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Matchtemplate SQDIFF has minValue != 0 for identical image/template
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4
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41
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May 29, 2026
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[Help] Struggling to detect pool pockets and place these pockets in live video
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5
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144
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May 5, 2026
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2 serious bugs (Mat scaling and VideoCapture::set) still active?
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0
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27
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April 8, 2026
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Recommended OpenCV version, CMake flags, or pre-built binaries for CUDA 13.2 & cuDNN 9.2
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1
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146
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March 27, 2026
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Loader don't find an imageproc function
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1
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62
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March 9, 2026
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Error rotated error indexing
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1
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44
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February 3, 2026
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matchTemplate and old games graphics
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12
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1404
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January 24, 2026
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Can not get through with this problem, can someone help?
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1
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85
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January 4, 2026
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Is there a way to use superimposed in opencv library?
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1
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50
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December 30, 2025
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Iterative Phase Correlation PR
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1
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232
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December 1, 2025
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Help with the method of expanding black and white background text
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2
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86
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November 17, 2025
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Canny cannot detect valid edges against similar backgrounds
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1
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112
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November 3, 2025
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CANN RESIZE function supports
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1
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36
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October 29, 2025
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Barcode recognition doesn't provide satisfying results, DNN seems not to work
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0
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64
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September 10, 2025
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Thin plate spline warpImage produces only zeros
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14
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3556
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September 4, 2025
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Help with "Application of artificial intelligence in scaling graphic patterns" Project
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0
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84
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August 25, 2025
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Finding the Corner points from the mask image
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0
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132
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July 10, 2025
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Determining frequency of repetitive mouvements in live video feed
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2
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190
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June 30, 2025
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Photonic Chip Image Recognition
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6
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419
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June 23, 2025
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Find Chessboard Corners Function Help
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0
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99
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June 18, 2025
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initUndistortRectifyMap does not return same undistorted image as manual undistortion
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3
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323
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May 31, 2025
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Question of Telea Inpaint Source Code
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0
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59
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April 27, 2025
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Recognizing a grid of letters from a phone display
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2
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97
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April 16, 2025
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How to use opacity in drawKeypoints or drawMatches?
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1
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100
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April 10, 2025
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Detecting and identifying rectangular gums
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10
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186
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April 3, 2025
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Finding and correcting a warped table (as a preprocessing step to isolate each cell)
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0
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83
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April 2, 2025
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Pac-man Effect when using warpPerspective
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29
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826
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March 16, 2025
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How can I determine the color uniformity in an image?
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1
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114
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March 14, 2025
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I want to overlap an image over the bottom of the window
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0
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62
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February 20, 2025
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OpticalFlowDual_TVL1_Impl::calc keep allocates memory
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7
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86
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February 20, 2025
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