First time here? Check out the FAQ!
Hi there! Please sign in
help
faq
tags
users
badges
This forum is disabled, please visit
https://forum.opencv.org
ALL
UNANSWERED
Ask Your Question
RSS
Sort by »
date
activity
answers ▼
votes
12,357 questions
Tagged
368
views
no
answers
-1
votes
2019-09-01 16:19:31 -0600
SajjadRostami
Video be freeze over Socket
cv2
flask
streamer
numpy
140
views
no
answers
no
votes
2015-06-23 10:35:33 -0600
nanju
faceRecognizer on opencv4android
Android#jni#ndk
3k
views
no
answers
no
votes
2014-09-22 08:08:58 -0600
Aleksandr Motsjonov
Build Opencv 3 alpha with Python support
#3.0.0
#python
#build
662
views
no
answers
no
votes
2016-04-15 10:03:37 -0600
allaoua
imwrite changes the channels when saving
imread
channel
388
views
no
answers
no
votes
2017-11-10 05:39:47 -0600
Alberl
How can i open OpenCL on iOS?
opencl
ios
1k
views
no
answers
1
vote
2018-04-02 12:42:33 -0600
antithing
Aruco module, CORNER_REFINE_APRILTAG, speed up?
aruco
174
views
no
answers
no
votes
2013-09-27 03:26:14 -0600
francisco
FACIAL RECOGNITION
c++
FaceRecognizer
429
views
no
answers
no
votes
2018-08-23 06:24:41 -0600
Multifora
Real-Time video stabilization OpenCV
videostabilization
172
views
no
answers
no
votes
2019-12-01 19:38:31 -0600
new_vision
Getting matrices via Stitch class
image-stitching
164
views
no
answers
no
votes
2018-04-07 02:06:28 -0600
Prasanna Routray
Tracking without colour
object-tracking
object_recognition
491
views
no
answers
no
votes
2016-02-02 22:57:35 -0600
Goutham
Segmentation accuracy metric
segmentation
4k
views
no
answers
no
votes
2015-08-05 04:59:05 -0600
Dum
opencv much slower in multithreading
c++
opencv
Multithreading
399
views
no
answers
no
votes
2018-10-29 08:12:58 -0600
mrath
Biased/constrained object pose in 2D
objectrecognition
templateMatch
feature-detection
opencv
python
596
views
no
answers
no
votes
2019-01-11 15:05:39 -0600
skr_robo
Using Harris Corner Detector on video
cornerHarris
speed
optimization
forloop
Video
618
views
no
answers
no
votes
2018-03-17 06:51:34 -0600
Raiper34
Detection of wounds
opencv
python
detection
164
views
no
answers
no
votes
2017-05-23 07:04:10 -0600
waschbaer
Got an error when re-training SVM.
SVM
training
925
views
no
answers
no
votes
2015-11-11 21:49:05 -0600
leefiong
given four points to calculate the size of the area
findHomography
RANSAC
area
contourArea
332
views
no
answers
no
votes
2014-03-03 03:07:32 -0600
curtis newton
opencv qt4
opencv
qt4
282
views
no
answers
2
votes
2020-09-16 20:40:56 -0600
MatthewJohn
thinningIteration() function is very slow
Thinning
89
views
no
answers
no
votes
2017-06-13 17:07:22 -0600
JP MOCHET
haar detection bouding box
objectdetection
3k
views
no
answers
no
votes
2015-05-26 03:34:59 -0600
begueradj
(-215) scaleFactor > 1 && image.depth() == CV_8U in function detectMultiScale
python
opencv
527
views
no
answers
no
votes
2018-09-19 15:28:20 -0600
dorindanilov
Augmented reality with Aruco and SceneKit
ios
opencv
aruco
solvePnP
scenekit
528
views
no
answers
no
votes
2020-02-24 07:24:35 -0600
yanivtu
Which pixels are included along a contour line when using cv2.drawContours
contours
drawContours
mask
1k
views
no
answers
no
votes
2014-05-20 01:41:27 -0600
wintersfury
OPENCV dev 3.0.0 "DownhillSimplex Method" OpenCV Error: Assertion failed
c++
OPENCV3.0.0.
solver
229
views
no
answers
no
votes
2020-05-12 02:47:19 -0600
Rishabh Malviya
Stitching Pipeline Forgets Data From Previous Images
image-stitching
198
views
no
answers
no
votes
2014-04-09 05:23:31 -0600
root
How to equalize the histogram of one image wrt another image?
#opencv
#c++
172
views
no
answers
no
votes
2019-11-05 02:22:28 -0600
Faraday
RetinaFastToneMapping Class Returning Zero Mat in Java Wrapper
java#opencv
contrib_error
bug
2k
views
no
answers
no
votes
2013-07-28 15:53:21 -0600
Robionic
Detect/Fitting Circles using Hough Transform in OpenCV 2.4.6
#opencv
#circle
#Hough
#2.4.6
#detection
397
views
no
answers
no
votes
2016-08-28 16:16:24 -0600
bertumen.wj
Can Haar cascade or LBP cascade classifier detect paper bill of different orientation, scale and lighting? or Do you have other suggestions regarding Paper bill Detection
LBP
lbpcascade
cvHaarCascade
cvhaardetectobject
objectdetection
292
views
no
answers
1
vote
2012-12-03 03:29:29 -0600
dark
coordinate system of the posit algorithm
posit
« previous
1
...
30
31
32
33
34
...
412
next page »
Links
Official site
GitHub
Wiki
Documentation
Contributors
Tags
opencv
×6
c++
×3
python
×3
aruco
×2
image-stitching
×2
ios
×2
objectdetection
×2
#opencv
×2
#2.4.6
×1
#3.0.0
×1
Android#jni#ndk
×1
area
×1
bug
×1
#build
×1
#c++
×1
channel
×1
#circle
×1
contourArea
×1
contours
×1
contrib_error
×1
cornerHarris
×1
cv2
×1
cvHaarCascade
×1
cvhaardetectobject
×1
detection
×1
#detection
×1
drawContours
×1
FaceRecognizer
×1
feature-detection
×1
findHomography
×1
flask
×1
forloop
×1
#Hough
×1
imread
×1
java#opencv
×1
LBP
×1
lbpcascade
×1
mask
×1
Multithreading
×1
numpy
×1
objectrecognition
×1
object_recognition
×1
object-tracking
×1
opencl
×1
OPENCV3.0.0.
×1
optimization
×1
posit
×1
#python
×1
qt4
×1
RANSAC
×1
Copyright
OpenCV foundation
, 2012-2018. Content on this site is licensed under a
Creative Commons Attribution Share Alike 3.0
license.
Powered by Askbot version 0.10.2
Please note: OpenCV answers requires javascript to work properly, please enable javascript in your browser,
here is how
dummy
×
