Questions - OpenCV Q&A Forum

3k

views

no

answers

no

votes

2016-02-22 07:49:51 -0600 berak

DLL load failed with opencv 3.1 and python 3.5

172

views

no

answers

no

votes

2016-02-21 03:44:20 -0600 glupescu

Guidance OpenCV reduction based algorithms

2k

views

1

answer

no

votes

2016-02-23 22:58:04 -0600 sai kethamakka

8UC4 Mat to qimage

432

views

no

answers

no

votes

2016-02-16 09:27:25 -0600 crynsane

OpenCL not using GPU with HAAR evaluator

8k

views

2

answers

3

votes

2016-02-16 13:44:41 -0600 pthomet

solvePnP fails with perfect coordinates (and cvPOSIT passes)

418

views

no

answers

no

votes

2016-02-08 06:14:08 -0600 Saghir Khatri

basic OpenCV operations not working in beaglebone black

512

views

1

answer

no

votes

2016-02-01 09:43:15 -0600 pklab

Querying and controlling OpenCV on used accelaration method

198

views

no

answers

no

votes

2016-01-23 01:20:52 -0600 berak

Capture Mat copy to UMat fails on 32-bit app, works on 64-bit, timing?

opencl

367

views

no

answers

no

votes

2016-01-20 18:15:12 -0600 gino0717

opencv 3.1 Display Driver Stopped Responding when using canny in opencl

canny
opencl

1k

views

1

answer

1

vote

2016-02-04 06:25:22 -0600 StevenPuttemans

detectMultiscale fails when weights are requested

791

views

1

answer

no

votes

2016-01-21 16:28:03 -0600 aag

Failure to build Python bindings under mingw32

360

views

1

answer

no

votes

2016-01-18 19:08:38 -0600 phirestalker

copy row from one Mat to another (is it safe to pad descriptors with 0s)

1k

views

no

answers

1

vote

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

OpenCV 3.1.0 & OpenCL version?

2k

views

no

answers

no

votes

2016-01-10 12:11:19 -0600 tstannar

Making OpenCV: Error hal undeclared

1k

views

1

answer

no

votes

2020-05-26 07:12:48 -0600 supra56

Triangle detection - Canny failing on corner [closed]

1k

views

3

answers

1

vote

2016-09-15 05:59:35 -0600 _AdT_

Feature Detector corrupts KeyPoint vector in OpenCV3.0 using MSVC 14: _BIG_ALLOCATION_ALIGNMENT Assertion message

1k

views

no

answers

1

vote

2015-12-24 05:36:50 -0600 Eduardo.Martins

haveOpenCL return false

19k

views

2

answers

1

vote

2016-01-08 09:44:16 -0600 pklab

grab and process multiple frames in different threads - opencv semi-related

189

views

no

answers

no

votes

2015-12-15 08:12:01 -0600 bronson

Build Opencv2.4.11 from source on RHEL 6.6

378

views

no

answers

no

votes

2015-12-14 00:44:22 -0600 lichentao

When I used UMat to active OpenCL, it seems stack-overflow

947

views

1

answer

1

vote

2015-12-13 04:46:45 -0600 Denis Gottardello

[Solved] CascadeClassifier.detectMultiScale crash on Mac OSX

2k

views

no

answers

no

votes

2015-12-11 13:11:15 -0600 Steve Hess

Memory leak in Mat::convertTo

204

views

1

answer

no

votes

2015-12-10 20:28:53 -0600 sturkmen

I wonder how to operate opencv

android

449

views

no

answers

no

votes

2015-12-09 11:58:16 -0600 Honest_Trefor

MatchTemplate OCL and CPU Timing

550

views

1

answer

no

votes

2015-12-01 19:32:34 -0600 pradeep_kb

cvCaptureFromCAM(x) returning NULL, tried with X = 0,1, 2.. on raspberry pi2

345

views

no

answers

no

votes

2015-11-25 03:53:42 -0600 StevenPuttemans

Opencv SAMPLES not working on Ubuntu

opencv

1k

views

1

answer

no

votes

2015-11-25 14:18:27 -0600 beniroquai

Segfault in convertTo Android OpenCV 2.4.x->3.0

9k

views

1

answer

4

votes

2015-12-22 07:08:11 -0600 theodore

Opencv+kinect one(kinect for windows v2)+linux+libfreenect2?

624

views

no

answers

no

votes

2015-11-16 00:33:34 -0600 ereate

opencv support opencl may have bug on stitching

1k

views

1

answer

no

votes

2015-11-13 05:33:58 -0600 mshabunin

Why has DisparityWLSFilter been removed from OpenCV 3.0.0?

DisparityWLSFilter

783 questions

DLL load failed with opencv 3.1 and python 3.5

Guidance OpenCV reduction based algorithms

8UC4 Mat to qimage

OpenCL not using GPU with HAAR evaluator

solvePnP fails with perfect coordinates (and cvPOSIT passes)

basic OpenCV operations not working in beaglebone black

Querying and controlling OpenCV on used accelaration method

Capture Mat copy to UMat fails on 32-bit app, works on 64-bit, timing?

opencv 3.1 Display Driver Stopped Responding when using canny in opencl

detectMultiscale fails when weights are requested

Failure to build Python bindings under mingw32

copy row from one Mat to another (is it safe to pad descriptors with 0s)

OpenCV 3.1.0 & OpenCL version?

Making OpenCV: Error hal undeclared

Triangle detection - Canny failing on corner [closed]

Feature Detector corrupts KeyPoint vector in OpenCV3.0 using MSVC 14: _BIG_ALLOCATION_ALIGNMENT Assertion message

haveOpenCL return false

grab and process multiple frames in different threads - opencv semi-related

Build Opencv2.4.11 from source on RHEL 6.6

When I used UMat to active OpenCL, it seems stack-overflow

[Solved] CascadeClassifier.detectMultiScale crash on Mac OSX

Memory leak in Mat::convertTo

I wonder how to operate opencv

MatchTemplate OCL and CPU Timing

cvCaptureFromCAM(x) returning NULL, tried with X = 0,1, 2.. on raspberry pi2

Opencv SAMPLES not working on Ubuntu

Segfault in convertTo Android OpenCV 2.4.x->3.0

Opencv+kinect one(kinect for windows v2)+linux+libfreenect2?

opencv support opencl may have bug on stitching

Why has DisparityWLSFilter been removed from OpenCV 3.0.0?

Links

Contributors

Tags