gocv

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## Description I've wrote two code clips, one is using `gocv`(v0.27.0) and the other one is using `opencv-python`(4.7.0). The code of `gocv` will got `false` from `cap.Read()` few seconds but...

QJZX

i have not enough time could you help me thx ## Steps to Reproduce 1.I need to use Docker to package an image that supports GOCV 2.I followed the approach...

yb19890724

## Description gocv.DrawKeyPoints( binaryImage, keyPoints, &imageWithKeyPoints, color.RGBA{255, 0, 0, 0}, gocv.DrawRichKeyPoints) DrawRichKeyPoints DrawMatchesFlag = 3 Size显示不正确 ------------------------------------------------------------------------------- gocv.DrawKeyPoints( binaryImage, keyPoints, &imageWithKeyPoints, color.RGBA{255, 0, 0, 0}, 4) DrawRichKeyPoints DrawMatchesFlag = 4...

huai-jian

This is a bit of a two-fold question. Firstly, I am curious about the most performant way to access and set values in a `gocv.Mat`. Related to this first question,...

frytoli

All examples use code below. ```package main import ( "fmt" "gocv.io/x/gocv" ) func main() { webcam, err := gocv.VideoCaptureDevice(0) if err != nil { fmt.Print(err) return } window := gocv.NewWindow("Hello")...

wocan23

gocv.NewPointVectorFromMat(img) throwing Exception

1

## While converting a gocv.Mat into point vector using NewPointVectorFromMat func panic/exception is occuring exception: what(): OpenCV(4.6.0) /tmp/opencv/opencv-4.6.0/modules/core/src/copy.cpp:320: error: (-215:Assertion failed) channels() == CV_MAT_CN(dtype) in function 'copyTo' ![Screenshot from 2022-12-07...

zaargham

dnn.go : Forward causing crash with STL message

1

Calling `dnn.go : (net *Net) Forward(outputName string)` in Linux Fedora 38 causes a crash with following error : ``` /usr/include/c++/12/bits/stl_vector.h:1123: std::vector::reference std::vector::operator[](size_type) [with _Tp = float; _Alloc = std::allocator; reference...

archanpaul

Comments Error in Flip ## Description comments in function gocv.Flip is: "Flip flips a 2D array around horizontal(0), vertical(1), or both axes(-1)." but the correct flipCode of horizontal is 1,...

qingqiuhe

Memory leak when using OpenVino

2

Tried to use OpenVino as a backend type. All works fine except a memory leak: Code that leaks: I'm reading an image in an infinite loop and doing "forward" on...

yutkin

Package opencv4 was not found in the pkg-config search path

8

I've followed the installation steps on macOS. - Go is at the newest version (go version go1.12.9 darwin/amd64). - opencv: stable 4.1.1 (bottled) Still, I get this error: ``` go...

kabukky