Questions - OpenCV Q&A Forum

829

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1

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2020-03-03 17:35:51 -0600 lnx

how to group nearby contours?

opencv

1k

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1

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no

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2020-03-03 17:40:23 -0600 lnx

This is a code to train a dataset of faces captured using OpenCV in python. I get error like this. Help appreciated

1k

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no

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no

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2020-03-03 22:23:43 -0600 Sibi K S

How to convert 16UC4 cv::Mat to AVFrame

avframe

1k

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1

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no

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2020-03-04 01:35:04 -0600 berak

How to copy cv::Mat *img to cv::Mat img

17k

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1

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2020-03-04 04:07:59 -0600 berak

Build OpenCV 3.4 for python 3.6 on ubuntu

737

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no

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no

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2020-03-04 05:25:36 -0600 basha

Can Anyone Help me. I am Getting StaticHelper: Cannot load library "opencv_java4"

opencv_java4

242

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1

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2020-03-04 08:03:49 -0600 Wotrin

Help me recognise a filter!

filter
NPR

2k

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no

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no

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2020-03-04 12:33:10 -0600 sine

imencode in opencv.js

1k

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1

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no

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2020-03-04 12:57:33 -0600 supra56

way to find Zebra crossing lines

image-processing

4k

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1

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no

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2020-03-04 14:49:56 -0600 mvuori

Help with "Undefined-reference" when compiling with CMake for OpenCV & C++ program

1k

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1

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no

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2020-03-05 02:02:29 -0600 berak

Linux CMake installation - hpp include files are sparsed in different directories

444

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1

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no

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2020-03-05 03:26:00 -0600 Eduardo

Which version of OpenCV allows using universal intrinsics?

256

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no

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2020-03-05 07:02:22 -0600 Sshawn

Can opencv and Tensorflow use GPU simultaneously?

gpu#cuda

864

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1

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no

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2020-03-05 07:24:42 -0600 supra56

Error occurred when I used tensor flow lite custom model

1k

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1

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no

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2020-03-05 07:29:12 -0600 kbarni

Problem to send Mat images over TCP/IP

Socket_Mat_2_OS

1k

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no

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no

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2020-03-05 20:17:42 -0600 Eyal321

Removing padding after fft

129

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no

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2020-03-06 03:05:23 -0600 NL37

Slices of float image

Slice_CV_16FC1

495

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no

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no

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2020-03-06 03:26:55 -0600 supra56

calling mat.copyto and mat.clone in loop causes machine to freeze in java [closed]

2k

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1

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no

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2020-03-06 07:28:37 -0600 sturkmen

imshow() not working in while loop

imshow

8k

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2

answers

2

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2020-03-06 11:21:20 -0600 jonathan

'channel_type': is not a member of 'cv::DataType<_Tp>'

opencvwindow

145

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no

answers

-1

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2020-03-06 19:40:31 -0600 putta

I want to create a an app to take human body measurements and fit the clothes to the user can any one help me ?

3d-imagemaxjava

495

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1

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no

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2020-03-07 08:54:01 -0600 berak

What is the limit for number of classes in a multi-class classification using OpenCV

multiclass

304

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no

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no

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2020-03-07 12:44:15 -0600 marcostrinca

Wrong values in a Mat to vector<float> conversion

BufferConversion

228

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no

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no

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2020-03-08 08:38:54 -0600 SylvainArd

switch graphic card in Cuda

309

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no

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no

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2020-03-08 08:41:36 -0600 SylvainArd

ICC profile

499

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no

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2020-03-08 11:58:09 -0600 SylvainArd

measure the CieLab color of a square

5k

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1

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1

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2020-03-08 12:41:59 -0600 berak

what is the patent status of surf/sift

SIFT
SURF

1k

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2

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no

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2020-03-09 03:45:38 -0600 nirman longjam

Best way to show many windows without overlap?

window

71

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no

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no

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2020-03-09 06:32:08 -0600 Kebsox

Trouble using opencv in homemade class

c++
opencv

177

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no

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no

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2020-03-09 13:30:44 -0600 chendave

29,830 questions

how to group nearby contours?

This is a code to train a dataset of faces captured using OpenCV in python. I get error like this. Help appreciated

How to convert 16UC4 cv::Mat to AVFrame

How to copy cv::Mat *img to cv::Mat img

Build OpenCV 3.4 for python 3.6 on ubuntu

Can Anyone Help me. I am Getting StaticHelper: Cannot load library "opencv_java4"

Help me recognise a filter!

imencode in opencv.js

way to find Zebra crossing lines

Help with "Undefined-reference" when compiling with CMake for OpenCV & C++ program

Linux CMake installation - hpp include files are sparsed in different directories

Which version of OpenCV allows using universal intrinsics?

Can opencv and Tensorflow use GPU simultaneously?

Error occurred when I used tensor flow lite custom model

Problem to send Mat images over TCP/IP

Removing padding after fft

Slices of float image

calling mat.copyto and mat.clone in loop causes machine to freeze in java [closed]

imshow() not working in while loop

'channel_type': is not a member of 'cv::DataType<_Tp>'

I want to create a an app to take human body measurements and fit the clothes to the user can any one help me ?

What is the limit for number of classes in a multi-class classification using OpenCV

Wrong values in a Mat to vector<float> conversion

switch graphic card in Cuda

ICC profile

measure the CieLab color of a square

what is the patent status of surf/sift

Best way to show many windows without overlap?

Trouble using opencv in homemade class

match() & knnMatch(): same trainIdx for different queryIdx

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