Questions - OpenCV Q&A Forum

257

views

1

answer

no

votes

2018-07-26 08:34:37 -0600 berak

Unknown compiler error?

motion-detection

5k

views

1

answer

no

votes

2018-08-18 20:25:36 -0600 Pehr

Installation Problem: "can't find dependent libraries"

1k

views

1

answer

no

votes

2018-07-18 12:07:28 -0600 Evren

Performance issue with Android arm64-v8a custom build [closed]

2k

views

2

answers

no

votes

2018-07-12 02:29:33 -0600 berak

for below code I'm getting this error: OpenCV(3.4.1) C:\build\master_winpack-bindings-win64-vc14-static\opencv\modules\imgproc\src\color.cpp:11147: error: (-215) scn == 3 || scn == 4 in function cv::cvtColor

error

644

views

no

answers

no

votes

2018-07-11 22:10:45 -0600 smafaith

failing build opencv and opencv_contrib on Jetson TX2

1k

views

1

answer

no

votes

2018-07-09 04:44:38 -0600 mfischer-gundlach

Debugging OpenCV DLL used by Executable

Debug

2k

views

no

answers

no

votes

2018-06-22 00:07:13 -0600 Dyex719

Check if opencv is using the GPU enabled FFMPEG

381

views

1

answer

no

votes

2018-06-19 10:37:31 -0600 berak

static compile application error

3k

views

no

answers

no

votes

2018-06-19 02:44:37 -0600 berak

Compiling OpenCV with ffmpeg GPU support

build

7k

views

1

answer

no

votes

2018-06-18 12:18:07 -0600 ady_e_n

failed to use System.loadLibrary(Core.NATIVE_LIBRARY_NAME) on Raspberry pi

780

views

1

answer

no

votes

2018-05-29 05:21:19 -0600 berak

Hi! i am trying to take and save a snapshot using java. How to remove the error generated as below:

opencv
java

276

views

1

answer

no

votes

2018-05-29 00:59:49 -0600 berak

NullPointerException in face-detection

java

702

views

no

answers

no

votes

2018-05-12 15:42:28 -0600 Faraday

Help loading and testing a trained svm [closed]

332

views

no

answers

no

votes

2018-04-25 10:38:10 -0600 esopaLoompa

CV_EXPORTS_W, namespaces and java

913

views

no

answers

no

votes

2018-04-25 09:35:31 -0600 Thiyaga

How to link my binary with static library (opencv)

463

views

no

answers

no

votes

2018-04-23 23:04:45 -0600 vicul

Intermittent video after cv:resize() using OCL

680

views

no

answers

no

votes

2018-04-23 15:48:11 -0600 fifthecho

Building a completely statically compiled OpenCV for Linux

312

views

1

answer

no

votes

2018-04-18 20:59:52 -0600 Mus

ColorDetecting with opencv 3.4.1

824

views

no

answers

no

votes

2018-04-16 09:18:31 -0600 berak

OpenCV build error

mingw32-make

3k

views

no

answers

no

votes

2018-04-12 08:54:36 -0600 nyrflat

How to fix the following mingw32-make error. [closed]

mingw32-make

1k

views

no

answers

no

votes

2018-04-13 10:59:56 -0600 Stefan Koenig

UMat multithreading issues when using producer-consumer pattern

603

views

2

answers

1

vote

2019-10-10 08:32:30 -0600 Jorge Diaz

No idea why the script gets this error code

edgedetection

5k

views

no

answers

1

vote

2018-04-04 03:35:19 -0600 Damien45

Enable cudacodec::VideoReader

CUDA
ffmpeg

599

views

2

answers

1

vote

2018-03-29 05:39:19 -0600 rwong

Deleting opencv github repo after successful building from source

26k

views

no

answers

1

vote

2018-03-25 14:39:40 -0600 LBerger

OpenCV(3.4.1) Error: Assertion failed

261

views

no

answers

-1

votes

2018-03-07 20:32:37 -0600 aoczko01

Unknown crash when getting a double[] from a Mat

android

5k

views

1

answer

1

vote

2018-05-07 15:32:25 -0600 ceztko

undefined reference to cv::softdouble::operator/

Linking
core

460

views

no

answers

no

votes

2018-03-05 17:57:04 -0600 jnj16180340

Building a non-CUDA application against CUDA enabled OpenCV?

CUDA

479

views

1

answer

no

votes

2018-03-04 06:40:14 -0600 Rupan

Facial recognition run error: Image step is wrong

416

views

no

answers

1

vote

2018-02-24 10:19:40 -0600 krishnapra

574 questions

Unknown compiler error?

Installation Problem: "can't find dependent libraries"

Performance issue with Android arm64-v8a custom build [closed]

for below code I'm getting this error: OpenCV(3.4.1) C:\build\master_winpack-bindings-win64-vc14-static\opencv\modules\imgproc\src\color.cpp:11147: error: (-215) scn == 3 || scn == 4 in function cv::cvtColor

failing build opencv and opencv_contrib on Jetson TX2

Debugging OpenCV DLL used by Executable

Check if opencv is using the GPU enabled FFMPEG

static compile application error

Compiling OpenCV with ffmpeg GPU support

failed to use System.loadLibrary(Core.NATIVE_LIBRARY_NAME) on Raspberry pi

Hi! i am trying to take and save a snapshot using java. How to remove the error generated as below:

NullPointerException in face-detection

Help loading and testing a trained svm [closed]

CV_EXPORTS_W, namespaces and java

How to link my binary with static library (opencv)

Intermittent video after cv:resize() using OCL

Building a completely statically compiled OpenCV for Linux

ColorDetecting with opencv 3.4.1

OpenCV build error

How to fix the following mingw32-make error. [closed]

UMat multithreading issues when using producer-consumer pattern

No idea why the script gets this error code

Enable cudacodec::VideoReader

Deleting opencv github repo after successful building from source

OpenCV(3.4.1) Error: Assertion failed

Unknown crash when getting a double[] from a Mat

undefined reference to cv::softdouble::operator/

Building a non-CUDA application against CUDA enabled OpenCV?

Facial recognition run error: Image step is wrong

Objects detected as multiple dots while using custom tensorflow model in OpenCV dnn [closed]

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