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 ▼
29,830 questions
Tagged
6k
views
2
answers
1
vote
2014-10-29 14:10:49 -0600
rwong
Correct barrel distortion without reference images
lens
distortion
correction
1k
views
no
answers
1
vote
2014-10-28 05:24:38 -0600
opencv_user
too many thread_release_buffer calls!
#videocapture
726
views
no
answers
1
vote
2014-10-28 06:38:59 -0600
RiSaMa
Improving accuracy OpenCV HOG people detector [closed]
opencv
people
detection
HOG
363
views
1
answer
1
vote
2014-10-28 15:11:02 -0600
Phinatic
Question about FAST Detector
fast
2k
views
no
answers
1
vote
2014-10-28 18:37:22 -0600
newuser
OpenCV Cross Compile Issue for ARM with FFMPEG support on x86 host
#ffmpeg
#arm
#cross-compile
#cmake
3k
views
no
answers
1
vote
2014-10-29 03:07:38 -0600
StevenPuttemans
Problem in installing opencv in ubntu 12.04 32 bit system
opencv
#linux
1k
views
2
answers
1
vote
2019-10-10 18:48:45 -0600
jonathan
Antialiased polygon fill doesn't respect area borders
fillPoly
antialias
subpixel
323
views
1
answer
1
vote
2014-10-29 06:55:50 -0600
Deepak Kumar
Filter2D Meaning
filter2D
508
views
1
answer
1
vote
2014-10-29 15:57:37 -0600
petititi
Categorizing lines on a shirt
HoughLines
imageprocessing
feature-detection
Noteworthy_Content
7k
views
no
answers
1
vote
2014-10-30 06:59:40 -0600
Doombot
Detection of multiple instance of object with Keypoint-Descriptors (BRISK, ORB, ...)
#keypoint-matching
#Clustering
#occlusion
#descriptors
1k
views
no
answers
1
vote
2014-11-18 07:59:41 -0600
bvbdort
Keypoint matching on Occupancy grid maps
#ROS
ORBFeatureDetector
ORBFeatureDescriptor
#ORB
#keypoint-matching
937
views
no
answers
1
vote
2014-10-30 08:06:36 -0600
thdrksdfthmn
SVM train auto problems
#svm
#training
auto
1k
views
1
answer
1
vote
2014-11-02 16:40:21 -0600
_chris
Can I pause traincascade? How?
pause
traincascade
994
views
1
answer
1
vote
2014-11-03 03:32:00 -0600
StevenPuttemans
Problem with opencv_traincascade version OpenCV 2.4.10.0
opencv_traincascade
767
views
no
answers
1
vote
2014-11-03 20:21:21 -0600
Mavericklsd
Line features descriptors cannot be referenced outside opencv [closed]
#LineDetection
1k
views
1
answer
1
vote
2014-11-04 05:25:51 -0600
berak
element wise division in android
element-wise
division
Noteworthy_Content
16k
views
1
answer
1
vote
2014-11-05 09:12:37 -0600
unxnut
OpenCV Error: Assertion failed
#assertionerror
assertion
failed
6k
views
no
answers
1
vote
2014-11-05 16:23:03 -0600
FooBar
Rotation Detection based on Template Matching
rotation
Angle
detection
matchTemplate
2k
views
1
answer
1
vote
2014-11-06 04:23:51 -0600
berak
How to use a camera to get single frames?
camera
frame
webcam
videocapture
4k
views
no
answers
1
vote
2014-11-06 08:54:32 -0600
pulungpurwo
OpenNI2.dll is missing from your computer
openni
asus-xtion
kinect
36k
views
2
answers
1
vote
2015-02-26 09:00:13 -0600
LinkTheProgrammer
[Java] How capture Webcam and show it in a Jpanel (like imshow)
java
webcam
capture
3k
views
1
answer
1
vote
2014-11-07 12:13:13 -0600
Nimble_Ninja
Trying to Detect Face
haarcascade
load
error
1k
views
1
answer
1
vote
2015-05-26 12:36:29 -0600
stillNovice
Camera calibration tutorial: assertion failed
#calibrateCamera
#calibration
#assertionerror
152
views
no
answers
1
vote
2014-11-10 09:32:22 -0600
Pi Robot
Can calcBackProject be used with HOG?
HOG
calcBackProject
Histograms
2k
views
2
answers
1
vote
2014-11-11 08:30:36 -0600
wolfram79
How to calculate the degree of camera shake
videostabilization
277
views
no
answers
1
vote
2014-11-12 06:58:47 -0600
Doombot
On score metrics for keypoint-descriptors
#feature-detection
inliers
findHomography
#Opencv3.0
#c++
585
views
no
answers
1
vote
2014-11-11 09:24:21 -0600
JohnyK.
cv::findHomography does not work [closed]
RANSAC
findHomography
matching
4k
views
2
answers
1
vote
2014-11-20 17:54:33 -0600
rafaoc
Should I use JavaCV or OpenCV's java wrapper?
#java
#javacv
689
views
no
answers
1
vote
2014-11-11 15:56:00 -0600
Dindo
How to pass UTF/Unicode string path to imread in Java?
#java
10k
views
2
answers
1
vote
2017-11-03 14:31:39 -0600
mhaghighat
BORDER_REFLECT vs. BORDER_REFLECT_101
borders
« previous
1
...
126
127
128
129
130
...
995
next page »
Links
Official site
GitHub
Wiki
Documentation
Contributors
Tags
#assertionerror
×2
detection
×2
findHomography
×2
HOG
×2
#java
×2
#keypoint-matching
×2
Noteworthy_Content
×2
opencv
×2
webcam
×2
Angle
×1
antialias
×1
#arm
×1
assertion
×1
asus-xtion
×1
auto
×1
borders
×1
#c++
×1
calcBackProject
×1
#calibrateCamera
×1
#calibration
×1
camera
×1
capture
×1
#Clustering
×1
#cmake
×1
correction
×1
#cross-compile
×1
#descriptors
×1
distortion
×1
division
×1
element-wise
×1
error
×1
failed
×1
fast
×1
#feature-detection
×1
feature-detection
×1
#ffmpeg
×1
fillPoly
×1
filter2D
×1
frame
×1
haarcascade
×1
Histograms
×1
HoughLines
×1
imageprocessing
×1
inliers
×1
java
×1
#javacv
×1
kinect
×1
lens
×1
#LineDetection
×1
#linux
×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
×