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29,830 questions
Tagged
7k
views
3
answers
no
votes
2012-11-03 08:49:11 -0600
sammy
Camera is not working in OpenCV on Ubuntu 12.04 with version 2.3.1 or 2.4.2
camera
cameras
webcam
webcamera
example
3k
views
1
answer
no
votes
2012-08-09 10:27:31 -0600
Philipp Wagner
createEigenFaceRecognizer no attribute error
2.4.2
python
FaceRecognizer
Eigen
214
views
1
answer
no
votes
2012-08-10 02:30:07 -0600
Andrey Pavlenko
OpenCV project on Android 4.0.4 platform
android4.0.4
4k
views
1
answer
1
vote
2012-08-10 02:34:25 -0600
Andrey Pavlenko
"add image capture button in opencv camera "
android
Opencv2.4.2
15k
views
1
answer
1
vote
2012-08-09 08:31:14 -0600
andrea
apply homography to image
homography
2k
views
2
answers
4
votes
2012-12-20 14:59:29 -0600
umut
Access to MOG2 parameters via algorithm interface in 2.4.2 version
BackgroundSubtractor
algorithm
934
views
2
answers
5
votes
2012-12-04 10:00:04 -0600
Amy
what is the best matching method for freak?
Opencv2.4.2
match
fast
SURF
freak
2k
views
1
answer
4
votes
2012-08-10 02:19:47 -0600
Ilya Lysenkov
Why does camera calibration work on one image but not on a (very similar) other image?
camera
calibration
chessboard
corners
1k
views
1
answer
no
votes
2012-10-02 05:11:42 -0600
V.G.
Can't run OpenCV4Android samples in emulator
android
manager
emulator
4k
views
1
answer
1
vote
2012-10-25 16:19:25 -0600
Harriv
Which machine vision camera vendors provide OpenCV support?
camera
vendor
support
2k
views
1
answer
no
votes
2012-08-09 17:10:08 -0600
Philipp Wagner
python FaceRecognizer questions
python
2.4.2
FaceRecognizer
Eigen
training
1k
views
1
answer
2
votes
2012-09-17 05:23:02 -0600
jav_rock
Video Capture not working in OpenCV 2.4.2 Windows7 32bit vs9
videocapture
windows7
32bit
vs9
45k
views
1
answer
8
votes
2012-08-10 12:46:09 -0600
Ilya Lysenkov
Concatenating matrices
matrix
concatenation
1k
views
2
answers
1
vote
2012-08-10 18:50:55 -0600
TRiBi
HOGDescriptor derivAperture parameter
derivAper
HOGDescriptor
5k
views
1
answer
4
votes
2012-08-10 14:56:16 -0600
Tharaki
How to detect square in a video using c++ and opencv?
opencv
shape
edges
detection
4k
views
2
answers
no
votes
2014-01-13 23:23:02 -0600
kaushal
How do I get Prosilica / Allied Vision Camera (PVAPI) working with OpenCV 2.4?
prosilica
allied
manta
g032c
pvapi
wrapper
960
views
1
answer
no
votes
2012-08-11 08:24:49 -0600
Philipp Wagner
How to insert array of <int> into CvArr
javacv
CvArr
FaceRecognizer
2k
views
3
answers
no
votes
2013-02-03 09:16:27 -0600
Hongbo Miao
MSER Sample in OpenCV 2.4.2 on Visual Studio 2012
contour
contours
MSER
2.4.2
ellipse
Opencv2.4.2
6k
views
1
answer
2
votes
2012-08-11 16:01:54 -0600
Philipp Wagner
Need to .pgm image of specific size for FaceRecognizer in python
python
FaceRecognizer
conversion
pixelLength
pgm
396
views
1
answer
2
votes
2012-08-12 16:13:22 -0600
Michael Burdinov
Best site for general documentation
documentation
site
4k
views
1
answer
5
votes
2012-08-13 01:49:34 -0600
sammy
Get a probability out of svm->predict
SVM
negatives
probability
797
views
no
answers
5
votes
2012-08-13 02:19:17 -0600
tmanthey
opencv_traincascade with same size negatives (as positives)
opencv_traincascade
image
size
negatives
1k
views
1
answer
1
vote
2013-04-24 09:10:06 -0600
Micka
More questions on feeding HoG features to CvSVM
HOGDescriptor
SVM
15k
views
2
answers
no
votes
2012-08-13 11:50:33 -0600
Philipp Wagner
Patterns recognition by neural network example
recognition
1k
views
1
answer
1
vote
2012-08-28 06:08:23 -0600
Kirill Kornyakov
formula of gradient direction
gradientdirection
gradient
1k
views
1
answer
2
votes
2014-03-12 03:46:27 -0600
hw910118
Problem compiling cvBlobsLib with OpenCV 2.4.2
cvBlobsLib
4k
views
1
answer
5
votes
2012-08-14 03:36:18 -0600
sammy
Smoothing image-better way of doing that
smooth
noise
653
views
1
answer
1
vote
2013-03-25 02:59:12 -0600
thdrksdfthmn
continue traincascade after computer crash
opencv_traincascade
continue
crash
2k
views
1
answer
no
votes
2012-08-16 04:22:03 -0600
George Profenza
How can I measure distances with OpenNI ?
OpenCv2.4.0
openni
kinect
651
views
1
answer
no
votes
2012-08-14 09:51:25 -0600
powlee
VideoCapture stops replay at approx 1 GB in Win 7
videocapture
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