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12,357 questions
Tagged
14k
views
no
answers
no
votes
2016-08-29 15:05:00 -0600
tyler-cromwell
Improving face recognition accuracy
facial#recognition
training
face
4k
views
no
answers
1
vote
2016-08-02 06:14:55 -0600
avpai
counting the number of child contours inside a contour in opencv
c++
opencv
contours
FindContour
hierarchy
image-processing
122
views
no
answers
no
votes
2016-01-07 00:24:36 -0600
Nimeshc64
object measurement using mobile camera
object
measurements
c-sharp
opnecv
78
views
no
answers
no
votes
2016-07-01 12:58:11 -0600
ArunJayan
how we do camera calibration using chessboards in opencv 2.4.10 ?
opencv
2.4.10
calibrateCamera
c++
195
views
no
answers
no
votes
2019-05-01 14:30:29 -0600
AlanHadley
Problem with video on 32 bit Android sdk
android
Video
32bit_app
android-sdk
607
views
no
answers
no
votes
2019-09-17 16:51:51 -0600
Tina J
OpenCV 4: 'CAP_PROP_POS_FRAMES' was not declared in this scope
CAP_PROP_FPS
CAP_PROP_POS_FRAMES
1k
views
no
answers
-1
votes
2018-11-02 15:00:02 -0600
Md.Rakibul Islam
How to read image from database(sqlite Django) not local file?
opencv
django
python3
182
views
no
answers
1
vote
2020-08-09 07:07:34 -0600
raheelkan
FrameLink Video Capture in OpenCV
framelink
channellink
cameralink
229
views
no
answers
1
vote
2015-01-12 00:02:55 -0600
gtkom
imshow() hangs in beaglebone black
imshow
64
views
no
answers
no
votes
2014-04-10 09:49:16 -0600
fangzoutludo
Assistance to all those who would like to help us
Ludo
135
views
no
answers
no
votes
2016-11-19 21:53:30 -0600
Surya687
How to convert seven segment numbers into normal numbers?
opencv
python
359
views
no
answers
no
votes
2015-02-10 12:58:04 -0600
borasemiz
How can I "clean" an image sharpened Image?
sharpening
631
views
no
answers
no
votes
2014-05-25 20:15:39 -0600
CommanderDJ
Completely black image after inverse DFT on GPU
gpu
dft
inverse
mulspectrums
Deconvolution
747
views
no
answers
no
votes
2015-11-03 01:48:03 -0600
xialang2012
Stitching module with SIFT and DAISY algorithm
stitching
429
views
no
answers
no
votes
2015-10-22 08:07:01 -0600
lfcooh
Does anyone know an appropriate algorithm to assign track id?
tracking
2k
views
no
answers
no
votes
2017-11-01 06:24:01 -0600
ask
OpenCV 3.3.1 error
3.3.1
431
views
no
answers
no
votes
2016-12-07 06:50:09 -0600
parasgrover91
fillPolly() and drawContours() not working
android
opencv
335
views
no
answers
no
votes
2016-11-14 14:19:10 -0600
mesutpiskin
custom codec
codec
java
opencv
1k
views
no
answers
2
votes
2014-09-07 06:46:06 -0600
berak
what is the purpose of the adas module ?
opencv_contrib
adas
203
views
no
answers
no
votes
2016-03-18 12:16:08 -0600
bob409
How to make chain code starting point invariant?
opencv
c++
Chaincode
feature-extraction
3k
views
no
answers
no
votes
2018-05-18 07:14:12 -0600
RPH
Pass Mat to Python Script ?
python
CvMat
c++
138
views
no
answers
no
votes
2018-07-03 16:15:14 -0600
TopRightCheese
Lock to certain image location?
image-processing
location
171
views
no
answers
no
votes
2016-11-25 13:53:26 -0600
sansat
detect text in image and put an image on it
python
268
views
no
answers
no
votes
2015-10-24 18:01:34 -0600
confidentfireball
Opencv 2.4.10 with vc 2015 problem on first build.
firstBuild
vc2015
opencv2.4.10
MSVCP120D.dll
missing
720
views
no
answers
no
votes
2016-09-22 08:30:03 -0600
SniFFzoR
Improve background segmentation through BackgroundSubtractMOG2
BackgroundSubtractor
improvement
java
MixtureOfGaussian
813
views
no
answers
no
votes
2016-04-10 06:28:55 -0600
muon_strange
0xC0000005 dll exception: imwrite functions cvtcolor does not
exception
DLL
error
1k
views
no
answers
2
votes
2014-01-16 10:18:42 -0600
berak
Using Flann for multiple image comparisons in Python
flann
python
ORB
#image_recognition
642
views
no
answers
no
votes
2013-07-22 04:01:13 -0600
Alessio B
calcGlobalOrientation: problem with thin objects (e.g. a rod)
MHI
orientation
thin
object
motion_template
528
views
no
answers
no
votes
2020-08-20 09:17:22 -0600
comdie
Extract data from a scoreboard
OCR
opencv
Text
detect
python
636
views
no
answers
no
votes
2019-05-27 10:35:29 -0600
epinnock
Android DNN tutorial
android
dnn
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