Questions - OpenCV Q&A Forum

1k

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1

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no

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2017-12-06 03:56:46 -0600 ya_ocv_user

Optimization of Canny edge detector

964

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1

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no

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2017-12-06 02:33:18 -0600 LBerger

use of CALIB_RATIONAL_MODEL

calibrateCamera

2k

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1

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no

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2017-12-06 02:11:37 -0600 berak

how opencv_traincascade can using GPU

99

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2017-12-06 00:56:59 -0600 Ankit Dave

Real Object Comparision with 2D drawing

Imagecomparision

178

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no

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-1

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2017-12-06 00:22:46 -0600 Elmi

cvCalibrateCamera2 does not fully compensate spatial distortion

1k

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2017-12-05 23:10:00 -0600 munesh

GPU/CUDA function for bilateral filter in OpenCV 3

435

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2017-12-05 19:31:08 -0600 SubMishMar

Can someone explain why do I have a blue line drawn over my image while doing an ArUco Marker Detection using the drawDetectedMarkers() function?

1k

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2017-12-05 17:20:31 -0600 Tetragramm

Camera Pose Estimation With OpenCV and Python

3dreconstruction

209

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1

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-2

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2017-12-05 14:13:46 -0600 berak

Decomposing an image to several subimages

658

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no

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2017-12-05 13:12:23 -0600 procton

How manage RGB Pan sharpened image

108k

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2017-12-05 10:57:10 -0600 eshirima

Distance between 2 points in opencv (Pixel to cm)

330

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2017-12-05 09:49:47 -0600 alealv

Linking error with gflags

gflags

185

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2017-12-05 08:46:44 -0600 zhanghao611

opencv cannot find ffmpeg with python3 version

294

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2017-12-05 08:14:25 -0600 opencvslave

How to get the underlying corner detection uncertainty of findChessboardCorners

1k

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1

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no

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2017-12-05 07:27:34 -0600 berak

Type of lines in LineSegmentDetector

627

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2017-12-05 06:12:08 -0600 Tarcisioflima

Removal Greenish Shadows from Background

293

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2017-12-05 05:49:06 -0600 Nesbit

DIS Optical Flow crashes when running twice

opencv_contrib

74

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no

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2017-12-05 05:13:06 -0600 riro2

Stereo Imagery for long range

stereo-vision

1k

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no

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no

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2017-12-05 04:40:19 -0600 bernard

Build OpenCV 3.3.1 with Android / Gradle / CMake

1k

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1

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no

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2017-12-05 04:33:41 -0600 zehra

Opencv split(frame,std::Vector<cv::Mat>) crashed

136

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1

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no

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2017-12-05 03:11:52 -0600 SwatiNair

Creating cloud points from two camera images

3dreconstruction

969

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no

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no

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2017-12-05 02:15:00 -0600 trohit

Unable to install OpenCV 3.3 with Cuda9: Getting error: Built target opencv_cudawraping Makefile:160: recipe for target 'all' failed

CUDAlinuxopencv

200

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1

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no

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2017-12-04 23:06:36 -0600 striving

face recognition by Euclidean space distance seeking for help

5k

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1

answer

10

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2017-12-04 19:52:42 -0600 sjhalayka

How to find a "contour" of 3d object?

3d
contours

7k

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2

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1

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2017-12-04 15:58:54 -0600 gareins

openCV and Pypy?

998

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1

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no

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2017-12-04 15:24:05 -0600 IL416

POOpenCV Error: Bad argument (Can not get new positive sample. The most possible reason is insufficient count of samples in given vec-file.

java

3k

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1

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-1

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2017-12-04 12:28:49 -0600 jpistorino

Moving Window With Mouse Using Imshow

329

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no

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1

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2017-12-04 11:38:49 -0600 M.R.

How to do erosion on a 3D image?

684

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no

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no

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2017-12-04 11:17:30 -0600 adrianoL

fisheye distort undistort image

fisheye

59

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no

answers

no

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2017-12-04 10:51:37 -0600 yode

How to get those unique lable in a mask with efficient

mask

29,830 questions

Optimization of Canny edge detector

use of CALIB_RATIONAL_MODEL

how opencv_traincascade can using GPU

Real Object Comparision with 2D drawing

cvCalibrateCamera2 does not fully compensate spatial distortion

GPU/CUDA function for bilateral filter in OpenCV 3

Can someone explain why do I have a blue line drawn over my image while doing an ArUco Marker Detection using the drawDetectedMarkers() function?

Camera Pose Estimation With OpenCV and Python

Decomposing an image to several subimages

How manage RGB Pan sharpened image

Distance between 2 points in opencv (Pixel to cm)

Linking error with gflags

opencv cannot find ffmpeg with python3 version

How to get the underlying corner detection uncertainty of findChessboardCorners

Type of lines in LineSegmentDetector

Removal Greenish Shadows from Background

DIS Optical Flow crashes when running twice

Stereo Imagery for long range

Build OpenCV 3.3.1 with Android / Gradle / CMake

Opencv split(frame,std::Vector<cv::Mat>) crashed

Creating cloud points from two camera images

Unable to install OpenCV 3.3 with Cuda9: Getting error: Built target opencv_cudawraping Makefile:160: recipe for target 'all' failed

face recognition by Euclidean space distance seeking for help

How to find a "contour" of 3d object?

openCV and Pypy?

POOpenCV Error: Bad argument (Can not get new positive sample. The most possible reason is insufficient count of samples in given vec-file.

Moving Window With Mouse Using Imshow

How to do erosion on a 3D image?

fisheye distort undistort image

How to get those unique lable in a mask with efficient

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