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29,830 questions
Tagged
263
views
no
answers
no
votes
2020-07-02 03:28:38 -0600
berak
I am unable to load image using openCV and using visual studio for c++ code.
opencv
c++
imageprocessing
455
views
no
answers
no
votes
2020-07-02 06:53:03 -0600
prasanna_18
How to calculate disparity image for Left to Right from Right to Left andvice versa?
stereo
DisparityMap
3dreconstruction
StereoSGBM
2k
views
1
answer
no
votes
2020-07-02 06:56:11 -0600
berak
My saved video run in very fast for higher resolution?
CaptureVideo
CreateVideoWriter
3k
views
2
answers
no
votes
2020-07-02 08:29:00 -0600
supra56
How to do a perspective transformation of an image which is missing corners using opencv java
contour
edge-detection
4k
views
1
answer
-1
votes
2020-07-02 09:11:45 -0600
Oregano Hauch
Imshow doesn't work in Jupyter and PyCharm [closed]
cv2.imshow
94
views
no
answers
no
votes
2020-07-02 12:25:46 -0600
carrotf
old JRE version for opencv4.3 jar file
JRE
incompatibility
580
views
no
answers
no
votes
2020-07-02 13:24:25 -0600
alan89
Detect head using Haar Cascade, wont detect tilted head?
android
detection
1k
views
1
answer
1
vote
2020-07-02 15:51:26 -0600
kpachinger
Extracting feature information from 2D CAD engineering drawings
cad
extraction
2d-image
Engineering
425
views
1
answer
no
votes
2020-07-03 08:05:08 -0600
supra56
Opencv can't show live webcam footage.What is wrong with my code ?
contours
255
views
no
answers
no
votes
2020-07-03 08:55:01 -0600
Boilan
Missing python binding, stitcher API [closed]
python
image-stitching
600
views
2
answers
no
votes
2020-07-03 09:45:27 -0600
holger
i am doing a project to predict age and gender using tensorflow and opencv. and how to add path for xml file.
python3
opencv4
1k
views
no
answers
no
votes
2020-07-03 14:33:16 -0600
Sara Ahmed
OpenCV Decompose projection matrix outputs
opencv
python
3dreconstruction
Calib3d
projection-matrix
177
views
no
answers
no
votes
2020-07-03 16:09:56 -0600
mikekelly
why does opencv_createsamlples only create 1000 sample vector file
opencv_createsamples
opecv_traincascade
410
views
no
answers
no
votes
2020-07-04 02:42:41 -0600
Proziiis
How to measure circle diameter with camera [closed]
vision
object-measurement
picture
camera
203
views
no
answers
no
votes
2020-07-04 04:45:41 -0600
albeh95
Isolate object to better detect it
objectdetection
335
views
no
answers
no
votes
2020-07-04 07:05:56 -0600
vchill
Unable to build opencv on windows
c++
opencv
opencv_contrib
239
views
no
answers
no
votes
2020-07-04 13:10:17 -0600
ajpaezm
Help understanding if fabricant provides OpenCV ready device.
openni
videocapture
454
views
no
answers
no
votes
2020-07-04 15:56:56 -0600
ejmeitz
namedWindow does not update when resizing
cvNamedWindow
namedwindow
900
views
no
answers
no
votes
2020-07-05 10:20:01 -0600
shiva
Drawing rectangle on NV12 frame without conversion
nv12
cvRectangle
460
views
no
answers
no
votes
2020-07-05 21:17:54 -0600
intiger
cuda videowriter throw exception
cudacodec
videowriter
182
views
no
answers
no
votes
2020-07-06 03:41:46 -0600
berak
Existing models on images of cars taken horizontally? [closed]
drone
vehicle
942
views
no
answers
no
votes
2020-07-06 05:35:59 -0600
albeh95
How to check if an image is total black [closed]
check
1k
views
no
answers
no
votes
2020-07-06 07:28:46 -0600
bbboat
Still cant get "FFMPEG: tag 0x00000021/'!???' is not found" error after build from source
opencv-python
videowriter
134
views
no
answers
-1
votes
2020-07-06 08:25:13 -0600
adamtry
Black line following racecar [closed]
Line
linefollowing
racecar
125
views
no
answers
no
votes
2020-07-06 10:53:09 -0600
Horst
Multithreading Problem
multi-thread
704
views
no
answers
no
votes
2020-07-06 11:56:56 -0600
drakorg
VideoCapture.read() error description when returning false
videocapture
errorcode
2k
views
1
answer
no
votes
2020-07-06 13:01:29 -0600
trigal
projectpoints distortion
KITTI
rawdataset
projectPoints
distorted
3d-projection
123
views
no
answers
no
votes
2020-07-06 21:08:55 -0600
intiger
make avi with cuda
cudacodec
127
views
no
answers
no
votes
2020-07-06 23:40:14 -0600
vegPY
Attributeerror on the jetson nano, after opencv 4.1.1 build
python
4k
views
2
answers
3
votes
2020-07-07 03:40:47 -0600
berak
can't run HoughCircles on image
opencv
python
image-processing
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