source code must retain the above copyright notice,
+//     this list of conditions and the following disclaimer.
+//
+//   * Redistribution's in binary form must reproduce the above copyright notice,
+//     this list of conditions and the following disclaimer in the documentation
+//     and/or other materials provided with the distribution.
+//
+//   * The name of Intel Corporation may not be used to endorse or promote products
+//     derived from this software without specific prior written permission.
+//
+// This software is provided by the copyright holders and contributors "as is" and
+// any express or implied warranties, including, but not limited to, the implied
+// warranties of merchantability and fitness for a particular purpose are disclaimed.
+// In no event shall the Intel Corporation or contributors be liable for any direct,
+// indirect, incidental, special, exemplary, or consequential damages
+// (including, but not limited to, procurement of substitute goods or services;
+// loss of use, data, or profits; or business interruption) however caused
+// and on any theory of liability, whether in contract, strict liability,
+// or tort (including negligence or otherwise) arising in any way out of
+// the use of this software, even if advised of the possibility of such damage.
+//
+//M*/
+
+#include "old_ml_precomp.hpp"
+#include <ctype.h>
+
+#define MISS_VAL    FLT_MAX
+#define CV_VAR_MISS    0
+
+CvTrainTestSplit::CvTrainTestSplit()
+{
+    train_sample_part_mode = CV_COUNT;
+    train_sample_part.count = -1;
+    mix = false;
+}
+
+CvTrainTestSplit::CvTrainTestSplit( int _train_sample_count, bool _mix )
+{
+    train_sample_part_mode = CV_COUNT;
+    train_sample_part.count = _train_sample_count;
+    mix = _mix;
+}
+
+CvTrainTestSplit::CvTrainTestSplit( float _train_sample_portion, bool _mix )
+{
+    train_sample_part_mode = CV_PORTION;
+    train_sample_part.portion = _train_sample_portion;
+    mix = _mix;
+}
+
+////////////////
+
+CvMLData::CvMLData()
+{
+    values = missing = var_types = var_idx_mask = response_out = var_idx_out = var_types_out = 0;
+    train_sample_idx = test_sample_idx = 0;
+    header_lines_number = 0;
+    sample_idx = 0;
+    response_idx = -1;
+
+    train_sample_count = -1;
+
+    delimiter = ',';
+    miss_ch = '?';
+    //flt_separator = '.';
+
+    rng = &cv::theRNG();
+}
+
+CvMLData::~CvMLData()
+{
+    clear();
+}
+
+void CvMLData::free_train_test_idx()
+{
+    cvReleaseMat( &train_sample_idx );
+    cvReleaseMat( &test_sample_idx );
+    sample_idx = 0;
+}
+
+void CvMLData::clear()
+{
+    class_map.clear();
+
+    cvReleaseMat( &values );
+    cvReleaseMat( &missing );
+    cvReleaseMat( &var_types );
+    cvReleaseMat( &var_idx_mask );
+
+    cvReleaseMat( &response_out );
+    cvReleaseMat( &var_idx_out );
+    cvReleaseMat( &var_types_out );
+
+    free_train_test_idx();
+
+    total_class_count = 0;
+
+    response_idx = -1;
+
+    train_sample_count = -1;
+}
+
+
+void CvMLData::set_header_lines_number( int idx )
+{
+    header_lines_number = std::max(0, idx);
+}
+
+int CvMLData::get_header_lines_number() const
+{
+    return header_lines_number;
+}
+
+static char *fgets_chomp(char *str, int n, FILE *stream)
+{
+    char *head = fgets(str, n, stream);
+    if( head )
+    {
+        for(char *tail = head + strlen(head) - 1; tail >= head; --tail)
+        {
+            if( *tail != '\r'  && *tail != '\n' )
+                break;
+            *tail = '\0';
+        }
+    }
+    return head;
+}
+
+
+int CvMLData::read_csv(const char* filename)
+{
+    const int M = 1000000;
+    const char str_delimiter[3] = { ' ', delimiter, '\0' };
+    FILE* file = 0;
+    CvMemStorage* storage;
+    CvSeq* seq;
+    char *ptr;
+    float* el_ptr;
+    CvSeqReader reader;
+    int cols_count = 0;
+    uchar *var_types_ptr = 0;
+
+    clear();
+
+    file = fopen( filename, "rt" );
+
+    if( !file )
+        return -1;
+
+    std::vector<char> _buf(M);
+    char* buf = &_buf[0];
+
+    // skip header lines
+    for( int i = 0; i < header_lines_number; i++ )
+    {
+        if( fgets( buf, M, file ) == 0 )
+        {
+            fclose(file);
+            return -1;
+        }
+    }
+
+    // read the first data line and determine the number of variables
+    if( !fgets_chomp( buf, M, file ))
+    {
+        fclose(file);
+        return -1;
+    }
+
+    ptr = buf;
+    while( *ptr == ' ' )
+        ptr++;
+    for( ; *ptr != '\0'; )
+    {
+        if(*ptr == delimiter || *ptr == ' ')
+        {
+            cols_count++;
+            ptr++;
+            while( *ptr == ' ' ) ptr++;
+        }
+        else
+            ptr++;
+    }
+
+    cols_count++;
+
+    if ( cols_count == 0)
+    {
+        fclose(file);
+        return -1;
+    }
+
+    // create temporary memory storage to store the whole database
+    el_ptr = new float[cols_count];
+    storage = cvCreateMemStorage();
+    seq = cvCreateSeq( 0, sizeof(*seq), cols_count*sizeof(float), storage );
+
+    var_types = cvCreateMat( 1, cols_count, CV_8U );
+    cvZero( var_types );
+    var_types_ptr = var_types->data.ptr;
+
+    for(;;)
+    {
+        char *token = NULL;
+        int type;
+        token = strtok(buf, str_delimiter);
+        if (!token)
+            break;
+        for (int i = 0; i < cols_count-1; i++)
+        {
+            str_to_flt_elem( token, el_ptr[i], type);
+            var_types_ptr[i] |= type;
+            token = strtok(NULL, str_delimiter);
+            if (!token)
+            {
+                fclose(file);
+                delete [] el_ptr;
+                return -1;
+            }
+        }
+        str_to_flt_elem( token, el_ptr[cols_count-1], type);
+        var_types_ptr[cols_count-1] |= type;
+        cvSeqPush( seq, el_ptr );
+        if( !fgets_chomp( buf, M, file ) )
+            break;
+    }
+    fclose(file);
+
+    values = cvCreateMat( seq->total, cols_count, CV_32FC1 );
+    missing = cvCreateMat( seq->total, cols_count, CV_8U );
+    var_idx_mask = cvCreateMat( 1, values->cols, CV_8UC1 );
+    cvSet( var_idx_mask, cvRealScalar(1) );
+    train_sample_count = seq->total;
+
+    cvStartReadSeq( seq, &reader );
+    for(int i = 0; i < seq->total; i++ )
+    {
+        const float* sdata = (float*)reader.ptr;
+        float* ddata = values->data.fl + cols_count*i;
+        uchar* dm = missing->data.ptr + cols_count*i;
+
+        for( int j = 0; j < cols_count; j++ )
+        {
+            ddata[j] = sdata[j];
+            dm[j] = ( fabs( MISS_VAL - sdata[j] ) <= FLT_EPSILON );
+        }
+        CV_NEXT_SEQ_ELEM( seq->elem_size, reader );
+    }
+
+    if ( cvNorm( missing, 0, CV_L1 ) <= FLT_EPSILON )
+        cvReleaseMat( &missing );
+
+    cvReleaseMemStorage( &storage );
+    delete []el_ptr;
+    return 0;
+}
+
+const CvMat* CvMLData::get_values() const
+{
+    return values;
+}
+
+const CvMat* CvMLData::get_missing() const
+{
+    CV_FUNCNAME( "CvMLData::get_missing" );
+    __BEGIN__;
+
+    if ( !values )
+        CV_ERROR( CV_StsInternal, "data is empty" );
+
+    __END__;
+
+    return missing;
+}
+
+const std::map<cv::String, int>& CvMLData::get_class_labels_map() const
+{
+    return class_map;
+}
+
+void CvMLData::str_to_flt_elem( const char* token, float& flt_elem, int& type)
+{
+
+    char* stopstring = NULL;
+    flt_elem = (float)strtod( token, &stopstring );
+    assert( stopstring );
+    type = CV_VAR_ORDERED;
+    if ( *stopstring == miss_ch && strlen(stopstring) == 1 ) // missed value
+    {
+        flt_elem = MISS_VAL;
+        type = CV_VAR_MISS;
+    }
+    else
+    {
+        if ( (*stopstring != 0) && (*stopstring != '\n') && (strcmp(stopstring, "\r\n") != 0) ) // class label
+        {
+            int idx = class_map[token];
+            if ( idx == 0)
+            {
+                total_class_count++;
+                idx = total_class_count;
+                class_map[token] = idx;
+            }
+            flt_elem = (float)idx;
+            type = CV_VAR_CATEGORICAL;
+        }
+    }
+}
+
+void CvMLData::set_delimiter(char ch)
+{
+    CV_FUNCNAME( "CvMLData::set_delimited" );
+    __BEGIN__;
+
+    if (ch == miss_ch /*|| ch == flt_separator*/)
+        CV_ERROR(CV_StsBadArg, "delimited, miss_character and flt_separator must be different");
+
+    delimiter = ch;
+
+    __END__;
+}
+
+char CvMLData::get_delimiter() const
+{
+    return delimiter;
+}
+
+void CvMLData::set_miss_ch(char ch)
+{
+    CV_FUNCNAME( "CvMLData::set_miss_ch" );
+    __BEGIN__;
+
+    if (ch == delimiter/* || ch == flt_separator*/)
+        CV_ERROR(CV_StsBadArg, "delimited, miss_character and flt_separator must be different");
+
+    miss_ch = ch;
+
+    __END__;
+}
+
+char CvMLData::get_miss_ch() const
+{
+    return miss_ch;
+}
+
+void CvMLData::set_response_idx( int idx )
+{
+    CV_FUNCNAME( "CvMLData::set_response_idx" );
+    __BEGIN__;
+
+    if ( !values )
+        CV_ERROR( CV_StsInternal, "data is empty" );
+
+    if ( idx >= values->cols)
+        CV_ERROR( CV_StsBadArg, "idx value is not correct" );
+
+    if ( response_idx >= 0 )
+        chahge_var_idx( response_idx, true );
+    if ( idx >= 0 )
+        chahge_var_idx( idx, false );
+    response_idx = idx;
+
+    __END__;
+}
+
+int CvMLData::get_response_idx() const
+{
+    CV_FUNCNAME( "CvMLData::get_response_idx" );
+    __BEGIN__;
+
+    if ( !values )
+        CV_ERROR( CV_StsInternal, "data is empty" );
+     __END__;
+    return response_idx;
+}
+
+void CvMLData::change_var_type( int var_idx, int type )
+{
+    CV_FUNCNAME( "CvMLData::change_var_type" );
+    __BEGIN__;
+
+    int var_count = 0;
+
+    if ( !values )
+        CV_ERROR( CV_StsInternal, "data is empty" );
+
+     var_count = values->cols;
+
+    if ( var_idx < 0 || var_idx >= var_count)
+        CV_ERROR( CV_StsBadArg, "var_idx is not correct" );
+
+    if ( type != CV_VAR_ORDERED && type != CV_VAR_CATEGORICAL)
+         CV_ERROR( CV_StsBadArg, "type is not correct" );
+
+    assert( var_types );
+    if ( var_types->data.ptr[var_idx] == CV_VAR_CATEGORICAL && type == CV_VAR_ORDERED)
+        CV_ERROR( CV_StsBadArg, "it`s impossible to assign CV_VAR_ORDERED type to categorical variable" );
+    var_types->data.ptr[var_idx] = (uchar)type;
+
+    __END__;
+
+    return;
+}
+
+void CvMLData::set_var_types( const char* str )
+{
+    CV_FUNCNAME( "CvMLData::set_var_types" );
+    __BEGIN__;
+
+    const char* ord = 0, *cat = 0;
+    int var_count = 0, set_var_type_count = 0;
+    if ( !values )
+        CV_ERROR( CV_StsInternal, "data is empty" );
+
+    var_count = values->cols;
+
+    assert( var_types );
+
+    ord = strstr( str, "ord" );
+    cat = strstr( str, "cat" );
+    if ( !ord && !cat )
+        CV_ERROR( CV_StsBadArg, "types string is not correct" );
+
+    if ( !ord && strlen(cat) == 3 ) // str == "cat"
+    {
+        cvSet( var_types, cvScalarAll(CV_VAR_CATEGORICAL) );
+        return;
+    }
+
+    if ( !cat && strlen(ord) == 3 ) // str == "ord"
+    {
+        cvSet( var_types, cvScalarAll(CV_VAR_ORDERED) );
+        return;
+    }
+
+    if ( ord ) // parse ord str
+    {
+        char* stopstring = NULL;
+        if ( ord[3] != '[')
+            CV_ERROR( CV_StsBadArg, "types string is not correct" );
+
+        ord += 4; // pass "ord["
+        do
+        {
+            int b1 = (int)strtod( ord, &stopstring );
+            if ( *stopstring == 0 || (*stopstring != ',' && *stopstring != ']' && *stopstring != '-') )
+                CV_ERROR( CV_StsBadArg, "types string is not correct" );
+            ord = stopstring + 1;
+            if ( (stopstring[0] == ',') || (stopstring[0] == ']'))
+            {
+                if ( var_types->data.ptr[b1] == CV_VAR_CATEGORICAL)
+                    CV_ERROR( CV_StsBadArg, "it`s impossible to assign CV_VAR_ORDERED type to categorical variable" );
+                var_types->data.ptr[b1] = CV_VAR_ORDERED;
+                set_var_type_count++;
+            }
+            else
+            {
+                if ( stopstring[0] == '-')
+                {
+                    int b2 = (int)strtod( ord, &stopstring);
+                    if ( (*stopstring == 0) || (*stopstring != ',' && *stopstring != ']') )
+                        CV_ERROR( CV_StsBadArg, "types string is not correct" );
+                    ord = stopstring + 1;
+                    for (int i = b1; i <= b2; i++)
+                    {
+                        if ( var_types->data.ptr[i] == CV_VAR_CATEGORICAL)
+                            CV_ERROR( CV_StsBadArg, "it`s impossible to assign CV_VAR_ORDERED type to categorical variable" );
+                        var_types->data.ptr[i] = CV_VAR_ORDERED;
+                    }
+                    set_var_type_count += b2 - b1 + 1;
+                }
+                else
+                    CV_ERROR( CV_StsBadArg, "types string is not correct" );
+
+            }
+        }
+        while (*stopstring != ']');
+
+        if ( stopstring[1] != '\0' && stopstring[1] != ',')
+            CV_ERROR( CV_StsBadArg, "types string is not correct" );
+    }
+
+    if ( cat ) // parse cat str
+    {
+        char* stopstring = NULL;
+        if ( cat[3] != '[')
+            CV_ERROR( CV_StsBadArg, "types string is not correct" );
+
+        cat += 4; // pass "cat["
+        do
+        {
+            int b1 = (int)strtod( cat, &stopstring );
+            if ( *stopstring == 0 || (*stopstring != ',' && *stopstring != ']' && *stopstring != '-') )
+                CV_ERROR( CV_StsBadArg, "types string is not correct" );
+            cat = stopstring + 1;
+            if ( (stopstring[0] == ',') || (stopstring[0] == ']'))
+            {
+                var_types->data.ptr[b1] = CV_VAR_CATEGORICAL;
+                set_var_type_count++;
+            }
+            else
+            {
+                if ( stopstring[0] == '-')
+                {
+                    int b2 = (int)strtod( cat, &stopstring);
+                    if ( (*stopstring == 0) || (*stopstring != ',' && *stopstring != ']') )
+                        CV_ERROR( CV_StsBadArg, "types string is not correct" );
+                    cat = stopstring + 1;
+                    for (int i = b1; i <= b2; i++)
+                        var_types->data.ptr[i] = CV_VAR_CATEGORICAL;
+                    set_var_type_count += b2 - b1 + 1;
+                }
+                else
+                    CV_ERROR( CV_StsBadArg, "types string is not correct" );
+
+            }
+        }
+        while (*stopstring != ']');
+
+        if ( stopstring[1] != '\0' && stopstring[1] != ',')
+            CV_ERROR( CV_StsBadArg, "types string is not correct" );
+    }
+
+    if (set_var_type_count != var_count)
+        CV_ERROR( CV_StsBadArg, "types string is not correct" );
+
+     __END__;
+}
+
+const CvMat* CvMLData::get_var_types()
+{
+    CV_FUNCNAME( "CvMLData::get_var_types" );
+    __BEGIN__;
+
+    uchar *var_types_out_ptr = 0;
+    int avcount, vt_size;
+    if ( !values )
+        CV_ERROR( CV_StsInternal, "data is empty" );
+
+    assert( var_idx_mask );
+
+    avcount = cvFloor( cvNorm( var_idx_mask, 0, CV_L1 ) );
+    vt_size = avcount + (response_idx >= 0);
+
+    if ( avcount == values->cols || (avcount == values->cols-1 && response_idx == values->cols-1) )
+        return var_types;
+
+    if ( !var_types_out || ( var_types_out && var_types_out->cols != vt_size ) )
+    {
+        cvReleaseMat( &var_types_out );
+        var_types_out = cvCreateMat( 1, vt_size, CV_8UC1 );
+    }
+
+    var_types_out_ptr = var_types_out->data.ptr;
+    for( int i = 0; i < var_types->cols; i++)
+    {
+        if (i == response_idx || !var_idx_mask->data.ptr[i]) continue;
+        *var_types_out_ptr = var_types->data.ptr[i];
+        var_types_out_ptr++;
+    }
+    if ( response_idx >= 0 )
+        *var_types_out_ptr = var_types->data.ptr[response_idx];
+
+    __END__;
+
+    return var_types_out;
+}
+
+int CvMLData::get_var_type( int var_idx ) const
+{
+    return var_types->data.ptr[var_idx];
+}
+
+const CvMat* CvMLData::get_responses()
+{
+    CV_FUNCNAME( "CvMLData::get_responses_ptr" );
+    __BEGIN__;
+
+    int var_count = 0;
+
+    if ( !values )
+        CV_ERROR( CV_StsInternal, "data is empty" );
+    var_count = values->cols;
+
+    if ( response_idx < 0 || response_idx >= var_count )
+       return 0;
+    if ( !response_out )
+        response_out = cvCreateMatHeader( values->rows, 1, CV_32FC1 );
+    else
+        cvInitMatHeader( response_out, values->rows, 1, CV_32FC1);
+    cvGetCol( values, response_out, response_idx );
+
+    __END__;
+
+    return response_out;
+}
+
+void CvMLData::set_train_test_split( const CvTrainTestSplit * spl)
+{
+    CV_FUNCNAME( "CvMLData::set_division" );
+    __BEGIN__;
+
+    int sample_count = 0;
+
+    if ( !values )
+        CV_ERROR( CV_StsInternal, "data is empty" );
+
+    sample_count = values->rows;
+
+    float train_sample_portion;
+
+    if (spl->train_sample_part_mode == CV_COUNT)
+    {
+        train_sample_count = spl->train_sample_part.count;
+        if (train_sample_count > sample_count)
+            CV_ERROR( CV_StsBadArg, "train samples count is not correct" );
+        train_sample_count = train_sample_count<=0 ? sample_count : train_sample_count;
+    }
+    else // dtype.train_sample_part_mode == CV_PORTION
+    {
+        train_sample_portion = spl->train_sample_part.portion;
+        if ( train_sample_portion > 1)
+            CV_ERROR( CV_StsBadArg, "train samples count is not correct" );
+        train_sample_portion = train_sample_portion <= FLT_EPSILON ||
+            1 - train_sample_portion <= FLT_EPSILON ? 1 : train_sample_portion;
+        train_sample_count = std::max(1, cvFloor( train_sample_portion * sample_count ));
+    }
+
+    if ( train_sample_count == sample_count )
+    {
+        free_train_test_idx();
+        return;
+    }
+
+    if ( train_sample_idx && train_sample_idx->cols != train_sample_count )
+        free_train_test_idx();
+
+    if ( !sample_idx)
+    {
+        int test_sample_count = sample_count- train_sample_count;
+        sample_idx = (int*)cvAlloc( sample_count * sizeof(sample_idx[0]) );
+        for (int i = 0; i < sample_count; i++ )
+            sample_idx[i] = i;
+        train_sample_idx = cvCreateMatHeader( 1, train_sample_count, CV_32SC1 );
+        *train_sample_idx = cvMat( 1, train_sample_count, CV_32SC1, &sample_idx[0] );
+
+        CV_Assert(test_sample_count > 0);
+        test_sample_idx = cvCreateMatHeader( 1, test_sample_count, CV_32SC1 );
+        *test_sample_idx = cvMat( 1, test_sample_count, CV_32SC1, &sample_idx[train_sample_count] );
+    }
+
+    mix = spl->mix;
+    if ( mix )
+        mix_train_and_test_idx();
+
+    __END__;
+}
+
+const CvMat* CvMLData::get_train_sample_idx() const
+{
+    CV_FUNCNAME( "CvMLData::get_train_sample_idx" );
+    __BEGIN__;
+
+    if ( !values )
+        CV_ERROR( CV_StsInternal, "data is empty" );
+    __END__;
+
+    return train_sample_idx;
+}
+
+const CvMat* CvMLData::get_test_sample_idx() const
+{
+    CV_FUNCNAME( "CvMLData::get_test_sample_idx" );
+    __BEGIN__;
+
+    if ( !values )
+        CV_ERROR( CV_StsInternal, "data is empty" );
+    __END__;
+
+    return test_sample_idx;
+}
+
+void CvMLData::mix_train_and_test_idx()
+{
+    CV_FUNCNAME( "CvMLData::mix_train_and_test_idx" );
+    __BEGIN__;
+
+    if ( !values )
+        CV_ERROR( CV_StsInternal, "data is empty" );
+    __END__;
+
+    if ( !sample_idx)
+        return;
+
+    if ( train_sample_count > 0 && train_sample_count < values->rows )
+    {
+        int n = values->rows;
+        for (int i = 0; i < n; i++)
+        {
+            int a = (*rng)(n);
+            int b = (*rng)(n);
+            int t;
+            CV_SWAP( sample_idx[a], sample_idx[b], t );
+        }
+    }
+}
+
+const CvMat* CvMLData::get_var_idx()
+{
+     CV_FUNCNAME( "CvMLData::get_var_idx" );
+    __BEGIN__;
+
+    int avcount = 0;
+
+    if ( !values )
+        CV_ERROR( CV_StsInternal, "data is empty" );
+
+    assert( var_idx_mask );
+
+    avcount = cvFloor( cvNorm( var_idx_mask, 0, CV_L1 ) );
+    int* vidx;
+
+    if ( avcount == values->cols )
+        return 0;
+
+    if ( !var_idx_out || ( var_idx_out && var_idx_out->cols != avcount ) )
+    {
+        cvReleaseMat( &var_idx_out );
+        var_idx_out = cvCreateMat( 1, avcount, CV_32SC1);
+        if ( response_idx >=0 )
+            var_idx_mask->data.ptr[response_idx] = 0;
+    }
+
+    vidx = var_idx_out->data.i;
+
+    for(int i = 0; i < var_idx_mask->cols; i++)
+        if ( var_idx_mask->data.ptr[i] )
+        {
+            *vidx = i;
+            vidx++;
+        }
+
+    __END__;
+
+    return var_idx_out;
+}
+
+void CvMLData::chahge_var_idx( int vi, bool state )
+{
+    change_var_idx( vi, state );
+}
+
+void CvMLData::change_var_idx( int vi, bool state )
+{
+     CV_FUNCNAME( "CvMLData::change_var_idx" );
+    __BEGIN__;
+
+    int var_count = 0;
+
+    if ( !values )
+        CV_ERROR( CV_StsInternal, "data is empty" );
+
+    var_count = values->cols;
+
+    if ( vi < 0 || vi >= var_count)
+        CV_ERROR( CV_StsBadArg, "variable index is not correct" );
+
+    assert( var_idx_mask );
+    var_idx_mask->data.ptr[vi] = state;
+
+    __END__;
+}
+
+/* End of file. */

apps/traincascade/old_ml_precomp.hpp

@@ -0,0 +1,376 @@
+/*M///////////////////////////////////////////////////////////////////////////////////////
+//
+//  IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
+//
+//  By downloading, copying, installing or using the software you agree to this license.
+//  If you do not agree to this license, do not download, install,
+//  copy or use the software.
+//
+//
+//                        Intel License Agreement
+//
+// Copyright (C) 2000, Intel Corporation, all rights reserved.
+// Third party copyrights are property of their respective owners.
+//
+// Redistribution and use in source and binary forms, with or without modification,
+// are permitted provided that the following conditions are met:
+//
+//   * Redistribution's of source code must retain the above copyright notice,
+//     this list of conditions and the following disclaimer.
+//
+//   * Redistribution's in binary form must reproduce the above copyright notice,
+//     this list of conditions and the following disclaimer in the documentation
+//     and/or other materials provided with the distribution.
+//
+//   * The name of Intel Corporation may not be used to endorse or promote products
+//     derived from this software without specific prior written permission.
+//
+// This software is provided by the copyright holders and contributors "as is" and
+// any express or implied warranties, including, but not limited to, the implied
+// warranties of merchantability and fitness for a particular purpose are disclaimed.
+// In no event shall the Intel Corporation or contributors be liable for any direct,
+// indirect, incidental, special, exemplary, or consequential damages
+// (including, but not limited to, procurement of substitute goods or services;
+// loss of use, data, or profits; or business interruption) however caused
+// and on any theory of liability, whether in contract, strict liability,
+// or tort (including negligence or otherwise) arising in any way out of
+// the use of this software, even if advised of the possibility of such damage.
+//
+//M*/
+
+#ifndef __OPENCV_PRECOMP_H__
+#define __OPENCV_PRECOMP_H__
+
+#include "opencv2/core.hpp"
+#include "old_ml.hpp"
+#include "opencv2/core/core_c.h"
+#include "opencv2/core/utility.hpp"
+
+#include "opencv2/core/private.hpp"
+
+#include <assert.h>
+#include <float.h>
+#include <limits.h>
+#include <math.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <time.h>
+
+#define ML_IMPL CV_IMPL
+#define __BEGIN__ __CV_BEGIN__
+#define __END__ __CV_END__
+#define EXIT __CV_EXIT__
+
+#define CV_MAT_ELEM_FLAG( mat, type, comp, vect, tflag )    \
+    (( tflag == CV_ROW_SAMPLE )                             \
+    ? (CV_MAT_ELEM( mat, type, comp, vect ))                \
+    : (CV_MAT_ELEM( mat, type, vect, comp )))
+
+/* Convert matrix to vector */
+#define ICV_MAT2VEC( mat, vdata, vstep, num )      \
+    if( MIN( (mat).rows, (mat).cols ) != 1 )       \
+        CV_ERROR( CV_StsBadArg, "" );              \
+    (vdata) = ((mat).data.ptr);                    \
+    if( (mat).rows == 1 )                          \
+    {                                              \
+        (vstep) = CV_ELEM_SIZE( (mat).type );      \
+        (num) = (mat).cols;                        \
+    }                                              \
+    else                                           \
+    {                                              \
+        (vstep) = (mat).step;                      \
+        (num) = (mat).rows;                        \
+    }
+
+/* get raw data */
+#define ICV_RAWDATA( mat, flags, rdata, sstep, cstep, m, n )         \
+    (rdata) = (mat).data.ptr;                                        \
+    if( CV_IS_ROW_SAMPLE( flags ) )                                  \
+    {                                                                \
+        (sstep) = (mat).step;                                        \
+        (cstep) = CV_ELEM_SIZE( (mat).type );                        \
+        (m) = (mat).rows;                                            \
+        (n) = (mat).cols;                                            \
+    }                                                                \
+    else                                                             \
+    {                                                                \
+        (cstep) = (mat).step;                                        \
+        (sstep) = CV_ELEM_SIZE( (mat).type );                        \
+        (n) = (mat).rows;                                            \
+        (m) = (mat).cols;                                            \
+    }
+
+#define ICV_IS_MAT_OF_TYPE( mat, mat_type) \
+    (CV_IS_MAT( mat ) && CV_MAT_TYPE( mat->type ) == (mat_type) &&   \
+    (mat)->cols > 0 && (mat)->rows > 0)
+
+/*
+    uchar* data; int sstep, cstep;      - trainData->data
+    uchar* classes; int clstep; int ncl;- trainClasses
+    uchar* tmask; int tmstep; int ntm;  - typeMask
+    uchar* missed;int msstep, mcstep;   -missedMeasurements...
+    int mm, mn;                         == m,n == size,dim
+    uchar* sidx;int sistep;             - sampleIdx
+    uchar* cidx;int cistep;             - compIdx
+    int k, l;                           == n,m == dim,size (length of cidx, sidx)
+    int m, n;                           == size,dim
+*/
+#define ICV_DECLARE_TRAIN_ARGS()                                                    \
+    uchar* data;                                                                    \
+    int sstep, cstep;                                                               \
+    uchar* classes;                                                                 \
+    int clstep;                                                                     \
+    int ncl;                                                                        \
+    uchar* tmask;                                                                   \
+    int tmstep;                                                                     \
+    int ntm;                                                                        \
+    uchar* missed;                                                                  \
+    int msstep, mcstep;                                                             \
+    int mm, mn;                                                                     \
+    uchar* sidx;                                                                    \
+    int sistep;                                                                     \
+    uchar* cidx;                                                                    \
+    int cistep;                                                                     \
+    int k, l;                                                                       \
+    int m, n;                                                                       \
+                                                                                    \
+    data = classes = tmask = missed = sidx = cidx = NULL;                           \
+    sstep = cstep = clstep = ncl = tmstep = ntm = msstep = mcstep = mm = mn = 0;    \
+    sistep = cistep = k = l = m = n = 0;
+
+#define ICV_TRAIN_DATA_REQUIRED( param, flags )                                     \
+    if( !ICV_IS_MAT_OF_TYPE( (param), CV_32FC1 ) )                                  \
+    {                                                                               \
+        CV_ERROR( CV_StsBadArg, "Invalid " #param " parameter" );                   \
+    }                                                                               \
+    else                                                                            \
+    {                                                                               \
+        ICV_RAWDATA( *(param), (flags), data, sstep, cstep, m, n );                 \
+        k = n;                                                                      \
+        l = m;                                                                      \
+    }
+
+#define ICV_TRAIN_CLASSES_REQUIRED( param )                                         \
+    if( !ICV_IS_MAT_OF_TYPE( (param), CV_32FC1 ) )                                  \
+    {                                                                               \
+        CV_ERROR( CV_StsBadArg, "Invalid " #param " parameter" );                   \
+    }                                                                               \
+    else                                                                            \
+    {                                                                               \
+        ICV_MAT2VEC( *(param), classes, clstep, ncl );                              \
+        if( m != ncl )                                                              \
+        {                                                                           \
+            CV_ERROR( CV_StsBadArg, "Unmatched sizes" );                            \
+        }                                                                           \
+    }
+
+#define ICV_ARG_NULL( param )                                                       \
+    if( (param) != NULL )                                                           \
+    {                                                                               \
+        CV_ERROR( CV_StsBadArg, #param " parameter must be NULL" );                 \
+    }
+
+#define ICV_MISSED_MEASUREMENTS_OPTIONAL( param, flags )                            \
+    if( param )                                                                     \
+    {                                                                               \
+        if( !ICV_IS_MAT_OF_TYPE( param, CV_8UC1 ) )                                 \
+        {                                                                           \
+            CV_ERROR( CV_StsBadArg, "Invalid " #param " parameter" );               \
+        }                                                                           \
+        else                                                                        \
+        {                                                                           \
+            ICV_RAWDATA( *(param), (flags), missed, msstep, mcstep, mm, mn );       \
+            if( mm != m || mn != n )                                                \
+            {                                                                       \
+                CV_ERROR( CV_StsBadArg, "Unmatched sizes" );                        \
+            }                                                                       \
+        }                                                                           \
+    }
+
+#define ICV_COMP_IDX_OPTIONAL( param )                                              \
+    if( param )                                                                     \
+    {                                                                               \
+        if( !ICV_IS_MAT_OF_TYPE( param, CV_32SC1 ) )                                \
+        {                                                                           \
+            CV_ERROR( CV_StsBadArg, "Invalid " #param " parameter" );               \
+        }                                                                           \
+        else                                                                        \
+        {                                                                           \
+            ICV_MAT2VEC( *(param), cidx, cistep, k );                               \
+            if( k > n )                                                             \
+                CV_ERROR( CV_StsBadArg, "Invalid " #param " parameter" );           \
+        }                                                                           \
+    }
+
+#define ICV_SAMPLE_IDX_OPTIONAL( param )                                            \
+    if( param )                                                                     \
+    {                                                                               \
+        if( !ICV_IS_MAT_OF_TYPE( param, CV_32SC1 ) )                                \
+        {                                                                           \
+            CV_ERROR( CV_StsBadArg, "Invalid " #param " parameter" );               \
+        }                                                                           \
+        else                                                                        \
+        {                                                                           \
+            ICV_MAT2VEC( *sampleIdx, sidx, sistep, l );                             \
+            if( l > m )                                                             \
+                CV_ERROR( CV_StsBadArg, "Invalid " #param " parameter" );           \
+        }                                                                           \
+    }
+
+/****************************************************************************************/
+#define ICV_CONVERT_FLOAT_ARRAY_TO_MATRICE( array, matrice )        \
+{                                                                   \
+    CvMat a, b;                                                     \
+    int dims = (matrice)->cols;                                     \
+    int nsamples = (matrice)->rows;                                 \
+    int type = CV_MAT_TYPE((matrice)->type);                        \
+    int i, offset = dims;                                           \
+                                                                    \
+    CV_ASSERT( type == CV_32FC1 || type == CV_64FC1 );              \
+    offset *= ((type == CV_32FC1) ? sizeof(float) : sizeof(double));\
+                                                                    \
+    b = cvMat( 1, dims, CV_32FC1 );                                 \
+    cvGetRow( matrice, &a, 0 );                                     \
+    for( i = 0; i < nsamples; i++, a.data.ptr += offset )           \
+    {                                                               \
+        b.data.fl = (float*)array[i];                               \
+        CV_CALL( cvConvert( &b, &a ) );                             \
+    }                                                               \
+}
+
+/****************************************************************************************\
+*                       Auxiliary functions declarations                                 *
+\****************************************************************************************/
+
+/* Generates a set of classes centers in quantity <num_of_clusters> that are generated as
+   uniform random vectors in parallelepiped, where <data> is concentrated. Vectors in
+   <data> should have horizontal orientation. If <centers> != NULL, the function doesn't
+   allocate any memory and stores generated centers in <centers>, returns <centers>.
+   If <centers> == NULL, the function allocates memory and creates the matrice. Centers
+   are supposed to be oriented horizontally. */
+CvMat* icvGenerateRandomClusterCenters( int seed,
+                                        const CvMat* data,
+                                        int num_of_clusters,
+                                        CvMat* centers CV_DEFAULT(0));
+
+/* Fills the <labels> using <probs> by choosing the maximal probability. Outliers are
+   fixed by <oulier_tresh> and have cluster label (-1). Function also controls that there
+   weren't "empty" clusters by filling empty clusters with the maximal probability vector.
+   If probs_sums != NULL, filles it with the sums of probabilities for each sample (it is
+   useful for normalizing probabilities' matrice of FCM) */
+void icvFindClusterLabels( const CvMat* probs, float outlier_thresh, float r,
+                           const CvMat* labels );
+
+typedef struct CvSparseVecElem32f
+{
+    int idx;
+    float val;
+}
+CvSparseVecElem32f;
+
+/* Prepare training data and related parameters */
+#define CV_TRAIN_STATMODEL_DEFRAGMENT_TRAIN_DATA    1
+#define CV_TRAIN_STATMODEL_SAMPLES_AS_ROWS          2
+#define CV_TRAIN_STATMODEL_SAMPLES_AS_COLUMNS       4
+#define CV_TRAIN_STATMODEL_CATEGORICAL_RESPONSE     8
+#define CV_TRAIN_STATMODEL_ORDERED_RESPONSE         16
+#define CV_TRAIN_STATMODEL_RESPONSES_ON_OUTPUT      32
+#define CV_TRAIN_STATMODEL_ALWAYS_COPY_TRAIN_DATA   64
+#define CV_TRAIN_STATMODEL_SPARSE_AS_SPARSE         128
+
+int
+cvPrepareTrainData( const char* /*funcname*/,
+                    const CvMat* train_data, int tflag,
+                    const CvMat* responses, int response_type,
+                    const CvMat* var_idx,
+                    const CvMat* sample_idx,
+                    bool always_copy_data,
+                    const float*** out_train_samples,
+                    int* _sample_count,
+                    int* _var_count,
+                    int* _var_all,
+                    CvMat** out_responses,
+                    CvMat** out_response_map,
+                    CvMat** out_var_idx,
+                    CvMat** out_sample_idx=0 );
+
+void
+cvSortSamplesByClasses( const float** samples, const CvMat* classes,
+                        int* class_ranges, const uchar** mask CV_DEFAULT(0) );
+
+void
+cvCombineResponseMaps (CvMat*  _responses,
+                 const CvMat*  old_response_map,
+                       CvMat*  new_response_map,
+                       CvMat** out_response_map);
+
+void
+cvPreparePredictData( const CvArr* sample, int dims_all, const CvMat* comp_idx,
+                      int class_count, const CvMat* prob, float** row_sample,
+                      int as_sparse CV_DEFAULT(0) );
+
+/* copies clustering [or batch "predict"] results
+   (labels and/or centers and/or probs) back to the output arrays */
+void
+cvWritebackLabels( const CvMat* labels, CvMat* dst_labels,
+                   const CvMat* centers, CvMat* dst_centers,
+                   const CvMat* probs, CvMat* dst_probs,
+                   const CvMat* sample_idx, int samples_all,
+                   const CvMat* comp_idx, int dims_all );
+#define cvWritebackResponses cvWritebackLabels
+
+#define XML_FIELD_NAME "_name"
+CvFileNode* icvFileNodeGetChild(CvFileNode* father, const char* name);
+CvFileNode* icvFileNodeGetChildArrayElem(CvFileNode* father, const char* name,int index);
+CvFileNode* icvFileNodeGetNext(CvFileNode* n, const char* name);
+
+
+void cvCheckTrainData( const CvMat* train_data, int tflag,
+                       const CvMat* missing_mask,
+                       int* var_all, int* sample_all );
+
+CvMat* cvPreprocessIndexArray( const CvMat* idx_arr, int data_arr_size, bool check_for_duplicates=false );
+
+CvMat* cvPreprocessVarType( const CvMat* type_mask, const CvMat* var_idx,
+                            int var_all, int* response_type );
+
+CvMat* cvPreprocessOrderedResponses( const CvMat* responses,
+                const CvMat* sample_idx, int sample_all );
+
+CvMat* cvPreprocessCategoricalResponses( const CvMat* responses,
+                const CvMat* sample_idx, int sample_all,
+                CvMat** out_response_map, CvMat** class_counts=0 );
+
+const float** cvGetTrainSamples( const CvMat* train_data, int tflag,
+                   const CvMat* var_idx, const CvMat* sample_idx,
+                   int* _var_count, int* _sample_count,
+                   bool always_copy_data=false );
+
+namespace cv
+{
+    struct DTreeBestSplitFinder
+    {
+        DTreeBestSplitFinder(){ splitSize = 0, tree = 0; node = 0; }
+        DTreeBestSplitFinder( CvDTree* _tree, CvDTreeNode* _node);
+        DTreeBestSplitFinder( const DTreeBestSplitFinder& finder, Split );
+        virtual ~DTreeBestSplitFinder() {}
+        virtual void operator()(const BlockedRange& range);
+        void join( DTreeBestSplitFinder& rhs );
+        Ptr<CvDTreeSplit> bestSplit;
+        Ptr<CvDTreeSplit> split;
+        int splitSize;
+        CvDTree* tree;
+        CvDTreeNode* node;
+    };
+
+    struct ForestTreeBestSplitFinder : DTreeBestSplitFinder
+    {
+        ForestTreeBestSplitFinder() : DTreeBestSplitFinder() {}
+        ForestTreeBestSplitFinder( CvForestTree* _tree, CvDTreeNode* _node );
+        ForestTreeBestSplitFinder( const ForestTreeBestSplitFinder& finder, Split );
+        virtual void operator()(const BlockedRange& range);
+    };
+}
+
+#endif /* __ML_H__ */

apps/traincascade/traincascade.cpp

@@ -1,6 +1,4 @@
 #include "opencv2/core.hpp"
-
-#include "cv.h"
 #include "cascadeclassifier.h"
 
 using namespace std;

apps/traincascade/traincascade_features.h

@@ -2,9 +2,6 @@
 #define _OPENCV_FEATURES_H_
 
 #include "imagestorage.h"
-#include "cxcore.h"
-#include "cv.h"
-#include "ml.h"
 #include <stdio.h>
 
 #define FEATURES "features"