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
3k
views
1
answer
1
vote
2012-07-19 02:37:51 -0600
Kirill Kornyakov
How to save opencv data in Excel format?
FileStorage
xml
excel
csv
2k
views
2
answers
1
vote
2012-07-19 00:22:28 -0600
ameyazing
Collision Avoidance using OpenCV on iPad
collision-avoidance
ios
4k
views
2
answers
1
vote
2012-07-19 10:40:45 -0600
Kirill Kornyakov
Paper form recognition
form
recognition
OCR
9k
views
3
answers
1
vote
2013-11-08 05:31:26 -0600
Adrián Nieto
How was haarcascade_frontalface_alt.xml trained
xml
opencv
threshold
detection
haartraing
3k
views
1
answer
1
vote
2012-07-24 17:52:55 -0600
MarcoMartins
[GPU] OpenCV 2.4.2 with Cuda support + Ubuntu 12.04 Laptop
CUDA
2k
views
2
answers
1
vote
2012-07-25 02:38:35 -0600
Kirill Kornyakov
How can I debug into function like "cvCreateTreeCascadeClassifier "?
haartraing
face
detection
1k
views
1
answer
1
vote
2012-07-21 16:54:31 -0600
AlexanderShishkov
OpenCV 2.4.2 and trunk: cmake doesn't show CUDA options
gpu
CUDA
2.4.2
Opencv2.4.2
1k
views
1
answer
1
vote
2012-07-23 11:00:37 -0600
Kirill Kornyakov
How do FREAK\SIFT\SURF verify that two images are the same
freak
Keypoints
face
1k
views
1
answer
1
vote
2015-03-06 05:10:37 -0600
wl2776
How can solvePnPRansac be used with double values?
solvePnP
c++
7k
views
5
answers
1
vote
2013-02-07 09:18:33 -0600
unxnut
Cannot display image loaded from disk in release build
release
exception
windows
VisualC++
vs2010
2k
views
1
answer
1
vote
2012-07-26 01:10:54 -0600
sammy
How to give ownership of Mat data to other structure
Mat
5k
views
1
answer
1
vote
2012-07-26 20:39:35 -0600
Martin Peris
Operating a web camera- how?
webcamera
camera
VisualC++
Video
tutorial
1k
views
1
answer
1
vote
2012-08-09 14:34:39 -0600
Ilya Lysenkov
where is the PatchGenerator in opencv2.4.2
features2d
Opencv2.4.2
2k
views
2
answers
1
vote
2013-11-06 05:57:43 -0600
samkhan13
Mergevec.cpp : Error (compilation)
cascade
training
mergevec.cpp
error
ubuntu
2k
views
2
answers
1
vote
2013-03-15 15:26:19 -0600
MS
Line detection and timestamps, video, Python
Video
python
linedetection
objectdection
timestamps
speedcalculation
3k
views
no
answers
1
vote
2012-07-27 18:39:09 -0600
Abid Rahman K
Different behaviour of OpenCV Python arguments in 32 and 64-bit systems
python
X64
x32
1k
views
1
answer
1
vote
2012-07-29 16:57:36 -0600
Ted
OpenCV Paths Headaches in Eclipse
Eclipse
windows
CDT
c++
android
compile
943
views
1
answer
1
vote
2012-07-30 19:48:15 -0600
Martin Peris
Computer Vision - Craps Coach Project from a Newbie
opencv
beginner
webcam
9k
views
1
answer
1
vote
2012-07-31 04:00:26 -0600
Michael Burdinov
matchShapes() example
objdetect
shape
5k
views
2
answers
1
vote
2012-08-02 20:46:15 -0600
lightalchemist
Python Face Recognition with OpenCV
python
face
recognition
3k
views
1
answer
1
vote
2012-07-31 13:06:21 -0600
sammy
After setting capture property, reading the property returns 0.0
videocapture
capture
setproperty
readproperty
cv_cap_prop
1k
views
1
answer
1
vote
2012-07-31 19:26:55 -0600
Martin Peris
OpenCV find sub images
opencv
2k
views
2
answers
1
vote
2012-08-01 13:23:38 -0600
Philipp Wagner
Copying an SVM
c++
bug
SVM
8k
views
4
answers
1
vote
2013-06-15 15:52:19 -0600
jayrambhia
OpenCV libraries with c++ in ubuntu
ubuntu
11.10
2k
views
1
answer
1
vote
2012-08-02 01:18:50 -0600
Daniil Osokin
How to translate this to Java?
java
opencv
fisheye
1k
views
1
answer
1
vote
2012-08-06 03:40:50 -0600
sammy
Should add color profile embedder in next version
suggestions
icm
icc
Color
profile
958
views
1
answer
1
vote
2012-11-27 09:30:51 -0600
Simone
Extrinsics matrix after cv::StereoCalibrate
Calib3d
registration
3k
views
1
answer
1
vote
2012-08-02 07:24:50 -0600
sammy
Behavior of "Not-a-Number" (NaN) values in remap
NaN
remap
6k
views
1
answer
1
vote
2012-08-02 05:25:44 -0600
AlexanderShishkov
source code for calcOpticalFlowPyrLK
calcOpticalFlowPyrLK
source
code
800
views
1
answer
1
vote
2012-08-02 08:41:53 -0600
Bia6969
Mergevec.cpp possible alternative
objectmarker
mergevec.cpp
error
assertion
« previous
1
...
69
70
71
72
73
...
995
next page »
Links
Official site
GitHub
Wiki
Documentation
Contributors
Tags
opencv
×4
c++
×3
face
×3
python
×3
CUDA
×2
detection
×2
error
×2
haartraing
×2
mergevec.cpp
×2
Opencv2.4.2
×2
recognition
×2
ubuntu
×2
Video
×2
VisualC++
×2
windows
×2
xml
×2
11.10
×1
2.4.2
×1
android
×1
assertion
×1
beginner
×1
bug
×1
calcOpticalFlowPyrLK
×1
Calib3d
×1
camera
×1
capture
×1
cascade
×1
CDT
×1
code
×1
collision-avoidance
×1
Color
×1
compile
×1
csv
×1
cv_cap_prop
×1
Eclipse
×1
excel
×1
exception
×1
features2d
×1
FileStorage
×1
fisheye
×1
form
×1
freak
×1
gpu
×1
icc
×1
icm
×1
ios
×1
java
×1
Keypoints
×1
linedetection
×1
Mat
×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
×