Bug regarding Matrix return
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2
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29
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May 31, 2023
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Slicing operation help
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0
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30
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May 30, 2023
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Why use R2C of DFT will reduce the width of Mat
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6
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73
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May 26, 2023
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Why DFT_REAL_OUTPUT is different from the real part of complex result
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4
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55
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May 24, 2023
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Exposing CV_MAKETYPE(depth, cn) and CV_8UC(n), CV_8SC(n) etc. to python binding
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2
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62
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May 16, 2023
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Use universal SIMD intrinsics in my application and set AVX2 or AVX512
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1
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91
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May 13, 2023
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Problem with pointer arithmetic for a filtering algorithm
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7
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79
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May 12, 2023
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After processing the semantic segmentation results of Deeplabv3 using Argmax, the results were incorrect. Please help me take a look
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7
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66
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May 11, 2023
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Problem with using cv::utils::fs;
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6
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69
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May 5, 2023
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Make error : fatal error: va/va.h: No such file or directory
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0
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81
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April 27, 2023
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Mat CV_32SC1 matrix addition has wrong results with OpenCV 4.7 on Mac M1 Pro
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1
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195
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April 16, 2023
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What's the middle dimension for the result of findCountours?
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6
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116
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April 15, 2023
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Values of cv.mean()
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11
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111
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April 12, 2023
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Why does __null, 0, 0.0 work but (void *)0,nullptr dont work when assignment overload is used
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1
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128
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March 14, 2023
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Opencv causes debug-enabled python interpreter to abort with a refcount error
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1
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185
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March 10, 2023
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getPerspectiveTransform fails at 1 input point
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2
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100
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March 10, 2023
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Can't extract elements from a Mat object into an int array (C++)
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2
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136
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March 6, 2023
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Question about the operator overriding for operator+=(Mat a, Mat b): does it ever exist?
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0
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71
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March 2, 2023
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Binary image creation
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5
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157
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February 23, 2023
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Compiling core files with the project without installing opencv!
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9
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262
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February 17, 2023
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No suitable user-defined conversion from "cv::Matx<double, 2, 1>" to "cv::Vec2d" exists
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2
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110
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January 9, 2023
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cv::Mat set raw data
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3
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141
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January 2, 2023
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How does cv::normalize work for multi channel images?
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0
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221
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November 28, 2022
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How to crop data from multi-dimensional(dims>2) mat?
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2
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347
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November 10, 2022
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Error when save 4 dimensional mat
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0
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164
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November 8, 2022
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Error when using the cv::transposeND
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0
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209
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November 8, 2022
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Convert CV_32SC2 to CV_8UC3
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9
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530
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November 4, 2022
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cv::Matx in cuda kernel
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6
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265
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November 4, 2022
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What's the index type in channels of cv::Mat::at?
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6
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259
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November 1, 2022
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How to use opencv's C++ functions for interfacing with numpy?
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4
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270
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October 31, 2022
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