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Mantiuk's tonemapping

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This commit is contained in:
Fedor Morozov 2013-08-05 19:31:10 +04:00
commit cb999a231e
8 changed files with 36 additions and 38 deletions
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8
modules/photo/include/opencv2/photo.hpp
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@ -59,8 +59,6 @@ enum
INPAINT_TELEA = 1 // A. Telea algorithm
};
CV_EXPORTS_W bool initModule_photo();
//! restores the damaged image areas using one of the available intpainting algorithms
CV_EXPORTS_W void inpaint( InputArray src, InputArray inpaintMask,
OutputArray dst, double inpaintRadius, int flags );
@ -91,11 +89,7 @@ public:
CV_WRAP virtual void setGamma(float gamma) = 0;
};
class CV_EXPORTS_W TonemapLinear : public Tonemap
{
};
CV_EXPORTS_W Ptr<TonemapLinear> createTonemapLinear(float gamma = 1.0f);
CV_EXPORTS_W Ptr<Tonemap> createTonemap(float gamma = 1.0f);
// "Adaptive Logarithmic Mapping For Displaying HighContrast Scenes", Drago et al., 2003

3
modules/photo/src/align.cpp
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@ -10,8 +10,7 @@
// License Agreement
// For Open Source Computer Vision Library
//
// Copyright (C) 2000-2008, Intel Corporation, all rights reserved.
// Copyright (C) 2009, Willow Garage Inc., all rights reserved.
// Copyright (C) 2013, OpenCV Foundation, all rights reserved.
// Third party copyrights are property of their respective owners.
//
// Redistribution and use in source and binary forms, with or without modification,

3
modules/photo/src/hdr_common.cpp
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@ -10,8 +10,7 @@
// License Agreement
// For Open Source Computer Vision Library
//
// Copyright (C) 2000-2008, Intel Corporation, all rights reserved.
// Copyright (C) 2009, Willow Garage Inc., all rights reserved.
// Copyright (C) 2013, OpenCV Foundation, all rights reserved.
// Third party copyrights are property of their respective owners.
//
// Redistribution and use in source and binary forms, with or without modification,

3
modules/photo/src/hdr_common.hpp
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@ -10,8 +10,7 @@
// License Agreement
// For Open Source Computer Vision Library
//
// Copyright (C) 2000-2008, Intel Corporation, all rights reserved.
// Copyright (C) 2009, Willow Garage Inc., all rights reserved.
// Copyright (C) 2013, OpenCV Foundation, all rights reserved.
// Third party copyrights are property of their respective owners.
//
// Redistribution and use in source and binary forms, with or without modification,

3
modules/photo/src/merge.cpp
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@ -10,8 +10,7 @@
// License Agreement
// For Open Source Computer Vision Library
//
// Copyright (C) 2000-2008, Intel Corporation, all rights reserved.
// Copyright (C) 2009, Willow Garage Inc., all rights reserved.
// Copyright (C) 2013, OpenCV Foundation, all rights reserved.
// Third party copyrights are property of their respective owners.
//
// Redistribution and use in source and binary forms, with or without modification,

21
modules/photo/src/tonemap.cpp
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@ -10,8 +10,7 @@
// License Agreement
// For Open Source Computer Vision Library
//
// Copyright (C) 2000-2008, Intel Corporation, all rights reserved.
// Copyright (C) 2009, Willow Garage Inc., all rights reserved.
// Copyright (C) 2013, OpenCV Foundation, all rights reserved.
// Third party copyrights are property of their respective owners.
//
// Redistribution and use in source and binary forms, with or without modification,
@ -48,10 +47,10 @@
namespace cv
{
class TonemapLinearImpl : public TonemapLinear
class TonemapImpl : public Tonemap
{
public:
TonemapLinearImpl(float gamma) : gamma(gamma), name("TonemapLinear")
TonemapImpl(float gamma) : gamma(gamma), name("Tonemap")
{
}
@ -94,9 +93,9 @@ protected:
float gamma;
};
Ptr<TonemapLinear> createTonemapLinear(float gamma)
Ptr<Tonemap> createTonemap(float gamma)
{
return new TonemapLinearImpl(gamma);
return new TonemapImpl(gamma);
}
class TonemapDragoImpl : public TonemapDrago
@ -117,7 +116,7 @@ public:
_dst.create(src.size(), CV_32FC3);
Mat img = _dst.getMat();
Ptr<TonemapLinear> linear = createTonemapLinear(1.0f);
Ptr<Tonemap> linear = createTonemap(1.0f);
linear->process(src, img);
Mat gray_img;
@ -200,7 +199,7 @@ public:
CV_Assert(!src.empty());
_dst.create(src.size(), CV_32FC3);
Mat img = _dst.getMat();
Ptr<TonemapLinear> linear = createTonemapLinear(1.0f);
Ptr<Tonemap> linear = createTonemap(1.0f);
linear->process(src, img);
Mat gray_img;
@ -284,7 +283,7 @@ public:
CV_Assert(!src.empty());
_dst.create(src.size(), CV_32FC3);
Mat img = _dst.getMat();
Ptr<TonemapLinear> linear = createTonemapLinear(1.0f);
Ptr<Tonemap> linear = createTonemap(1.0f);
linear->process(src, img);
Mat gray_img;
@ -378,7 +377,7 @@ public:
CV_Assert(!src.empty());
_dst.create(src.size(), CV_32FC3);
Mat img = _dst.getMat();
Ptr<TonemapLinear> linear = createTonemapLinear(1.0f);
Ptr<Tonemap> linear = createTonemap(1.0f);
linear->process(src, img);
Mat gray_img;
@ -426,7 +425,7 @@ public:
exp(x, x);
mapLuminance(img, img, gray_img, x, saturation);
linear = createTonemapLinear(gamma);
linear = createTonemap(gamma);
linear->process(img, img);
}

14
modules/photo/test/test_hdr.cpp
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@ -10,8 +10,7 @@
// License Agreement
// For Open Source Computer Vision Library
//
// Copyright (C) 2000-2008, Intel Corporation, all rights reserved.
// Copyright (C) 2009, Willow Garage Inc., all rights reserved.
// Copyright (C) 2013, OpenCV Foundation, all rights reserved.
// Third party copyrights are property of their respective owners.
//
// Redistribution and use in source and binary forms, with or without modification,
@ -61,9 +60,10 @@ void checkEqual(Mat img0, Mat img1, double threshold)
ASSERT_FALSE(max > threshold) << max;
}
void loadExposureSeq(String path, vector<Mat>& images, vector<float>& times = vector<float>())
static vector<float> DEFAULT_VECTOR;
void loadExposureSeq(String path, vector<Mat>& images, vector<float>& times = DEFAULT_VECTOR)
{
ifstream list_file(path + "list.txt");
ifstream list_file((path + "list.txt").c_str());
ASSERT_TRUE(list_file.is_open());
string name;
float val;
@ -79,7 +79,7 @@ void loadExposureSeq(String path, vector<Mat>& images, vector<float>& times = ve
void loadResponseCSV(String path, Mat& response)
{
response = Mat(256, 3, CV_32F);
ifstream resp_file(path);
ifstream resp_file(path.c_str());
for(int i = 0; i < 256; i++) {
for(int channel = 0; channel < 3; channel++) {
resp_file >> response.at<float>(i, channel);
@ -97,7 +97,7 @@ TEST(Photo_Tonemap, regression)
loadImage(test_path + "image.hdr", img);
float gamma = 2.2f;
Ptr<TonemapLinear> linear = createTonemapLinear(gamma);
Ptr<Tonemap> linear = createTonemapLinear(gamma);
linear->process(img, result);
loadImage(test_path + "linear.png", expected);
result.convertTo(result, CV_8UC3, 255);
@ -161,7 +161,7 @@ TEST(Photo_MergeMertens, regression)
string test_path = string(cvtest::TS::ptr()->get_data_path()) + "hdr/";
vector<Mat> images;
loadExposureSeq(test_path + "exposures/", images);
loadExposureSeq((test_path + "exposures/").c_str() , images);
Ptr<MergeMertens> merge = createMergeMertens();

9
modules/python/src2/cv2.cpp
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@ -131,6 +131,15 @@ typedef Ptr<StereoMatcher> Ptr_StereoMatcher;
typedef Ptr<StereoBM> Ptr_StereoBM;
typedef Ptr<StereoSGBM> Ptr_StereoSGBM;
typedef Ptr<Tonemap> Ptr_Tonemap;
typedef Ptr<TonemapDrago> Ptr_TonemapDrago;
typedef Ptr<TonemapReinhardDevlin> Ptr_TonemapReinhardDevlin;
typedef Ptr<TonemapDurand> Ptr_TonemapDurand;
typedef Ptr<AlignMTB> Ptr_AlignMTB;
typedef Ptr<CalibrateDebevec> Ptr_CalibrateDebevec;
typedef Ptr<MergeDebevec> Ptr_MergeDebevec;
typedef Ptr<MergeMertens> Ptr_MergeMertens;
typedef Ptr<cv::softcascade::ChannelFeatureBuilder> Ptr_ChannelFeatureBuilder;
typedef SimpleBlobDetector::Params SimpleBlobDetector_Params;