Questions - OpenCV Q&A Forum

169

views

no

answers

no

votes

2015-12-20 23:17:31 -0600 happycoder

Can OpenCV operates camera? [closed]

camera

269

views

1

answer

no

votes

2015-12-20 22:22:11 -0600 berak

SparseMat::ptr<> yields "invalid overload of 'ptr'"

605

views

1

answer

no

votes

2015-12-20 21:07:33 -0600 BAHRAMUDIN ADIL

namedWindow & Imshow not found in java version

2k

views

no

answers

no

votes

2015-12-20 20:55:12 -0600 BAHRAMUDIN ADIL

BackgroundSubtractor throws 'Unrecognized or unsupported array type in function cvGetMat' Exception [closed]

237

views

no

answers

no

votes

2015-12-20 20:39:00 -0600 berak

EMD function returning many zeros values

EMD
function

548

views

no

answers

no

votes

2015-12-20 20:01:31 -0600 hachun

Run-Time Check Failure Running Surface Matching

260

views

no

answers

no

votes

2015-12-20 17:06:55 -0600 pkiv

Regular gaps in calcOpticalFlowFarneback output

Farneback

312

views

1

answer

no

votes

2015-12-20 14:03:30 -0600 Delauney

opencv_traincascade throwing error "...lbpfeatures.cpp:17: error: (-215) _maxSampleCount > 0 in function init"

6k

views

2

answers

no

votes

2015-12-20 08:38:00 -0600 Controls Weenie

Does OpenCV functions really use OpenMP

636

views

no

answers

no

votes

2015-12-20 08:04:39 -0600 Taiko

FLANN_INDEX_KDTREE in Android

android

922

views

1

answer

no

votes

2015-12-20 07:48:20 -0600 kutchu11

Trouble extracting number in Sudoku grid

6k

views

no

answers

no

votes

2015-12-20 06:48:25 -0600 BartBB

Looping through pixels in an image and comparing them to previous/next ones. [closed]

331

views

no

answers

no

votes

2015-12-20 03:48:30 -0600 peter_cz

python & imshow with pyplot

cv2.imshow

1k

views

no

answers

no

votes

2015-12-19 13:57:36 -0600 ozgen92

Two OpenCV's are installed (with different versions) and I can't delete all traces of the past one, please help!

323

views

no

answers

no

votes

2015-12-19 13:48:07 -0600 Luidjy_Banana

Problem to install OpenCV library for Processing [closed]

238

views

1

answer

no

votes

2015-12-19 13:04:17 -0600 Brandon212

Loading image and getting each pixel's color (C++)

c++
opencv

750

views

1

answer

no

votes

2015-12-19 12:39:43 -0600 Tiras

How does stereocam prevents anti face spoofing?

1k

views

1

answer

no

votes

2015-12-19 12:38:13 -0600 Brandon212

Trouble to compile opencv 3.0.0 solution (.sln) file with visual studio when the BUILD_OPENCV_WORLD is included in cmake (3.4.1)

3k

views

2

answers

2

votes

2015-12-19 12:13:51 -0600 sturkmen

OpenCV HOG is not detecting people

157

views

no

answers

no

votes

2015-12-19 11:59:03 -0600 hamidkavian

color image smoothing

238

views

no

answers

no

votes

2015-12-19 11:28:45 -0600 aviv

How to convert video frame by frame to an array in real time?

313

views

1

answer

no

votes

2015-12-19 08:41:33 -0600 JesseCh

Train Boost model by huge size of data

745

views

no

answers

no

votes

2015-12-19 04:59:03 -0600 ggeo

copy vector of mat to vector of mat

opencv
c++

120

views

1

answer

no

votes

2015-12-19 04:48:26 -0600 pklab

print comparison matrix elements

opencv
c++

4k

views

1

answer

no

votes

2015-12-19 04:26:29 -0600 berak

StereoBM compute does not take in CV_8UC1 python ndarray?

29k

views

1

answer

1

vote

2015-12-19 04:01:06 -0600 pklab

copy small part of mat to another

125

views

no

answers

no

votes

2015-12-18 16:00:30 -0600 BobBob

Reconstruction 3D model from stereo photos.

3dreconstruction

218

views

no

answers

no

votes

2015-12-18 13:20:02 -0600 BartBB

Getting build/source files?

1k

views

no

answers

no

votes

2015-12-18 12:03:02 -0600 michaelg

PCI or PCIe Capture Cards that work with OpenCV

176

views

no

answers

no

votes

2015-12-18 05:53:53 -0600 lm35

29,830 questions

Can OpenCV operates camera? [closed]

SparseMat::ptr<> yields "invalid overload of 'ptr'"

namedWindow & Imshow not found in java version

BackgroundSubtractor throws 'Unrecognized or unsupported array type in function cvGetMat' Exception [closed]

EMD function returning many zeros values

Run-Time Check Failure Running Surface Matching

Regular gaps in calcOpticalFlowFarneback output

opencv_traincascade throwing error "...lbpfeatures.cpp:17: error: (-215) _maxSampleCount > 0 in function init"

Does OpenCV functions really use OpenMP

FLANN_INDEX_KDTREE in Android

Trouble extracting number in Sudoku grid

Looping through pixels in an image and comparing them to previous/next ones. [closed]

python & imshow with pyplot

Two OpenCV's are installed (with different versions) and I can't delete all traces of the past one, please help!

Problem to install OpenCV library for Processing [closed]

Loading image and getting each pixel's color (C++)

How does stereocam prevents anti face spoofing?

Trouble to compile opencv 3.0.0 solution (.sln) file with visual studio when the BUILD_OPENCV_WORLD is included in cmake (3.4.1)

OpenCV HOG is not detecting people

color image smoothing

How to convert video frame by frame to an array in real time?

Train Boost model by huge size of data

copy vector of mat to vector of mat

print comparison matrix elements

StereoBM compute does not take in CV_8UC1 python ndarray?

copy small part of mat to another

Reconstruction 3D model from stereo photos.

Getting build/source files?

PCI or PCIe Capture Cards that work with OpenCV

Like the facerec module in OPENCV for Face Recognition, is there any support for GPU with OpenCV in facerecognition

Links

Contributors

Tags