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12,357 questions
Tagged
154
views
no
answers
no
votes
2013-04-24 09:31:10 -0600
alfa_80
OpenCV functionality to visualize keypoints(corner)
Visualization
172
views
no
answers
-1
votes
2018-05-13 13:33:51 -0600
Toutou
I want to calculate the yellow pixels in a YCbCr image (open cv) with python how can I write this code
YCbCr
122
views
no
answers
no
votes
2019-06-17 13:49:30 -0600
CV
Cannot use IP Camera on openCV 3.4.2 on Mac
opencv3.4.2
macos
538
views
no
answers
no
votes
2014-08-25 11:06:42 -0600
borjaevo
warpAffine efficiency, how can i go faster?
android
#warpAffine
rotate
efficiency
501
views
no
answers
no
votes
2017-01-05 06:00:52 -0600
saik710
Getting pthread related errors during opencv compilation for arm64
pthread_create
copencv
190
views
no
answers
no
votes
2014-02-06 01:53:46 -0600
tiho_bg
Console Application or Windows Form Application?
opencv
c++
113
views
no
answers
no
votes
2015-02-15 23:40:32 -0600
Shabuddin Shaik
which GPU supports good Opencv with CL ?
gpu
with
opencv-cl
366
views
no
answers
no
votes
2018-04-03 14:32:49 -0600
pegaunisusicorn
Detecting text changes in video
text-detection
skewness
moments
image-change
2k
views
no
answers
no
votes
2015-02-16 01:18:11 -0600
hritzanimesh
RGB to NV21 conversion
cvtColor
391
views
no
answers
no
votes
2016-12-08 02:57:54 -0600
corneliu.cincea
I get exception when I do a flip
flip
imdecode
1k
views
no
answers
no
votes
2018-09-17 13:15:11 -0600
Honk5000
Problem with Intel Realsense SDK 2.0 and cv::cvtColor
realsense
imshow
cvtColor
CvMat
721
views
no
answers
no
votes
2020-02-03 09:43:45 -0600
BlandCorporation
How can the Python bindings for OpenCV 2 be installed in Ubuntu 18.04 LTS?
ubuntu18.04
ubuntu16.04
opencv2
156
views
no
answers
no
votes
2017-09-10 22:55:07 -0600
Truongvv
Android Camera very hot, high temperature. Suggestion for a suitable android device
android
high
temperature
2k
views
no
answers
no
votes
2019-11-23 02:35:56 -0600
Martian
CUDA CuBlas libs not found
CUDA
cublas
cmake-gui
380
views
no
answers
3
votes
2014-02-28 06:16:23 -0600
obelix
Speeding up Fourier-related transform computations in python
fourier
STFT
python
691
views
no
answers
7
votes
2013-10-08 11:02:18 -0600
rwong
Volunteer for fixing bug 1337 (rotate, remap crash when widthStep exceeds 15 bits)
volunteer
bug
remap
1k
views
no
answers
no
votes
2015-12-07 08:15:56 -0600
GUODONG DING
Why Iplimage using char* pointing to raw image data instead of unsigned char* pointer just like Mat did?
IplImage
Mat
pointer
Color
191
views
no
answers
no
votes
2013-09-11 06:17:56 -0600
dhanash
Problem in qt
QtCreator
opencv
ubuntu
597
views
no
answers
no
votes
2013-05-17 08:41:16 -0600
januka
Building 3d model build3dmodel.cpp
opencv
298
views
no
answers
no
votes
2016-09-22 08:49:09 -0600
drKzs
Improve ORB for rescaling ? (opencv)
brisk
458
views
no
answers
no
votes
2014-08-17 06:35:59 -0600
dang ky 3g mobifone
Real time object dimension measurement using stereo vision
#stereovision
1k
views
no
answers
no
votes
2014-03-26 13:44:42 -0600
jay
solvePnPRansac(), ipoints.isContinuous() error
#pose-estimation
609
views
no
answers
no
votes
2015-07-06 23:27:22 -0600
jay1110
I am trying to use the ASUS xtion Live pro with openCV 2.4.9. I start the ASUS drivers that is openni2 using roslaunch openni2_launch openn2.launch. But I am not able to get the outputs
ASUS
xtion
opencv
python
1k
views
no
answers
-1
votes
2018-10-16 03:48:40 -0600
aayushkt
Fire detecion and smoke detection
firedetection
machinelearning
81
views
no
answers
no
votes
2015-01-01 18:28:02 -0600
AuroraBlaze
unable to train using opencv_traincascade (window7 cmd)
opencv
window7
cmd
182
views
no
answers
no
votes
2018-09-28 06:20:42 -0600
alex_s
Difference in time for YOLOv3
Yolov3
628
views
no
answers
no
votes
2016-09-09 02:09:15 -0600
jellace
Control VideoCapture Multithreading
videocapture
ffmpeg
Multithreading
1k
views
no
answers
no
votes
2018-09-03 06:59:15 -0600
Oulina
OpenCV with project CLR
clr
CLI
opencv
c++
install
858
views
no
answers
no
votes
2019-04-22 14:44:17 -0600
JesperChr89
Error with webcam when compiling to Beaglebone Black
beaglebone
beagleboneblack
camera
8k
views
no
answers
-1
votes
2013-07-30 09:42:02 -0600
droidCV
Overlay png image over jpg using openv Java API
#android#opencv
#opencv#java
#opencv4android
png
overlay
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