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29,830 questions
Tagged
2k
views
no
answers
3
votes
2012-08-08 07:39:19 -0600
sammy
OpenCV JPEG 12-bit support
openvc
jpeg
12
bit
1k
views
2
answers
3
votes
2018-06-10 13:13:22 -0600
Peixoto
KNearest save problem
KNN
save
1k
views
1
answer
3
votes
2012-08-17 09:09:36 -0600
gfuhr
How to recognize detection fact
detection
homography
svd
Keypoints
714
views
1
answer
3
votes
2012-09-05 15:33:54 -0600
Rui Marques
Android + Opencv Samples
android
Eclipse
ubuntu
sample
emulator
1k
views
2
answers
3
votes
2012-10-03 17:42:56 -0600
Rui Marques
How to directly process ROI of preview data and display the processed data on screen?
android
onPreviewFrame
bitmap
roi
cvSetImageROI
3k
views
1
answer
3
votes
2012-08-21 07:13:49 -0600
Vladislav Vinogradov
Huge time to upload data to GPU
gpu
upload
size
time
1k
views
1
answer
3
votes
2012-08-21 13:27:14 -0600
Philipp Wagner
MNIST and Local Binary Patterns
Local
binary
Patterns
clustering
PCA
kmeans
3k
views
1
answer
3
votes
2013-02-19 02:17:06 -0600
Marcos Nieto
FileStorage: can write but can't read Size, Rect, etc.
FileStorage
file
yaml
6k
views
1
answer
3
votes
2012-08-27 01:52:30 -0600
sammy
Does OpenCV provide Connected Component labeling method for binary image?
connectedComponents
labeling
binary
image
3k
views
1
answer
3
votes
2012-09-27 02:55:05 -0600
chenhitler
How could I detect if someone wear a helmet?
object
dection
helmet
4k
views
1
answer
3
votes
2012-08-29 09:57:03 -0600
Ben
Is HaarDetectObjects rotation invariant ?
Haar
haartraining
detection
cascade
1k
views
1
answer
3
votes
2012-08-31 04:42:13 -0600
Rui Marques
fast way to draw ellipse axes?
ellipse
3k
views
2
answers
3
votes
2012-09-28 09:59:22 -0600
Andrey Pavlenko
Android opencv eye detection
opencv4android
1k
views
1
answer
3
votes
2012-09-02 05:38:21 -0600
Michael Burdinov
Image Data Conversion between Intel IPP and OpenCV
IPP
410
views
no
answers
3
votes
2012-09-03 21:43:20 -0600
drewski1992
Trichotillomania Help
Trichotillomania
help
hand
recognition
FaceRecognizer
6k
views
1
answer
3
votes
2012-09-04 10:19:25 -0600
Andrey Pavlenko
How to update Mat with multiple channels?
android
Mat
merge
1k
views
no
answers
3
votes
2012-09-04 10:59:35 -0600
Arrakis
SVM Predict Slow
opencv
2.4
SVM
Predict
1k
views
1
answer
3
votes
2012-09-05 20:35:30 -0600
Martin Peris
How to detect faces with open eyes
face
detection
5k
views
2
answers
3
votes
2012-09-13 04:03:16 -0600
Ben
Find image inside of another (corners detection?)
features
corners
emgucv
Find
image
860
views
1
answer
3
votes
2012-09-14 03:17:39 -0600
dagi
BRISK Feature Detector detects no keypoints
brisk
feature-detection
Keypoints
5k
views
2
answers
3
votes
2012-09-26 05:56:37 -0600
Kirill Kornyakov
Haar Cascade detecting only faces(no heads)?
opencv
Haar
cascadeclassifier
face
detection
camshift
4k
views
1
answer
3
votes
2012-09-21 13:21:02 -0600
Philipp Wagner
Face-detection/recognition + segmenting + tracking Difficulty
detection
segmentation
recognition
python
tracking
1k
views
1
answer
2
votes
2012-09-24 01:41:35 -0600
Jacek
best-matches
best-matches
11k
views
4
answers
3
votes
2015-11-22 04:01:22 -0600
Philipp Wagner
image data processing in cv::Mat
image
processing
2k
views
2
answers
3
votes
2012-12-14 03:09:02 -0600
V.G.
tuto Android 4.1.1 + OpenCV 2.4.2 + Nexus S
android
camera
java
nexus-s
opencv
tutorial
1k
views
1
answer
3
votes
2012-09-26 02:38:35 -0600
elmiguelao
Can OpenCV's mean shift implementation be used for finding local maxima in data, rather than tracking or detection?
optimization
932
views
2
answers
3
votes
2012-10-17 05:16:43 -0600
Ben
Using OpenCV as a stress detector
svn
java
learning
classifier
11k
views
2
answers
3
votes
2013-03-11 05:53:09 -0600
Andrey Pavlenko
Convert Mat to MatOfByte in Android
android
convert
Mat
2k
views
1
answer
3
votes
2012-10-11 07:55:17 -0600
Rui Marques
IOS Open CV Image distortion
ios
opencv2.4.9
imageprocessing
19k
views
1
answer
3
votes
2012-10-05 06:40:10 -0600
HugoRune
findContours gives me the border of the image
findContours
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