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29,830 questions
Tagged
99
views
no
answers
-1
votes
2018-02-16 14:09:50 -0600
cjacquel
Run an Opencv code in Nvidia [closed]
nvidia
gpu
CUDA
8k
views
1
answer
no
votes
2018-02-16 21:26:40 -0600
supra56
i want to use my usb camera in raspberry pi and i have written this code , its not getting any error but still my video output is not coming plz help me.
face
detection
recognition
python
opencv
3k
views
1
answer
no
votes
2018-02-17 10:34:55 -0600
dursunsefa
How to Close open contours [closed]
contours
image-processing
computervision
122
views
1
answer
no
votes
2018-02-17 14:51:38 -0600
Tetragramm
ive made a text game game engine that use's opencv and i whant to copirightt it is that ok?
copyright
194
views
no
answers
no
votes
2018-02-17 16:24:01 -0600
generator
How can i improve my progress on image-processing with deep learning?
semanticsegmentation
object
image-segmentation
1k
views
1
answer
no
votes
2018-02-18 05:31:38 -0600
berak
Converting cv.Mat data to mkv format via opencv.js
opencvjs
1k
views
2
answers
no
votes
2018-02-18 07:38:47 -0600
Marko5280
What are the correct data types for contours and moments?
c++
java
opencv
831
views
1
answer
no
votes
2018-02-18 10:11:15 -0600
Eduardo
Most basic projectPoints example gives wrong answer
projectPoints
3k
views
1
answer
no
votes
2018-02-18 14:28:03 -0600
LBerger
How to warp image with predefined homography matrix in OpenCV?
opencv
c++
warp
homography
1k
views
1
answer
no
votes
2018-02-18 17:54:31 -0600
jetkaczyk
confused on Mat put
java
181
views
no
answers
no
votes
2018-02-18 18:05:26 -0600
jpistorino
OpenCV 3.4, CUDA 9.1, WinForms and VS2015 Errors
cuda9.1
win10
960
views
1
answer
no
votes
2018-02-19 02:54:32 -0600
StevenPuttemans
OpenCV version 3.4 undefined reference to `cv::bgsegm::createBackgroundSubtractorMOG(int, int, double, double)'
BackgroundSub
GMG
MOG
248
views
1
answer
-1
votes
2018-02-19 03:34:44 -0600
StevenPuttemans
The best approach to detect slightly different objects
detect
objects
slightly
different
205
views
no
answers
no
votes
2018-02-19 04:29:25 -0600
BhanuKiran
Obtain continuous closed contour
contours
FindContour
119
views
no
answers
no
votes
2018-02-19 06:36:58 -0600
ShirishRanoji
Is it Important to match the codec with the camera quality and extension of file? [closed]
codec
videowriter
697
views
no
answers
no
votes
2018-02-19 06:45:22 -0600
shive
how to display images from .csv file using opencv
c++
515
views
no
answers
no
votes
2018-02-19 08:25:17 -0600
KirbX
findFundamentalMatrix and SiftGPU
SIFT
findFundamentalMat
epipolar-geometry
391
views
no
answers
no
votes
2018-02-19 08:27:14 -0600
Thomz
Best practice for chessboard recognition quality measure
chessboard
detection
camera2marker
quality
109
views
no
answers
no
votes
2018-02-19 08:28:01 -0600
Kimchi
Can't download opencv.zip
opencvfile
277
views
no
answers
no
votes
2018-02-19 10:21:32 -0600
Cucchi
OPenCV and Camera Calibration and 3D Reconstruction [closed]
camera
calibration
361
views
no
answers
no
votes
2018-02-19 11:48:30 -0600
fellowDev
Training and Test images must be of equal size! OpenCV Crash iOS
c++
opencv
Fisherfaces
ios
868
views
1
answer
no
votes
2018-02-19 11:53:32 -0600
LBerger
Alpha channel changed on OpenCV python
opencv#python
120
views
no
answers
no
votes
2018-02-19 14:19:50 -0600
Cucchi
Camera imager and "X" position location [closed]
camera
cal3D
409
views
no
answers
no
votes
2018-02-19 15:21:03 -0600
S.EB
How to calculate generalized Hough voting of SIFT features for content-based image retrieval?
cbir
KeyPoint+SIFT
Hough
GeneralizedHough
densesift
113
views
no
answers
no
votes
2018-02-19 23:02:43 -0600
DenisN03
Why do we get different predictions when using java and python(dnn)?
opencv
python
java
android
dnn
2k
views
1
answer
no
votes
2018-02-20 00:36:27 -0600
phillity
How to detect small circle using Hough Circle Transform?
houghcircle
635
views
no
answers
1
vote
2018-02-20 00:40:24 -0600
procton
How detect very small blobs
blob
detection
java
absdiff
900
views
no
answers
no
votes
2018-02-20 04:09:19 -0600
micmac
Features2D + Homography to find a known object on GPU/OpenCL
descriptor
matcher
gpu
ocl
ORB
fast
747
views
1
answer
no
votes
2018-02-20 04:26:04 -0600
berak
Opencv4Android KCFTracker grayscale
opencv4android
android
kcf_tracker
274
views
no
answers
no
votes
2018-02-20 08:02:40 -0600
Vkause
Using ORB image recognition [closed]
opencv
python
ORB
objectrecognition
image-recognition
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