Questions - OpenCV Q&A Forum

580

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2020-03-25 13:19:44 -0600 andrei186

Should Sony PS3 camera work with VideoCapture? [closed]

227

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2020-03-25 15:54:57 -0600 CharlesC

OpenCV .so libraries show different symbol tables, why?

414

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2020-03-25 17:17:49 -0600 badams

Projecting points onto image generated by warpPerspective

1k

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1

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2020-03-25 21:29:04 -0600 AaronB

How to get static libs for installed modules?

2k

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2

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2020-03-26 00:49:35 -0600 ssokolow

/ust/bin/ld: cannot find -lopencv_imgcodecs

172

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2020-03-26 01:18:59 -0600 Paul Jurczak

What is the difference between cv::stereo::StereoMatcher::compute and cv::StereoMatcher::compute?

stereo

282

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1

answer

1

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2020-03-26 01:48:26 -0600 blorgggg

Graycode Pattern: Irregular and off-center??

496

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1

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2020-03-26 02:42:17 -0600 berak

OpenCV_Contrib module quality

c++
opencv

725

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2020-03-26 03:41:43 -0600 berak

Image quality assessment

c++
opencv

4k

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1

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no

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2020-03-26 03:56:03 -0600 berak

How to compute the center of a bounding box?

1k

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1

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2020-03-26 05:03:26 -0600 berak

How to crop human detected frame from live video.

87

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2020-03-26 08:05:13 -0600 Mattia

Opencv yolo3 different result than original

yolo3

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2020-03-26 08:27:05 -0600 AzureSnake

cv.putText does not display text properly

5k

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-1

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2020-03-26 11:30:52 -0600 lovel

How to detect and display body temperature using opencv python?

temperature

558

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no

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2020-03-26 21:18:21 -0600 supra56

opencv kalman filter(python) problem when no detection

121

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2020-03-27 01:17:48 -0600 penguin18

Compute moments for set of polygons

moments

1k

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-1

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2020-03-27 02:01:43 -0600 majid kakavandi

hi friends.I want to install opencv on google colab for image processing but I couldn't do it.I also used the link below but to no result.

715

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2020-03-27 04:29:40 -0600 Steven.Dragoz

Detection of Blood Vessels Junctions

image-processing

370

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1

answer

1

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2020-03-27 11:12:58 -0600 link1375

findContours outputs different result, if the camera is parallel to the contour border

2k

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no

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2020-03-27 13:44:20 -0600 scriptdiddy

Convert RGB array to YUV422 4:2:2 in Python

267

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1

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no

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2020-03-27 13:50:02 -0600 mvuori

while (1) { } and camera FPS

1k

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no

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no

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2020-03-27 19:19:02 -0600 DC Dweller

Source code for opencv_videoio_ffmpeg430_64.dll to decode HEIC images

HEIC
ffmgep

115

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no

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2020-03-27 19:22:27 -0600 Gabriel0233

You can you use the camera of an application in opencv?

281

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no

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2020-03-28 00:00:48 -0600 Jimmy_Fan

cvtColor with big mosaic

2k

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1

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no

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2020-03-28 05:49:53 -0600 otoker

Displaying UDP Multicast Stream

76

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no

answers

1

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2020-03-28 09:51:04 -0600 1dbup

example_tutorial_how_to_use_parallel_for :- comment

518

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-1

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2020-03-28 10:44:17 -0600 katabolerTeufel

OpenCV 4.2 build with contrib modules java

2k

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1

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no

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2020-03-28 15:16:55 -0600 Ratoone

Disparity Map to Point Cloud gone wrong

494

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no

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no

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2020-03-28 17:58:21 -0600 Horst

Lidar depth-map interpolation using "guidance" image

474

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2

answers

-1

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2020-03-29 04:56:40 -0600 ComputerVisionary

Train cascade classifier for game screenshots

cascadeclassifier

29,830 questions

Should Sony PS3 camera work with VideoCapture? [closed]

OpenCV .so libraries show different symbol tables, why?

Projecting points onto image generated by warpPerspective

How to get static libs for installed modules?

/ust/bin/ld: cannot find -lopencv_imgcodecs

What is the difference between cv::stereo::StereoMatcher::compute and cv::StereoMatcher::compute?

Graycode Pattern: Irregular and off-center??

OpenCV_Contrib module quality

Image quality assessment

How to compute the center of a bounding box?

How to crop human detected frame from live video.

Opencv yolo3 different result than original

cv.putText does not display text properly

How to detect and display body temperature using opencv python?

opencv kalman filter(python) problem when no detection

Compute moments for set of polygons

hi friends.I want to install opencv on google colab for image processing but I couldn't do it.I also used the link below but to no result.

Detection of Blood Vessels Junctions

findContours outputs different result, if the camera is parallel to the contour border

Convert RGB array to YUV422 4:2:2 in Python

while (1) { } and camera FPS

Source code for opencv_videoio_ffmpeg430_64.dll to decode HEIC images

You can you use the camera of an application in opencv?

cvtColor with big mosaic

Displaying UDP Multicast Stream

example_tutorial_how_to_use_parallel_for :- comment

OpenCV 4.2 build with contrib modules java

Disparity Map to Point Cloud gone wrong

Lidar depth-map interpolation using "guidance" image

Train cascade classifier for game screenshots

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