Questions - OpenCV Q&A Forum

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2017-02-04 06:36:08 -0600 lovaj

Build OpenCV with optimization flags and debug information

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2017-04-23 08:37:09 -0600 PatriciaNavarro

CascadeClassifier_GPU.load gives: NCV Assertion Failed

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1

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2017-12-28 09:25:56 -0600 Boogaloo

TBB not being used for CMat memory copy, just IPP

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1

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2015-12-13 22:49:00 -0600 deepcv

GMM assignment incorrect in grabcut.cpp?

GMM
grabcut

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2016-06-29 07:56:48 -0600 Maria Ateeq

have a data of melanoma images,I need to extract the following features from them : 1-Asymmetry feature 2-Color variation feature 3-Border feature 4-Diameter feature To use them in the ABCD rule for melanoma detection

opencvC++

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2018-03-27 00:05:12 -0600 mochi

How to give priority to cv::myModule functions ?

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2017-07-12 05:41:49 -0600 Cesar Hoyos

Stereo SGBM for single pixel

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2019-08-28 06:58:00 -0600 wackoo

Finding a circle with a defective contour

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2015-02-17 03:41:20 -0600 KansaiRobot

Watershed... (am I getting the concept wrong?)

watershed

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2

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2013-09-19 08:22:35 -0600 UserOpenCV

Local Terinary Pattern ( Feature extarction ) and DOG in opencv

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2019-06-12 01:54:04 -0600 Kira

Issue in using imread and imwrite in thread

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2015-01-09 03:10:01 -0600 FooBar

Errors using OpenCV source code for camera calibration

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2018-12-11 13:16:27 -0600 Filippo9669

Changing a histogram (creating a hole)

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2014-04-23 10:26:01 -0600 feelfree

How to perform image class transformation with cv::Mat?

deleted

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2013-07-29 08:40:35 -0600 AJ7

Use individual function definitions from OpenCV instead of using library.

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2013-05-16 17:28:12 -0600 DutchMark

Difference between flann based matcher in C and C++?

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2014-09-09 00:33:14 -0600 kishan

opencv video capturing and saving using webcam using intel galileo

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2015-10-03 07:02:41 -0600 gokulRaja

cv2.findContours error: (-215) step[dims-1] == (size_t)CV_ELEM_SIZE(flags) in function cv::Mat::create

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2017-09-02 04:28:45 -0600 Santhosh1

Adelson checkerboard illusion

edge-detection

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2016-06-13 01:25:31 -0600 GodCode

how to use opencv with android studio

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2016-08-03 03:54:40 -0600 JMarler

Do CvNormalBayesClassifier::train() and CvNormalBayesClassifier::predict() dynamically allocate heap memory internally ?

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2015-09-29 11:25:53 -0600 aab

read .nii (nifty format) in opencv?

ReadingImage

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2016-05-15 04:04:27 -0600 Mauro

imread fail reading jpg image

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2020-04-28 02:13:05 -0600 Hibiki

I cannot run opencv_traincascade.exe (Train dataset for temp stage can not be filled. Branch training terminated. Cascade classifier can't be trained. Check the used training parameters.)

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2016-01-14 04:25:13 -0600 ocv_user

Imgproc.cvtColor or Imgproc.demosaicing for Bayer to RGB conversion in OpenCV Java

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1

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2013-12-12 02:42:21 -0600 a19a

Find similar images fast

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2015-08-25 08:31:16 -0600 jackbrucesimspon

Converting OpenCV grayscale Mat to Caffe blob

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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?

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2018-04-20 10:52:38 -0600 berak

recognize small text

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2013-06-14 13:19:35 -0600 bala_

Any haarcascade xml for detecting nude pictures

nude

12,357 questions

Build OpenCV with optimization flags and debug information

CascadeClassifier_GPU.load gives: NCV Assertion Failed

TBB not being used for CMat memory copy, just IPP

GMM assignment incorrect in grabcut.cpp?

have a data of melanoma images,I need to extract the following features from them : 1-Asymmetry feature 2-Color variation feature 3-Border feature 4-Diameter feature To use them in the ABCD rule for melanoma detection

How to give priority to cv::myModule functions ?

Stereo SGBM for single pixel

Finding a circle with a defective contour

Watershed... (am I getting the concept wrong?)

Local Terinary Pattern ( Feature extarction ) and DOG in opencv

Issue in using imread and imwrite in thread

Errors using OpenCV source code for camera calibration

Changing a histogram (creating a hole)

How to perform image class transformation with cv::Mat?

Use individual function definitions from OpenCV instead of using library.

Difference between flann based matcher in C and C++?

opencv video capturing and saving using webcam using intel galileo

cv2.findContours error: (-215) step[dims-1] == (size_t)CV_ELEM_SIZE(flags) in function cv::Mat::create

Adelson checkerboard illusion

how to use opencv with android studio

Do CvNormalBayesClassifier::train() and CvNormalBayesClassifier::predict() dynamically allocate heap memory internally ?

read .nii (nifty format) in opencv?

imread fail reading jpg image

I cannot run opencv_traincascade.exe (Train dataset for temp stage can not be filled. Branch training terminated. Cascade classifier can't be trained. Check the used training parameters.)

Imgproc.cvtColor or Imgproc.demosaicing for Bayer to RGB conversion in OpenCV Java

Find similar images fast

Converting OpenCV grayscale Mat to Caffe blob

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

recognize small text

Any haarcascade xml for detecting nude pictures

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