Questions - OpenCV Q&A Forum

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2015-01-10 11:49:59 -0600 sup

What happens if public Mat onCameraFrame(CvCameraViewFrame inputFrame) is called when the activity is still busy processing another frame ?

AndroidOpenCV

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2014-01-26 06:45:58 -0600 Lomba1986

Problem with dll in opencv2.4.8 and visual studio 2010

1k

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-1

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2016-12-20 13:25:07 -0600 Nikolaos

Losing alpha channel when passing from Unity to OpenCV?

unity3d

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no

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2017-05-12 08:13:32 -0600 Ivan888

Linker command failed with exit code 1

157

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2014-02-28 10:27:14 -0600 OCROpen

ocr using svm

funny

386

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1

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2016-07-27 08:01:50 -0600 xMonty

Obstructed Rectangle Detection

45

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-1

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2014-04-21 11:40:20 -0600 dragonpro

print message,different pixels in image

framesstablemovement

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5

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2017-01-10 10:18:38 -0600 Fnoop

Interactive calibration frame rejected

154

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2018-11-13 06:19:58 -0600 LBerger

FLIR dev kit camera screen has stopped

MobileNetSSD

758

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2015-10-03 07:02:41 -0600 gokulRaja

cv2.findContours error: (-215) step[dims-1] == (size_t)CV_ELEM_SIZE(flags) in function cv::Mat::create

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2018-08-21 15:46:41 -0600 Alessio

Camera calibration With OpenCV - tutorial

calibration

121

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2015-03-07 10:05:10 -0600 Andrea

How to group Lucas Kanade features

447

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2017-07-13 05:14:45 -0600 TimWebPhoenix

OpenCV Python GPU support ? or faster variance convolution

4k

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1

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2015-08-26 08:24:32 -0600 Deepak Kumar

Find angle and rotation of point

438

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2020-07-28 09:04:27 -0600 askl1278

Connection between pose estimation, epipolar geometry and depth map

815

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-2

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2016-08-24 22:01:57 -0600 op

What versions of Opencv are compatible with Visual Studio 2015?

visual2015

369

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2018-04-25 17:26:57 -0600 niwkazex

How to add compiler flags to some auto-generated cpp files in the CMake process?

197

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2017-12-06 14:35:36 -0600 Humam Helfawi

Build OpenCV with specific version of flann

flann

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2016-08-06 18:23:20 -0600 gregoireg

Distortion camera matrix from real data

1k

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1

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2015-06-11 02:57:54 -0600 Zeno

how to use CV_CALIB_USE_INTRINSIC_GUESS in calibrateCamera

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2019-03-09 17:11:35 -0600 AlokSharma

HSV values of a pixel in OpenCV

526

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2017-05-26 02:15:15 -0600 _zen_

Is cuda::detectMultiScale method thread safe for Cuda?

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2017-09-21 07:54:35 -0600 Jie

undefined reference to `XRRFreeMonitors'

XRRFreeMonitors

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2017-08-16 02:19:41 -0600 Datz14

How to improve calibration results with findCirclesGrid

88

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2018-09-29 07:50:04 -0600 A31

Concept Question: Use OpenCV directly on Raspberry Pi or on stronger PC

171

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2016-07-06 16:47:39 -0600 Tech

OpenCV Library Autocompile Script (Mac, Win & Linux)

142

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2016-11-03 11:25:57 -0600 gi

Android: How to change GRID_ORB parameters?

333

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-1

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2019-11-25 05:19:50 -0600 berak

How do i deploy C++ OpenCV code on Android

1k

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1

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2016-01-11 23:23:00 -0600 --marc

OpenCV 3.1.0 & OpenCL version?

551

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2016-11-09 00:02:24 -0600 abhijith

12,357 questions

What happens if public Mat onCameraFrame(CvCameraViewFrame inputFrame) is called when the activity is still busy processing another frame ?

Problem with dll in opencv2.4.8 and visual studio 2010

Losing alpha channel when passing from Unity to OpenCV?

Linker command failed with exit code 1

ocr using svm

Obstructed Rectangle Detection

print message,different pixels in image

Interactive calibration frame rejected

FLIR dev kit camera screen has stopped

cv2.findContours error: (-215) step[dims-1] == (size_t)CV_ELEM_SIZE(flags) in function cv::Mat::create

Camera calibration With OpenCV - tutorial

How to group Lucas Kanade features

OpenCV Python GPU support ? or faster variance convolution

Find angle and rotation of point

Connection between pose estimation, epipolar geometry and depth map

What versions of Opencv are compatible with Visual Studio 2015?

How to add compiler flags to some auto-generated cpp files in the CMake process?

Build OpenCV with specific version of flann

Distortion camera matrix from real data

how to use CV_CALIB_USE_INTRINSIC_GUESS in calibrateCamera

HSV values of a pixel in OpenCV

Is cuda::detectMultiScale method thread safe for Cuda?

undefined reference to `XRRFreeMonitors'

How to improve calibration results with findCirclesGrid

Concept Question: Use OpenCV directly on Raspberry Pi or on stronger PC

OpenCV Library Autocompile Script (Mac, Win & Linux)

Android: How to change GRID_ORB parameters?

How do i deploy C++ OpenCV code on Android

OpenCV 3.1.0 & OpenCL version?

Deformable part model implementation

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