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python Programming Glossary: roihttp://stackoverflow.com/questions/10055535/iplimage-inside-iplimage you could specify the 'region of interest' using SetImageROI and do much the same thing cv.SetImageROI blue 100 100 50 50.. using SetImageROI and do much the same thing cv.SetImageROI blue 100 100 50 50 cv.Copy red blue cv.ResetImageROI blue Its.. blue 100 100 50 50 cv.Copy red blue cv.ResetImageROI blue Its very important to reset the ROI ResetImageROI otherwise..
What is different between all these OpenCV Python interfaces? http://stackoverflow.com/questions/10417108/what-is-different-between-all-these-opencv-python-interfaces etc. And some discussions say they are slower. For imageROI you need special functions like cvSetImageROI . If you find.. For imageROI you need special functions like cvSetImageROI . If you find contours cvSeq structures are returned which is.. j gives you the pixel value at i j position. Also for imageROI array slicing can be used like ROI array c1 c2 r1 r2 . No need..
A question regarding string instance uniqueness in python http://stackoverflow.com/questions/1150765/a-question-regarding-string-instance-uniqueness-in-python considered not 100 safe to assume semantics for and low ROI if that was done so they're not peephole optimized . Thus A..
Selecting best range of values from histogram curve http://stackoverflow.com/questions/13111504/selecting-best-range-of-values-from-histogram-curve press any key then my program takes that portion of frame ROI and analyze the color in it to find what color to track. Similarly.. color plane and track the object. What is done I took the ROI of object to be tracked converted it to HSV and checked the.. By best range I mean may be around 80 90 of the pixels in ROI lie in that range. Or is there any better method than this to..
How to determine a region of interest and then crop an image using OpenCV http://stackoverflow.com/questions/15693900/how-to-determine-a-region-of-interest-and-then-crop-an-image-using-opencv interested at in the original image At the end I set the ROI in the original image and crop out that part. The final result.. it.pos From the points figure out the size of the ROI int left right top bottom for int i 0 i points.size i if i.. cv Point right top Compute minimal bounding box for the ROI Note for some unknown reason width height of the box are switched...
F# vs IronPython: When is one preferred to the other? http://stackoverflow.com/questions/3327885/f-vs-ironpython-when-is-one-preferred-to-the-other but really diversity of your toolset. You get a bigger ROI pairing up F# and C# different programming paradigm and similar..
Running simulation with hyperthreading doubles runtime http://stackoverflow.com/questions/8416370/running-simulation-with-hyperthreading-doubles-runtime
How to copy a image region using opencv in python? http://stackoverflow.com/questions/9084609/how-to-copy-a-image-region-using-opencv-in-python to be available in python. Is there an alternative The ROI functions do not seem to be implemented either. Is there an.. share improve this question Both cv.GetSubRect and ROI functions are available in Python but in old import cv mode.. import cv2.cv . ie use cv2.cv.GetSubRect or cv2.cv.SetImageROI if you are familier with them. On the other hand it is simple..
How to determine a region of interest and then crop an image using OpenCV http://stackoverflow.com/questions/15693900/how-to-determine-a-region-of-interest-and-then-crop-an-image-using-opencv they were switched manually in the code below cv Rect roi roi.x box.center.x box.size.height 2 roi.y box.center.y box.size.width.. they were switched manually in the code below cv Rect roi roi.x box.center.x box.size.height 2 roi.y box.center.y box.size.width.. below cv Rect roi roi.x box.center.x box.size.height 2 roi.y box.center.y box.size.width 2 roi.width box.size.height roi.height..
How to copy a image region using opencv in python? http://stackoverflow.com/questions/9084609/how-to-copy-a-image-region-using-opencv-in-python vertices of plate you obtained then simply use function roi gray y1 y2 x1 x2 that is your image ROI. So choose whatever..
Simple Digit Recognition OCR in OpenCV-Python http://stackoverflow.com/questions/9413216/simple-digit-recognition-ocr-in-opencv-python cnt if h 28 cv2.rectangle im x y x w y h 0 0 255 2 roi thresh y y h x x w roismall cv2.resize roi 10 10 cv2.imshow.. im x y x w y h 0 0 255 2 roi thresh y y h x x w roismall cv2.resize roi 10 10 cv2.imshow 'norm' im key cv2.waitKey.. w y h 0 0 255 2 roi thresh y y h x x w roismall cv2.resize roi 10 10 cv2.imshow 'norm' im key cv2.waitKey 0 if key 27 sys.exit..
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