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29,830 questions
Tagged
4k
views
1
answer
3
votes
2012-10-31 14:41:51 -0600
Maria Dimashova
convert from vector to Mat
Mat
vector
flann
13k
views
1
answer
3
votes
2012-11-02 11:16:06 -0600
Vladislav Vinogradov
cv::reduce gives unsupported format exception
reduce
function
projection
sum
2k
views
1
answer
3
votes
2012-11-05 14:19:48 -0600
ferretnt
Simple colour enhancement for images
cvCvtColor
colours
enhancement
brightness
contrast
1k
views
no
answers
3
votes
2012-11-06 15:17:31 -0600
ericc59
Faster cv::remap on arm v7 devices for undistorting images [closed]
opencv
remap
Undistort
neon
5k
views
3
answers
3
votes
2013-02-12 15:19:05 -0600
rics
USB3 Vision
UBS3
vision
1k
views
5
answers
3
votes
2013-05-25 07:46:03 -0600
Hugo Feng
Having weird issues drawing lines on android
android
14k
views
2
answers
3
votes
2013-03-31 19:21:45 -0600
evil0sheep
VideoCapture parameters CV_CAP_PROP_FOURCC or CV_CAP_PROP_FPS, among others, not working
videocapture
webcam
CV_CAP_PROP_FOURCC
CV_CAP_PROP_FPS
usb
camera
80k
views
2
answers
3
votes
2012-11-21 20:11:39 -0600
Martin Peris
How to create a binary image mat?
Mat
binary
threshold
grayscale
conversion
3k
views
2
answers
3
votes
2012-11-26 08:11:45 -0600
sanok
Cascade Classifier in commercial app
patent
HaarClassifier
commercial
5k
views
1
answer
3
votes
2017-05-02 05:05:18 -0600
LBerger
Can not find data files for test programs
objdetect
2k
views
no
answers
3
votes
2012-11-30 12:18:07 -0600
g.ligorio
Real - time Operating System interface with OpenCV
RTOS
Interface
1k
views
1
answer
3
votes
2013-01-07 01:36:48 -0600
laoli_jade
How can i use a custom norm with BruteForceMatcher ?
freak
descriptor
matching
hamming
7k
views
2
answers
3
votes
2013-01-08 15:35:46 -0600
jayrambhia
How to display fullscreen in Python on Linux? (setWindowProperty doesn't work)
deleted
5k
views
5
answers
3
votes
2012-12-11 05:08:16 -0600
StevenPuttemans
color blob detection and distinguishing
Color
Blob-tracking
blob-detection
7k
views
1
answer
3
votes
2012-12-12 02:07:05 -0600
Michael Burdinov
How to use the function ‘cvCreateStructuringElementEx ()’?
morphology
Imgproc
1k
views
1
answer
3
votes
2012-12-28 02:34:08 -0600
Michael Burdinov
cv::findContours, unable to find contours
contours
findContours
binary
threshold
Thresholding
15k
views
4
answers
3
votes
2014-04-09 08:55:37 -0600
germano2239
matchTemplate() with a mask
matchTemplate
mask
2k
views
1
answer
3
votes
2013-01-05 15:44:50 -0600
Mr.Mountain
Saving Matcher/Descriptors
save
yaml
descriptor
index
matcher
641
views
no
answers
3
votes
2013-01-08 15:49:21 -0600
memek
Rotation from getPerspectiveTransform
perspectiveTransform
rotation
matrix
5k
views
1
answer
3
votes
2013-01-11 02:08:27 -0600
albertofernandez
Facial features detection using haarcascade
opencv
android
FaceDetectVideo
Face-Detection
Haar-like_features
1k
views
1
answer
3
votes
2013-01-10 12:27:24 -0600
Nolan
Ensuring compatibility across Android devices
android
2k
views
1
answer
3
votes
2013-04-18 03:41:37 -0600
cheekycheetah
Traincascade implementation doubts
haartraining
opencv_traincascade
objectdection
2k
views
1
answer
3
votes
2014-10-28 09:59:25 -0600
drtaglia
Per pixel labeling in distanceTransform?
distanceTransform
817
views
1
answer
3
votes
2013-01-16 13:11:00 -0600
Alexander Smorkalov
The correct way to contribute code to OpenCV
contribute
2k
views
no
answers
2
votes
2013-01-17 07:38:20 -0600
Simone
Filter the rows/columns of a Mat
Mat
Filtering
outliers
8k
views
4
answers
3
votes
2016-06-02 12:41:08 -0600
Ahmed Arafa
OpenCV4Android conversion from MatOfKeyPoint to MatOfPoint2f
android
MatOfKeyPoint
2k
views
2
answers
3
votes
2013-01-20 09:51:43 -0600
Alexander Smorkalov
Different behaviour when using cv::Mat and cv::Matx types
Matx
determinant
27k
views
1
answer
3
votes
2013-12-22 20:24:27 -0600
galimjan
Fingerprint matching in mobile devices (Android platform)
Fingerprint
gabor
OrientationMap
Normalization
matcher
21k
views
5
answers
3
votes
2018-08-09 05:23:41 -0600
sturkmen
cv::Mat serialization to binary file
Mat
serialization
4k
views
1
answer
3
votes
2013-01-26 13:51:45 -0600
SR
Why OpenCV Using BGR Colour Space Instead of RGB
opencv
colorModel
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