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initUndistortRectifyMap does not return same undistorted image as manual undistortion
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3
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339
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May 31, 2025
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Can you explain values of imgIdx and trainIdx in this example of cv.match?
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1
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108
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May 30, 2025
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Python bindings question
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1
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75
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May 29, 2025
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Add text or image without desktop environment (RPi and Picamera2)
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2
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170
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May 28, 2025
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How to automatically detect video start timestamp from in OpenCV
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0
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88
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May 27, 2025
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G-API: Python C API symbols not recognized during compilation
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0
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33
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May 24, 2025
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Videocapture set framenumber gives a None frame (not always)
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7
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319
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May 23, 2025
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Error: OpenCV(4.11.0) :-1: error: (-5:Bad argument) in function 'imshow'
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6
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3484
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May 22, 2025
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cv2.findContours fails to detect black rectangle aligned with x-axis
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4
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555
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May 16, 2025
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Obtain 2D coordinate system from a top-down view
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0
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65
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May 15, 2025
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An improved template matching with rotation and scale invariant
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5
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29408
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May 12, 2025
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Slow line rendering under certain corner cases
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1
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39
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May 8, 2025
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Python YUNet workflow
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0
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300
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May 3, 2025
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Mybe bug in OpenCV algorithm for method cv2.erode()
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1
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60
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April 29, 2025
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Module 'cv2' has no attribute TPS transformer creator (Google Colab)
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0
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95
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April 28, 2025
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Stitching Long Grayscale Images with Fixed Lateral Overlap and Unknown Vertical Displacement in OpenCV
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1
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138
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April 27, 2025
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Unable to compile CUDA Version
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7
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961
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April 27, 2025
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Using OpenCV calib to Project 3D Points onto my 2D Camera Output
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1
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338
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April 22, 2025
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Cannot get FOURCC with CAP_MSMF as backend
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0
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92
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April 21, 2025
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How to differentiate a live person infront of Web Cam to a Photo of person
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1
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306
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April 17, 2025
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Fisheye Stereo ChAruco calibration
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2
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422
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April 17, 2025
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How to build a custom version of opencv compatible with CUDA and python 3.7
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1
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306
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April 15, 2025
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Bad conversion to jpg from 16UC1 image or jpg compression artifacts?
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11
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501
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April 11, 2025
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How to use opacity in drawKeypoints or drawMatches?
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1
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101
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April 10, 2025
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OpenCV with CUDA build seems ok yet not working/usable
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4
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598
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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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187
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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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RoboDK and Open CV Part Measurement
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1
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97
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April 1, 2025
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OpenCV cudacodec nvdec says unsupported format on blackwell Gpu
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4
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321
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April 1, 2025
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Problems with getting values for face angle age estimation
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3
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74
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April 1, 2025
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