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(solved)CMake error while following instructions - fatal error C1083: Cannot open include file: 'numpy/ndarrayobject.h': No such file or directory
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0
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71
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November 25, 2025
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Does waitKey does not show image when socket is used?
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0
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33
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November 20, 2025
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Problem displaying image on second monitor
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0
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83
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November 19, 2025
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When will OpenCV support Python 3.14 version, since this version has removed the GIL?
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2
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964
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November 13, 2025
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Install and configure OpenCV for python/anaconda with GPU support on windows 11
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11
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6081
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February 16, 2024
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Issue calibrating fisheye camera (-215:Assertion failed) fabs(norm_u1) > 0 in function 'InitExtrinsics'
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7
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4332
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November 5, 2025
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Canny cannot detect valid edges against similar backgrounds
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1
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111
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November 3, 2025
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[MinGW64 on Win11]Failed to build OpenCV-Python-headless via pip install
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4
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321
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November 1, 2025
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OpenCV cannot access to UVC camera properties
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8
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320
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October 29, 2025
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CANN RESIZE function supports
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1
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35
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October 29, 2025
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Seeking advice: self-training workflow for small object counting (2K camera, no pretrained models)
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1
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79
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October 24, 2025
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Any good "traditional" whiteboard examples or projects?
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0
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41
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October 22, 2025
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Stereo rectify to the left image plane
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0
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43
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October 20, 2025
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Displaying full screen image flashes small image
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1
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87
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October 14, 2025
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Why does cv2.VideoCapture.read() return the same frame from a camera
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3
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2963
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October 4, 2025
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Error _img.empty() in function 'imwrite'
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2
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136
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September 26, 2025
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Error using PyTorch Yolo5 model after conversion to ONNX
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0
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83
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September 14, 2025
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builtins.AttributeError: module 'cv2' has no attribute 'legacy'
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5
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5351
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September 13, 2025
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Opencv-python compatibility with python versions 3.13+ (experimental/rc releases for multithreading)
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3
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2294
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September 10, 2025
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Convert this candlestick Full chart
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1
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87
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September 7, 2025
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Thin Plate Spline & Lanczos Interpolation
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0
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141
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October 7, 2024
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Thin plate spline warpImage produces only zeros
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14
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3546
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September 4, 2025
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Drift near FOV edges with ArduCam pose estimation (possible vignetting issue?)
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1
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98
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September 3, 2025
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Why are images not warped before feature detection and matching in the stitching pipeline?
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4
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167
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September 1, 2025
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findChessboardCornersSB not working, detects only some corners
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2
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238
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August 31, 2025
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Delete keypoints by x and y coordinates
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3
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149
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August 27, 2025
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Disparity map colors keep changing when using stereo camera with OpenCV
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4
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102
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August 24, 2025
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Removing the jagedness from the image
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3
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88
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August 21, 2025
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Contactless Fingerprint Processing
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0
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103
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August 19, 2025
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Need Help With OpenCV & RTSP - Python
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11
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2102
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February 22, 2025
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