Questions - OpenCV Q&A Forum

151

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2019-08-08 15:19:47 -0600 julag

64 bit library on Android

583

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2019-08-08 20:03:16 -0600 caniko

cv2.undistortPoints: -215:Assertion failed; src seems to have an invalid format

Undistort

448

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2019-08-09 04:49:50 -0600 JonyKai

Error: no member named 'FlannBasedMatcher' in namespace 'cv'

mac

361

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2019-08-09 14:55:25 -0600 Programmerperson

OpenCV face detection results in "debug assertion failed"

924

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answers

1

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2019-08-12 02:45:34 -0600 Jérémy K

How to generate a 3D image based on ChArUco calibration of two 2D images

321

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2019-08-12 09:36:25 -0600 berak

OpenCV mat.get(y,x)[0] == mat2.get(y,x)[0] returns true when false [closed]

1k

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2019-08-11 23:32:44 -0600 kiet

opencv-python and multi-threading

945

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2019-08-12 00:55:27 -0600 berak

error in command line

DSO

512

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2019-08-12 04:36:11 -0600 zyukyunman

using cv::VideoWriter and memory leak

VideoWirter

119

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2019-08-12 07:02:48 -0600 gabig1970

cuda::StereoBM hang up in Nvidia Xavier during compute

2k

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2019-08-12 08:01:54 -0600 nameofuser1

Template matching with zero mean normalized cross-correlation

223

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1

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2019-08-12 09:12:59 -0600 thom

The results of cv::eigen() are different on Win10 and Ubuntu.

1k

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1

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2019-08-14 10:03:11 -0600 antithing

Calculate extrinsics between two cameras using FindHomography?

362

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2019-08-12 13:33:52 -0600 PsychoTodd

Build OpenEXR support for ios and android

openexr

870

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2019-08-13 03:32:00 -0600 dev4all12358

Record n minutes from a webcam

2k

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2019-08-15 18:59:16 -0600 kavikode

Porting to JavaScript: "Cannot register public name 'projectPoints' twice"

292

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2019-08-14 08:26:45 -0600 SagRU

How to make a custom kernel for extraction?

1k

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2019-08-19 17:02:18 -0600 paubau

Cross-compile for ARM

111

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2019-08-14 13:29:32 -0600 rebelgiri

frame rate using CAP_PROP_FPS is failed (C++).

framerate

1k

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2019-08-14 14:55:11 -0600 davidnewcomb

flag of United Kingdom of Great Britain and Northern Ireland

HSV v RGB with inRange

colourspace

624

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2019-08-14 19:50:41 -0600 Lexar

Would I be able to use this software for full body tracking in VR?

818

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2019-08-15 08:08:58 -0600 Sparkplug

Segmentation fault while using createTrackBar in OpenCV-Python

74

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2019-08-15 03:50:30 -0600 4ndre

Two camera feeds in OpenCV4Android

android

355

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2019-08-15 19:22:16 -0600 albertoCV

Adding VideoCapture API

videocapture

136

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2019-08-16 02:21:38 -0600 barsha_singha

why does my image appear cropped when displayed using cv2.imgshow() using python

python

400

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2019-08-16 03:22:03 -0600 jsxyhelu

Is OpenVINO be able to use under QT?

openvino
qt

116

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2019-08-16 04:23:56 -0600 CVmrj

How to create "libjpegd.lib"?

208

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2019-08-16 07:32:18 -0600 AngryDuck

OpenCV keeps bundling into my iOS swift framework

111

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2019-08-16 07:38:14 -0600 Burdise

stereoCalibrate VGA CCD camera pair

105

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no

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2019-08-16 10:31:49 -0600 ubeMango

Recording Video of an Event

eventrecording

29,830 questions

64 bit library on Android

cv2.undistortPoints: -215:Assertion failed; src seems to have an invalid format

Error: no member named 'FlannBasedMatcher' in namespace 'cv'

OpenCV face detection results in "debug assertion failed"

How to generate a 3D image based on ChArUco calibration of two 2D images

OpenCV mat.get(y,x)[0] == mat2.get(y,x)[0] returns true when false [closed]

opencv-python and multi-threading

error in command line

using cv::VideoWriter and memory leak

cuda::StereoBM hang up in Nvidia Xavier during compute

Template matching with zero mean normalized cross-correlation

The results of cv::eigen() are different on Win10 and Ubuntu.

Calculate extrinsics between two cameras using FindHomography?

Build OpenEXR support for ios and android

Record n minutes from a webcam

Porting to JavaScript: "Cannot register public name 'projectPoints' twice"

How to make a custom kernel for extraction?

Cross-compile for ARM

frame rate using CAP_PROP_FPS is failed (C++).

HSV v RGB with inRange

Would I be able to use this software for full body tracking in VR?

Segmentation fault while using createTrackBar in OpenCV-Python

Two camera feeds in OpenCV4Android

Adding VideoCapture API

why does my image appear cropped when displayed using cv2.imgshow() using python

Is OpenVINO be able to use under QT?

How to create "libjpegd.lib"?

OpenCV keeps bundling into my iOS swift framework

stereoCalibrate VGA CCD camera pair

Recording Video of an Event

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