Questions - OpenCV Q&A Forum

519

views

no

answers

no

votes

2015-07-01 07:38:55 -0600 franken

Best opencv version to use for face and eye detection

opencv

140

views

no

answers

no

votes

2016-07-12 14:30:18 -0600 LBerger

socketdata to image

193

views

no

answers

no

votes

2017-04-25 03:33:36 -0600 Denis1312

error: expected ‘)’ before ‘,’ token

imgprocessingerror

427

views

no

answers

2

votes

2013-08-05 06:54:48 -0600 vinayverma

HaarCascade MinNeighbors: Required to tweak manually for different videos?

798

views

no

answers

1

vote

2014-03-20 03:12:35 -0600 kamaz

“linear” noise in frames captured from analog camera.

813

views

no

answers

no

votes

2013-10-18 05:16:18 -0600 bunta

FaceDetection is not happening over the proper region in an ImageViewer

100

views

no

answers

no

votes

2020-03-16 16:59:12 -0600 TigerHwang

OCL device memory leak

memoryleak

439

views

no

answers

no

votes

2020-08-22 04:49:56 -0600 berak

cv2.line(imgHist, (x, img.shape[0]), (x, img.shape[0]-intensity//255), (255, 0, 255), 1, lineType=8, shift=0)

opencv_cv2.line

448

views

no

answers

no

votes

2018-03-15 08:18:11 -0600 jikolp95

Android SVM.predict not work properly

android#opencv

94

views

no

answers

no

votes

2018-05-19 00:49:40 -0600 lqsun

face detection issue

Facedetection

366

views

no

answers

no

votes

2018-09-15 05:30:12 -0600 aayushkt

Fire detection Colour range

firedetection

2k

views

no

answers

1

vote

2015-10-19 20:31:54 -0600 cuongvt

Most efficient format to save and load file

FileStorage

777

views

no

answers

2

votes

2015-01-07 14:03:25 -0600 orochi

Occlusion in Face Detection and Augmented Reality

239

views

no

answers

no

votes

2014-05-02 11:12:17 -0600 Azhar

OpenCV Release build "not stripped"

897

views

no

answers

no

votes

2016-04-26 08:13:58 -0600 OzgrCn

Why cuda::ORB detectAndCompute's useProvidedKeypoints parameter is forced to be false?

218

views

no

answers

no

votes

2019-08-29 01:20:20 -0600 filipemansano

GPU BFMatcher and crossCheck

177

views

no

answers

no

votes

2014-04-03 12:02:36 -0600 iko79

cvCalibrateCamera2 producing varying results

1k

views

no

answers

no

votes

2015-06-18 07:38:01 -0600 stillNovice

solvePnP-RANSAC crashes.

955

views

no

answers

no

votes

2018-05-15 12:06:11 -0600 clifgray

Multispectral Imagery Tools in OpenCV

134

views

no

answers

no

votes

2013-10-08 04:44:48 -0600 M@tteo

Surveillance server

1k

views

no

answers

no

votes

2015-10-04 07:48:34 -0600 JustMyName

CvException on OpenCV4Android

android

1k

views

no

answers

no

votes

2018-11-05 14:38:01 -0600 Stephane

Improving Simple Blob Detection

blob-detection

2k

views

no

answers

no

votes

2015-02-10 09:12:36 -0600 Ribs

Sequential image stitching

91

views

no

answers

no

votes

2016-04-09 14:35:25 -0600 elish

in android, to show an image using opencv, where should i create the Mat object?

deleted

596

views

no

answers

no

votes

2015-04-23 07:00:59 -0600 pulp_fiction

OpenCV_traincascade monster RAM usage

411

views

no

answers

no

votes

2020-04-27 10:55:15 -0600 mcExchange

Use docker installed OpenCV as library

docker

140

views

no

answers

1

vote

2018-03-13 23:00:56 -0600 masterenol

Create a new frame that contains common images from two other frames?

2k

views

no

answers

no

votes

2020-04-20 03:04:37 -0600 xxxlucodes

questions about cvtypes CV_32S, CV_16F etc.

318

views

no

answers

no

votes

2017-07-11 08:31:44 -0600 mohamedabdelfattah

How can I detect the color of a certain portion of an image if I know the coordinates of this portion as a rectangle?

colordetection

184

views

no

answers

no

votes

2017-12-28 07:15:17 -0600 berak

12,357 questions

Best opencv version to use for face and eye detection

socketdata to image

error: expected ‘)’ before ‘,’ token

HaarCascade MinNeighbors: Required to tweak manually for different videos?

“linear” noise in frames captured from analog camera.

FaceDetection is not happening over the proper region in an ImageViewer

OCL device memory leak

cv2.line(imgHist, (x, img.shape[0]), (x, img.shape[0]-intensity//255), (255, 0, 255), 1, lineType=8, shift=0)

Android SVM.predict not work properly

face detection issue

Fire detection Colour range

Most efficient format to save and load file

Occlusion in Face Detection and Augmented Reality

OpenCV Release build "not stripped"

Why cuda::ORB detectAndCompute's useProvidedKeypoints parameter is forced to be false?

GPU BFMatcher and crossCheck

cvCalibrateCamera2 producing varying results

solvePnP-RANSAC crashes.

Multispectral Imagery Tools in OpenCV

Surveillance server

CvException on OpenCV4Android

Improving Simple Blob Detection

Sequential image stitching

in android, to show an image using opencv, where should i create the Mat object?

OpenCV_traincascade monster RAM usage

Use docker installed OpenCV as library

Create a new frame that contains common images from two other frames?

questions about cvtypes CV_32S, CV_16F etc.

How can I detect the color of a certain portion of an image if I know the coordinates of this portion as a rectangle?

cv::resize function costs 143M GPU memory in opencv version 3.2.0

Links

Contributors

Tags