Questions - OpenCV Q&A Forum

562

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2015-08-26 09:11:54 -0600 icv

highgui and fork()

436

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no

answers

-1

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2019-04-23 16:45:39 -0600 sazr

Calculate median/mode but ignore black colour

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2015-11-20 02:21:36 -0600 thdrksdfthmn

OpenCV3.0 with cuda run time error: getGpuMat is available only for cuda::GpuMat

CUDA
opencv

138

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2016-10-04 05:54:53 -0600 StevenPuttemans

Same output threshold image

threshold

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2018-05-15 11:46:09 -0600 PhilippeK

Opencv 3.4.1 Cmake Looking for sys/videoio.h - not found and Error at cmake/OpenCVDetectCUDA.cmake:235

173

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2015-01-28 23:31:54 -0600 Deepak Kumar

assign mat value int integer array

325

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2015-09-02 10:23:34 -0600 albertJ

Matching kmeans clusters generating non random sequence

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2014-05-16 12:07:52 -0600 Ketta

How to set or get VideoCapture Properties

444

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2015-03-01 09:55:45 -0600 razvan

How to adjust rotation matrix by a known angle

623

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2017-04-11 11:52:55 -0600 jsmao

OpenCV Error: Assertion failed ((scn == 3 || scn == 4) && (depth == CV_8U || depth == CV_32F)) in cvtColor

3.0.0

490

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2020-01-09 10:22:36 -0600 aironman

Error when I try to run Hello World OpenCV sample using java and eclipse

210

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2019-06-20 06:35:01 -0600 eagle77

Porting Trained Caffe Net with Custom Layer to Android

caffeimportandroid

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answers

1

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2018-04-17 08:08:34 -0600 qdboy

Using Sobel edge detection algorithm to detect color images and how to generate output images.

sobel

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2018-04-25 13:24:33 -0600 kkalwa

Scoring hits in a shooting target

385

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2017-06-20 06:14:48 -0600 martisan

Slow performance on iOS with video stabilization

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2015-05-15 04:01:01 -0600 eruru

Extracting features with opencv for image classification

396

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2016-03-20 15:39:02 -0600 sajjad_sss

First run (0x000007b) Error

526

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2014-03-16 14:42:03 -0600 Rolo

Logo Text Detection Accuracy

664

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2018-01-17 07:14:47 -0600 Rutherford_27

Python Camera Calibration

645

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2016-05-21 11:48:47 -0600 DanM

Dual TVL1 Optical Flow differences v2.4.11 to v3.1

578

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2016-12-28 09:50:18 -0600 hyder

openmp with sections directive

257

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1

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2015-04-01 14:55:39 -0600 tjohnsen

Machine Learning, After training, how exactly does it get a prediction?

133

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2019-10-08 10:19:31 -0600 sjwastronomer

capturing a y800 avi

y800
avi

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2016-03-11 08:36:50 -0600 nadia

how can i choose the thresholds of canny function in opencv to get clears contours because i have picture with a lot of details

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2016-06-15 17:08:46 -0600 mcgrawjt

getDaimlerPeopleDetector vs. getPeopleDetector48x96 vs. custom SVM

868

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2014-07-24 02:59:19 -0600 Shiloh

How I can create samples using opencv 2.4.9 using command prompt, there's only opencv_createsamples.exe for visual studio?

traincascade

80

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-1

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2019-05-27 06:19:37 -0600 Anjali Singhal

I am trying to compare Modal posture to my posture

4k

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1

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2013-12-30 09:35:01 -0600 patrykw91

Image skeletonization - connecting lines

2k

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2015-10-01 09:41:43 -0600 paws

perspective transformation with given camera pose

1k

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no

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-1

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2016-09-28 04:52:31 -0600 Phteven

12,357 questions

highgui and fork()

Calculate median/mode but ignore black colour

OpenCV3.0 with cuda run time error: getGpuMat is available only for cuda::GpuMat

Same output threshold image

Opencv 3.4.1 Cmake Looking for sys/videoio.h - not found and Error at cmake/OpenCVDetectCUDA.cmake:235

assign mat value int integer array

Matching kmeans clusters generating non random sequence

How to set or get VideoCapture Properties

How to adjust rotation matrix by a known angle

OpenCV Error: Assertion failed ((scn == 3 || scn == 4) && (depth == CV_8U || depth == CV_32F)) in cvtColor

Error when I try to run Hello World OpenCV sample using java and eclipse

Porting Trained Caffe Net with Custom Layer to Android

Using Sobel edge detection algorithm to detect color images and how to generate output images.

Scoring hits in a shooting target

Slow performance on iOS with video stabilization

Extracting features with opencv for image classification

First run (0x000007b) Error

Logo Text Detection Accuracy

Python Camera Calibration

Dual TVL1 Optical Flow differences v2.4.11 to v3.1

openmp with sections directive

Machine Learning, After training, how exactly does it get a prediction?

capturing a y800 avi

how can i choose the thresholds of canny function in opencv to get clears contours because i have picture with a lot of details

getDaimlerPeopleDetector vs. getPeopleDetector48x96 vs. custom SVM

How I can create samples using opencv 2.4.9 using command prompt, there's only opencv_createsamples.exe for visual studio?

I am trying to compare Modal posture to my posture

Image skeletonization - connecting lines

perspective transformation with given camera pose

Mat::clone() issues

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