Questions - OpenCV Q&A Forum

17

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2020-01-26 13:18:02 -0500 MohammadBMaraqa

Face recognition app for android (OpenCV)

8

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2020-01-26 10:44:08 -0500 Gourav

Documentation for onnx_importer

9

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2020-01-26 10:14:40 -0500 sreev

cuda nppial library not found while opencv compiling opencv-4.2.0

16

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2020-01-26 07:50:20 -0500 EDN

Steps to identify date & mint in coin photographs

coin
sorter

12

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2020-01-26 06:52:09 -0500 Huma

Execution time of OpenCvs net.forward() way too much(in minutes) than in windows

13

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2020-01-25 23:34:55 -0500 Priyan Sanjaya

object counting in python open cv

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2020-01-25 08:13:27 -0500 whale

Number of circles in region of interest

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2020-01-25 03:31:26 -0500 HelloWorld

Very similar pictures, but descriptors vary greatly

47

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2020-01-24 20:55:23 -0500 supra56

[SOLVED]How to project points from undistort image to distort image?

45

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2020-01-24 20:52:56 -0500 supra56

[SOLVED]use knnSearch, terminate called after throwing an instance of 'cvflann::anyimpl::bad_any_cast' [closed]

knnsearch

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2020-01-24 14:20:35 -0500 hernancrespo

cv2.cvtColor causes to stop Python

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2020-01-24 09:44:22 -0500 robertodaza

VideoCapture (0) does not work in mac Catalina. The program crashed

636

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2020-01-24 08:37:12 -0500 decioschmitt

(-215:Assertion failed) m.dims >= 2 in function 'cv::Mat::Mat'

17

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2020-01-24 08:28:07 -0500 berak

How to set and get brightness of camera using PyQt

25

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2020-01-24 06:53:03 -0500 HelloWorld

link to download openCV, other than SourceForge

16

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2020-01-24 04:50:40 -0500 dineshlama

link opencv inc and lib in rpio

cmake

32

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2020-01-24 02:51:19 -0500 ganesh-k13

How to trigger tests in misc/python/test

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2020-01-23 21:36:24 -0500 Matha

No rule to make target '/usr/local/lib/libopencv_dnn.so.4.2.0'

30

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2020-01-23 18:16:41 -0500 manedragon

Replace a range of colors with a specific color in Android with OpenCV

24

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2020-01-23 07:22:01 -0500 ThomasRy

Different result between Python and Android

20

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2

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2020-01-23 06:30:47 -0500 TAldhous

Why are the Hu moments of the middle shape different to the others?

hu-moments

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2020-01-23 05:20:51 -0500 Tanveer

How can I use ximgproc in spyder with python

ximgproc

29

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2020-01-23 05:10:22 -0500 berak

opencv/cv.h not found

25

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2

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2020-01-23 01:05:23 -0500 Lucy8

point inside rect

52

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-1

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2020-01-22 23:06:57 -0500 Tetragramm

Unexpected Results at Subtracting Two Images

22

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-1

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2020-01-22 11:54:03 -0500 dineshlama

largest rectangle contour

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2020-01-22 11:18:04 -0500 Bensuperpc

How to copy vector of Mat and write video ?

c++#opencv

28

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2020-01-22 10:00:37 -0500 Agustin

How to crop rectangles from a image with opencv

14

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2020-01-22 08:33:01 -0500 LangdalePikes

Where should I use OpenCV LBPHFaceRecognizer parameters [closed]

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2020-01-22 07:49:04 -0500 tlu

32,299 questions

Face recognition app for android (OpenCV)

Documentation for onnx_importer

cuda nppial library not found while opencv compiling opencv-4.2.0

Steps to identify date & mint in coin photographs

Execution time of OpenCvs net.forward() way too much(in minutes) than in windows

object counting in python open cv

Number of circles in region of interest

Very similar pictures, but descriptors vary greatly

[SOLVED]How to project points from undistort image to distort image?

[SOLVED]use knnSearch, terminate called after throwing an instance of 'cvflann::anyimpl::bad_any_cast' [closed]

cv2.cvtColor causes to stop Python

VideoCapture (0) does not work in mac Catalina. The program crashed

(-215:Assertion failed) m.dims >= 2 in function 'cv::Mat::Mat'

How to set and get brightness of camera using PyQt

link to download openCV, other than SourceForge

link opencv inc and lib in rpio

How to trigger tests in misc/python/test

No rule to make target '/usr/local/lib/libopencv_dnn.so.4.2.0'

Replace a range of colors with a specific color in Android with OpenCV

Different result between Python and Android

Why are the Hu moments of the middle shape different to the others?

How can I use ximgproc in spyder with python

opencv/cv.h not found

point inside rect

Unexpected Results at Subtracting Two Images

largest rectangle contour

How to copy vector of Mat and write video ?

How to crop rectangles from a image with opencv

Where should I use OpenCV LBPHFaceRecognizer parameters [closed]

Starting an iOS Project: OpenCV Compatible with iOS 13?

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