"atomic bomb" commit. Reorganized OpenCV directory structure

tests/swig_python/highgui/match.py

@@ -0,0 +1,60 @@
+"""
+This script will compare tho images and decides with a threshold
+if these to images are "equal enough"
+"""
+
+# import the necessary things for OpenCV
+from cv import *
+from highgui import *
+
+import frames
+import sys
+import os
+
+PREFIX=os.path.join(os.environ["srcdir"],"../../opencv_extra/testdata/python/images/")
+
+
+DisplayImages=False
+
+if DisplayImages:
+	videowindow="video"
+	referencewindow="reference"
+	cvNamedWindow(videowindow,CV_WINDOW_AUTOSIZE)
+	cvNamedWindow(referencewindow,CV_WINDOW_AUTOSIZE)
+
+# returns True/False if match/non-match
+def match( image, index, thres ):
+
+# load image from comparison set
+	QCIFcompare=cvLoadImage(PREFIX+frames.QCIF[index])
+
+	if QCIFcompare is None:
+		print "Couldn't open image "+PREFIX+frames.QCIF[index]+" for comparison!"
+		sys.exit(1)
+
+# resize comparison image to input image dimensions
+	size=cvSize(image.width,image.height)
+	compare=cvCreateImage(size,IPL_DEPTH_8U,image.nChannels)
+	cvResize(QCIFcompare,compare)
+
+# compare images
+	diff=cvNorm( image, compare, CV_RELATIVE_L2 )
+
+	if DisplayImages:
+		cvShowImage(videowindow,image)
+		cvShowImage(referencewindow,compare)
+		if diff<=thres:
+			cvWaitKey(200)
+		else:
+			print "index==",index,": max==",thres," is==",diff
+			cvWaitKey(5000)
+
+	cvReleaseImage(QCIFcompare)
+	cvReleaseImage(compare)
+
+	if diff<=thres:
+		return True
+	else:
+		return False
+
+