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29,830 questions
Tagged
381
views
no
answers
no
votes
2016-03-14 17:11:05 -0600
MarKS9
SURF with cuda is very slow
opencv
cuda7.5
SURF
427
views
no
answers
no
votes
2016-03-14 16:06:32 -0600
LJ
Where can I download the mingw libraries for opencv
opencv
mingw
libraries
2k
views
no
answers
2
votes
2016-03-14 10:47:20 -0600
berak
error: use of undeclared identifier 'avcodec_free_frame'; did you mean 'avcodec_get_name'?
ffmpeg
188
views
no
answers
no
votes
2016-03-14 08:52:41 -0600
mobmsc
Detect Broadcasted Video using OpenCV
Video
overlay
broadcast
1k
views
no
answers
no
votes
2016-03-14 08:06:02 -0600
berak
Sift Beginner
SIFT
2k
views
1
answer
no
votes
2016-03-14 07:09:42 -0600
Tetragramm
Assertion fail when merging channels in OpenCV
merge
Split-and-merge
colorblind
510
views
no
answers
no
votes
2016-03-14 06:06:53 -0600
floyd
How to detect more than one object in one image with surf detector
SURF
detection
134
views
no
answers
no
votes
2016-03-14 05:26:00 -0600
Shinchoku_CV
Will OpenCV be the right way to scan P&IDs? [closed]
newbie
P+ID
650
views
no
answers
no
votes
2016-03-14 05:12:58 -0600
mani
How to detect shoulder using OpenCV
Haar
2k
views
1
answer
no
votes
2016-03-14 04:05:27 -0600
berak
Finding top similar images from a database using SIFT
image
comparison
compare
bagOfWords
BOW
ImageDatabase
560
views
1
answer
no
votes
2016-03-14 03:24:11 -0600
kbarni
Unable to compile on Debian
compile
debian
makefile
127
views
no
answers
no
votes
2016-03-13 20:18:25 -0600
dashiad
Unable to train an usable cascade
opecv
traincascade
createsamples
22k
views
2
answers
1
vote
2016-03-13 11:17:20 -0600
gseif
How to get FPS in OpenCV live capture
framerate
fps
TickMeter
videocapture
Noteworthy_Content
1k
views
no
answers
1
vote
2016-03-13 08:18:34 -0600
microelly2
WindowStaysOnTopHint
cv2.imshow
673
views
1
answer
no
votes
2016-03-13 05:17:41 -0600
essamzaky
Clean Extra added pixles on contour of text
smooth
cotour
clean
Text
4k
views
1
answer
no
votes
2016-03-13 04:17:08 -0600
berak
How to use KNearest in java?
KNearest
java
584
views
1
answer
no
votes
2016-03-13 03:16:26 -0600
berak
CV_IPP_RUN no define when build opencv3.1.0
opencv3.1.0
460
views
1
answer
no
votes
2016-03-13 01:38:52 -0600
berak
Cannot found openfabmap implementation in OpenCV repo
openfabmap
fabmap
1k
views
1
answer
no
votes
2016-03-12 20:09:26 -0600
rkotwani
Detect an object on known color on a green surface?
Filtering
python
opencv
1k
views
1
answer
no
votes
2016-03-12 16:59:19 -0600
Benoit_rosa
"Assertion failed" with cv::merge, in release mode but not in debug (Win/x64)
assertion
release
Debug
merge
990
views
no
answers
no
votes
2016-03-12 15:18:01 -0600
przemulala
Android external camera + OpenCV
android
external
camera
uvccamera
1k
views
4
answers
1
vote
2016-03-12 15:00:36 -0600
gdarmon
Median filter greater than 5.
medianBlur
5k
views
1
answer
no
votes
2016-03-12 11:57:48 -0600
jmbapps
Detect Partial Circles
PythonOpencvCircles
648
views
no
answers
no
votes
2016-03-12 11:50:16 -0600
gdarmon
Median filter support for large kernel
medianBlur
87
views
no
answers
no
votes
2016-03-12 10:12:16 -0600
mvc
I got a projector and I want to test its accuracy. How can I do it using OpenCV?
projector
accuracy
c++
opencv
6k
views
no
answers
no
votes
2016-03-12 09:29:36 -0600
YaddyVirus
Detecting a traffic light for a robot project
c++
opencv3.1
image-processing
RaspberryPi
visualstudio2012
objectdection
514
views
no
answers
no
votes
2016-03-12 08:59:51 -0600
qiao
the environment to build OpenCV sdk for android-x86
SDK
android
ndk-build
build
1k
views
1
answer
no
votes
2016-03-12 07:37:46 -0600
Eduardo
How to derive relative R and T from camera extrinsics
Rectification
stereo-calibration
stereorectify
extrinsic
92
views
no
answers
no
votes
2016-03-12 02:31:36 -0600
dguerra
Weird behaviour loading double value from array
Mat
array
7k
views
1
answer
-1
votes
2016-03-11 22:41:00 -0600
gseif
How to capture in GRAYSCALE directly from source
copencv
grayscale
RGBtoGREY
BGR
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