First time here? Check out the FAQ!
Hi there! Please sign in
help
faq
tags
users
badges
This forum is disabled, please visit
https://forum.opencv.org
ALL
UNANSWERED
Ask Your Question
RSS
Sort by »
date
activity
answers ▼
votes
29,830 questions
Tagged
2k
views
no
answers
no
votes
2018-09-28 12:42:57 -0600
adrsanna
Compile Opencv 3.4.3 ( windows )with CUDA Toolkit 10.0...can't found CUDA_SDK_ROOT_DIR
OpenCV3.4.3
cudasdk
toolkit
windows
visualstudio
467
views
no
answers
no
votes
2018-09-28 10:10:57 -0600
CritAndrew
Use ZED to object detect und distance measure
Zed
detection
distance
355
views
no
answers
no
votes
2018-09-28 12:59:23 -0600
vivekstorm
What is number of disparities in stereo matching?
disparity
stereo
87
views
no
answers
no
votes
2018-09-29 07:50:04 -0600
A31
Concept Question: Use OpenCV directly on Raspberry Pi or on stronger PC
Concept
RaspberryPi
pc
411
views
no
answers
no
votes
2018-09-29 21:40:45 -0600
tcwdwjj
memory leak leaded by videocapture release method
videocapture
232
views
no
answers
1
vote
2018-10-12 02:56:04 -0600
joeaaron
how to detect the center of the virtual quadrangle [closed]
2d-image
164
views
no
answers
no
votes
2018-09-30 05:50:26 -0600
wiki
Not a god match
android
matchTemplate
476
views
no
answers
no
votes
2018-09-30 14:04:24 -0600
moncio
Saving trained model using surface_matching algorithm
surface_matching
hashing
training
3d
358
views
no
answers
no
votes
2018-09-30 23:28:06 -0600
deepthink
opencv error in windows server
windows
server
855
views
no
answers
no
votes
2018-10-01 03:47:33 -0600
arc
How to make fisheye undistort getting the full image?
fisheye
calibration
266
views
no
answers
1
vote
2018-10-09 03:12:23 -0600
Jendker
Constancy of const cv::Mat
constancy
985
views
no
answers
no
votes
2018-10-01 11:47:13 -0600
David Kadlecek
OpenCV and hikvision machine vision GiGE camera
hikvision
GigE
integration
83
views
no
answers
no
votes
2018-10-01 22:06:12 -0600
kenneth
distanceTransform not working in Xcode
distanceTransform
objectiveC
377
views
no
answers
no
votes
2018-10-02 05:10:39 -0600
berak
Errors occuring for unchanged code that previously functioned fine
c++
manjaro
273
views
no
answers
1
vote
2018-10-02 15:12:33 -0600
Andy09
Image Subtraction using frame history [closed]
BackgroundSubtractor
averaged-image
foregroundextraction
125
views
no
answers
no
votes
2018-10-02 20:27:58 -0600
Sir_Dalton
installing opencv with visual studio 2017
VisialStudio17
error
136
views
no
answers
no
votes
2018-10-03 07:50:25 -0600
berak
Floodfill not working also Mat.get(col,row) is returning wrong color
floodfill
1k
views
no
answers
1
vote
2018-10-03 08:41:48 -0600
nphoanh
Build Mobile Document Scanner by OpenCV.js [closed]
opencv
python
javascript
2k
views
no
answers
no
votes
2018-10-03 14:15:34 -0600
DmitryPonv
How do I build OpenCV with Tesseract OCR (Text module)
Tesseract-OCR
RaspberryPi
443
views
no
answers
no
votes
2018-10-03 20:01:40 -0600
jkjk24
Pyramid Blending with Single input and Non-Vertical Boundary
blending
imagepyramid
laplacian
image-stitching
opencv_stitching
1k
views
no
answers
no
votes
2018-10-03 21:18:24 -0600
Josh_Sullivan
OpenCV v.4.0 not receiving frames and throwing -215: Assertion Error. !_src.empty() in function 'cvtColor'
capture
webcamera
c++
opencv
265
views
no
answers
1
vote
2018-10-04 06:02:55 -0600
russelldb
Search terms for : object detection in video, bounds crossing on video
Video
objectrecognition
1k
views
no
answers
no
votes
2018-10-04 07:26:57 -0600
spanduro
"align” two images.
align
alignment
938
views
no
answers
no
votes
2018-10-04 10:47:12 -0600
flavienb
How to compress JP2 file with OpenCV [closed]
python
379
views
no
answers
no
votes
2018-10-04 12:13:47 -0600
kingst
iOS 12 + Mac OS X Mojave EXC_BAD_ACCESS on cvtColor
ios
196
views
no
answers
no
votes
2018-10-05 09:02:45 -0600
Rusty
aruco / charuco calibration from streaming video or images
charuco
aruco
calibration
Video
stream
210
views
no
answers
1
vote
2018-10-05 09:41:27 -0600
magic56
Confusion on Transfer Learning Models
real-time
object_recognition
936
views
no
answers
no
votes
2018-10-06 01:57:44 -0600
berak
How to enhance the colors of a photo taken underwater [closed]
Color
opencv
enhace
282
views
no
answers
no
votes
2018-10-05 15:12:11 -0600
bdfy
How to install opencv/python in windows from source
installation
311
views
no
answers
no
votes
2018-10-06 00:06:30 -0600
qamaruddin
How to change Install Dir when Building OpenCV 3.1.0 on Ubuntu 18.04 for Android NDK18rc and ARMEABI-7?
android
opencv
« previous
1
...
886
887
888
889
890
...
995
next page »
Links
Official site
GitHub
Wiki
Documentation
Contributors
Tags
opencv
×4
android
×2
c++
×2
calibration
×2
python
×2
RaspberryPi
×2
Video
×2
windows
×2
2d-image
×1
3d
×1
align
×1
alignment
×1
aruco
×1
averaged-image
×1
BackgroundSubtractor
×1
blending
×1
capture
×1
charuco
×1
Color
×1
Concept
×1
constancy
×1
cudasdk
×1
detection
×1
disparity
×1
distance
×1
distanceTransform
×1
enhace
×1
error
×1
fisheye
×1
floodfill
×1
foregroundextraction
×1
GigE
×1
hashing
×1
hikvision
×1
imagepyramid
×1
image-stitching
×1
installation
×1
integration
×1
ios
×1
javascript
×1
laplacian
×1
manjaro
×1
matchTemplate
×1
objectiveC
×1
objectrecognition
×1
object_recognition
×1
OpenCV3.4.3
×1
opencv_stitching
×1
pc
×1
real-time
×1
Copyright
OpenCV foundation
, 2012-2018. Content on this site is licensed under a
Creative Commons Attribution Share Alike 3.0
license.
Powered by Askbot version 0.10.2
Please note: OpenCV answers requires javascript to work properly, please enable javascript in your browser,
here is how
dummy
×