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29,830 questions
Tagged
1k
views
1
answer
4
votes
2019-07-22 14:09:21 -0600
opalmirror
Inconsistent Disparity Map Coloration Between Frames.
stereo
depth
disparity
stereoBM
DisparityMap
stereoMatching
1k
views
1
answer
4
votes
2020-09-07 01:13:54 -0600
ieliz
Object tracking: GOTURN - failed to allocate 90 GB cv::OutOfMemoryError
goturn
OutOfMemoryError
10k
views
2
answers
3
votes
2018-03-05 01:36:31 -0600
saideepthik
How to read/write video with OpenCV in Python?
highgui
python
15k
views
2
answers
3
votes
2013-09-23 05:47:22 -0600
StevenPuttemans
How to convert cv::Mat to std::string?
Mat
string
conversion
persistence
FileStorage
7k
views
2
answers
2
votes
2016-03-05 03:36:21 -0600
zshn25
How to reduce false positives for face detection
face
detection
c++
6k
views
2
answers
3
votes
2012-07-10 03:03:54 -0600
Niu ZhiHeng
Is it possible to measure in pixels a character outputed from putText()?
core
1k
views
1
answer
3
votes
2012-07-11 02:09:50 -0600
Kirill Kornyakov
How to build a regression tree over binary variables?
CvDTree
regression
learning
binary
ml
1k
views
1
answer
3
votes
2012-07-20 12:09:25 -0600
Ilya Lysenkov
How to control the precision vs. recall rate of a classifier?
precision
recall
classifier
ml
detector
44k
views
1
answer
3
votes
2012-07-11 11:58:00 -0600
StevenBell
cv2.perspectiveTransform() with Python
perspectiveTransform
python
2k
views
2
answers
3
votes
2012-07-14 16:41:14 -0600
Michael Burdinov
Extracting a vector of pixel values across multiple frames
statistics
pixel
variance
saturation
type
7k
views
2
answers
3
votes
2012-07-13 01:48:51 -0600
Kirill Kornyakov
What's the best way to segment different coloured blobs?
HSV
Color
Channels
20k
views
2
answers
3
votes
2012-07-12 22:40:21 -0600
Niu ZhiHeng
How to add 2 Mat objects of different type?
c++
Mat
7k
views
2
answers
3
votes
2012-07-23 03:36:56 -0600
coppermine
FREAK vs SURF
freak
SURF
runtime
android
2k
views
1
answer
3
votes
2012-07-19 06:49:54 -0600
sammy
Is there penalty for reference counting in Mat?
Mat
Multitreading
ReferenceCounting
13k
views
2
answers
3
votes
2012-07-20 02:58:17 -0600
Maria Dimashova
Using FLANN with binary descriptors (Brief,ORB)
flann
brief
ORB
3k
views
1
answer
3
votes
2012-07-22 08:52:53 -0600
Adi
Face lifting on iOS
image
processing
face
ios
detection
6k
views
2
answers
3
votes
2012-07-21 03:04:35 -0600
Michael Burdinov
How to Create an image from pixels in memory?
create-image
10k
views
1
answer
3
votes
2012-07-25 02:39:34 -0600
Kirill Kornyakov
Making a window full screen keeping aspect ratio
cvSetWindowProperty
905
views
1
answer
3
votes
2012-07-24 02:48:22 -0600
Kirill Kornyakov
Recognising a Hand using an Image Patch - Advice
patches
hand
detection
cpp
13k
views
2
answers
3
votes
2012-07-25 02:24:28 -0600
Kirill Kornyakov
Human detector using HAAR cascades has too many false positives it is confident about
Haar
cascade
human
detection
false-positive-rate
1k
views
1
answer
3
votes
2012-07-28 12:00:47 -0600
sammy
Another way to use camera
android
camera
native
8k
views
1
answer
3
votes
2012-12-01 14:05:33 -0600
pcbje
Face Recognition on Android
android
java
FaceRecognizer
train
contrib
javacv
2k
views
2
answers
3
votes
2012-10-22 10:47:54 -0600
Kirill Kornyakov
Can't checkout from SVN repository, version 2.4.2
svn
repository
broken
3k
views
2
answers
3
votes
2012-10-29 16:24:23 -0600
trie
test NEON-optimized cv::threshold() on mobile device
neon
optimization
arm
android
ios
2k
views
1
answer
3
votes
2012-08-04 02:11:26 -0600
Kirill Kornyakov
Improve Object Detection Quality
traincascade
cascade
training
object
detection
groupRectangles
17k
views
3
answers
3
votes
2013-04-04 16:40:18 -0600
bhollis
What format does cv2.solvePnP use for points in Python?
python
solvePnP
4k
views
3
answers
3
votes
2013-12-12 18:02:39 -0600
dma
good result or bad result for findHomography
homography
svd
11k
views
1
answer
3
votes
2012-08-05 14:24:43 -0600
Adi
focal length and calibration
posit
focal
length
1k
views
2
answers
3
votes
2012-08-07 00:54:34 -0600
Michael Burdinov
Getting started with Open CV
learner
10k
views
2
answers
3
votes
2012-08-14 02:00:50 -0600
Bastli
How can I license SURF
SURF
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