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29,830 questions
Tagged
1k
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answers
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votes
2017-09-01 12:51:37 -0600
Rakzorg
How set Region of interes ROI on android studio using opencv?
android
androidStudio
opencv
roi
crop
177
views
no
answers
1
vote
2017-09-01 17:38:40 -0600
MysteriousBugOracle
Possible bug in modules/calib3d/test/test_stereomatching.cpp?
opencv
234
views
no
answers
no
votes
2017-09-02 04:28:45 -0600
Santhosh1
Adelson checkerboard illusion
edge-detection
249
views
no
answers
no
votes
2017-09-02 09:26:39 -0600
the_parzival
Problems in focusing when calibrating a DSLR--using OpenCV for Calibration
stereo-calibration
opencv
depthoffield
283
views
no
answers
no
votes
2017-09-03 04:19:58 -0600
holdman
How to recognize specific objects
image-recognition
Opencv3.0
cascadeclassifier
android
opencv
1k
views
no
answers
no
votes
2017-09-06 07:54:05 -0600
trax72
Create trimap from approximated mask
mask
matting
507
views
no
answers
no
votes
2017-09-03 18:24:42 -0600
psyfreak
How to do OCR training for the following problem ???
machinelearning
234
views
no
answers
-1
votes
2017-09-03 20:25:34 -0600
aruno14
Avoiding application to be closed when no camera (Android) [closed]
java
android
999
views
no
answers
no
votes
2017-09-04 00:48:18 -0600
nicksl
Camera calibration using a square grid pattern
calibrateCamera
chessboard
gridpattern
381
views
no
answers
no
votes
2017-09-04 05:13:37 -0600
stephen-mhc
OpenCV Android. Error (assertion failed) in projectPoints() in Calib3d.
AndroidOpenCV
1k
views
no
answers
no
votes
2017-09-05 02:56:15 -0600
StevenPuttemans
Whether the dnn module of opencv3.3 supports GPU mode? [deleted]
opencv3.3
windows
gpu
91
views
no
answers
no
votes
2017-09-04 12:39:23 -0600
Ankita22
I'm adding two mat type of image,
deleted
244
views
no
answers
no
votes
2017-09-05 05:21:14 -0600
arpit
getting make compilation error: unknown property attribute 'class'
error
unknown
property
attribute
class
1k
views
no
answers
no
votes
2017-09-05 05:45:29 -0600
NirozPariyar
(-215) test_samples.type() == CV_32F && test_samples.cols == samples.cols in function cv::ml::BruteForceImpl::findNearest
deleted
80
views
no
answers
no
votes
2017-09-06 02:29:22 -0600
vps
Features to train the classifier for the detection of hand from the depth data
opencv
c++
handdetection
depthdata
785
views
no
answers
no
votes
2017-09-05 17:41:54 -0600
Duarte.Filipe
CascadeClassifier DetectMultiScale Error (C++)
error
cpp
detectMultiScale
417
views
no
answers
no
votes
2017-09-05 20:27:01 -0600
adnan_318
Plot histogram of Sobel operator magnitude and angle in OpenCV?
c++opencv
302
views
no
answers
no
votes
2017-09-06 07:21:00 -0600
gunas.idesign
How to call face recognition contrib module in opencv 3 Android?
android
opencv
c++
586
views
no
answers
no
votes
2017-09-06 09:00:06 -0600
linengmiao
manually specified variables were not used: BUILD_opencv_python2
build
instalation
cmake
166
views
no
answers
-2
votes
2017-09-06 09:43:47 -0600
Loubna
How can I detect colored markers on the fingers through the camera?
down-voted
447
views
no
answers
no
votes
2017-09-07 01:09:08 -0600
Santhosh1
Optimal image segmentation method to detect a group of similar object with different size and their count?
imageprocessing
274
views
no
answers
1
vote
2017-09-07 02:02:59 -0600
LifeIs42
calcBlurriness() not working in .exe [closed]
function
684
views
no
answers
no
votes
2017-09-07 05:39:56 -0600
simozz
Doubt with OpenCV VideoCapture and gstreamer pipeline
gstreamer
466
views
no
answers
no
votes
2017-09-07 17:24:04 -0600
Aakar
Face tracking and gaze tracking in Android
eye-gaze
eye-detection
gaze-detection
Facedetection
android
122
views
no
answers
no
votes
2017-09-07 20:47:09 -0600
QinXiaoXu
image show have some errors
opencv
143
views
no
answers
no
votes
2017-09-08 03:31:13 -0600
gunas.idesign
Passing InputArrayOfArrays from java class to JNI
java
android
c++
opencv
android-ndk
369
views
no
answers
no
votes
2017-09-08 16:36:24 -0600
svolvo
Getting errors using installOCV.sh script
install
790
views
no
answers
no
votes
2017-09-09 01:19:41 -0600
Yogi_Yogesh
I'm using m3u8 playlist in VideoCapture(), how can I get filenames which are read from that playlist?
m3u8
1k
views
no
answers
no
votes
2017-09-09 21:42:46 -0600
kcal2845
MinGW make error in detection_based_tracker.cpp
c++
opencv
mingw
cmake-gui
make
128
views
no
answers
no
votes
2017-09-09 22:56:02 -0600
rawantaban
what is the android device version must be used with opencv library?
android
eye-detection
Face-Detection
eye-gaze
opencv
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