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
677
views
1
answer
no
votes
2020-05-09 04:59:37 -0600
kpachinger
How to draw canvas as same resolution/size across multiple android devices?
deleted
927
views
1
answer
no
votes
2020-05-09 09:55:14 -0600
HYPEREGO
How does the Sobel operator handle gradients over 255?
sobel
edgedetection
overflow
2k
views
2
answers
no
votes
2020-05-09 10:12:14 -0600
HYPEREGO
How to align images of a known object with a 3D model of that object using opencv?
calibration
134
views
no
answers
-1
votes
2020-05-09 14:27:06 -0600
jeeva
find distance of x and y in discontinuity in alignment
Overlooked
515
views
1
answer
no
votes
2020-05-10 05:03:23 -0600
Aquas
Using non-free modules in OpenCV
opencv2.4.8
ubuntu14.04
SURF
modules
install
4k
views
1
answer
no
votes
2020-05-10 09:27:32 -0600
HYPEREGO
How to automatically align an image using OpenCV in Python
python
346
views
no
answers
no
votes
2020-05-10 11:53:28 -0600
trsh
Video frames problem
Video
511
views
1
answer
-1
votes
2020-05-10 12:15:58 -0600
LiorA
Eyes bags removal using OpenCV ?
face
5k
views
1
answer
no
votes
2020-05-10 15:23:21 -0600
HYPEREGO
Mat to Eigen, eigen2cv and cv2eigen errors [closed]
Eigen
svd
c++
decomposition
32k
views
1
answer
no
votes
2020-05-10 15:41:13 -0600
supra56
OpenCV(3.4.2) C:\projects\opencv-python\opencv\modules\highgui\src\window.cpp:356: error: (-215:Assertion failed) size.width>0 && size.height>0 in function 'cv::imshow
copencv2
558
views
1
answer
2
votes
2020-05-10 16:26:29 -0600
ksenobojca
How can I get original coordinates after stereo rectification?
reverse-mapping
264
views
no
answers
no
votes
2020-05-11 03:56:31 -0600
trsh
Help needed with boundingRect in openCV.js
boundingRect
1k
views
1
answer
no
votes
2020-05-11 07:00:45 -0600
kbarni
OpenCV Background Subtraction Get Color Objects (Python)
BackgroundSubtractor
foregroundextraction
477
views
no
answers
no
votes
2020-05-11 07:19:20 -0600
TCrevin
SIFT in OpenCV 4.x < [closed]
SIFT
feature-detection
opencv
python
118
views
no
answers
no
votes
2020-05-11 11:24:19 -0600
Cvques
I can't find the output nor run it. Can you run and tell.
opencvpython
CaptureVideo
FaceRecognition
292
views
no
answers
no
votes
2020-05-11 21:05:47 -0600
doong
How to make image using epix camera with python
EPIX
PIXCI
python
226
views
no
answers
no
votes
2020-05-12 02:47:19 -0600
Rishabh Malviya
Stitching Pipeline Forgets Data From Previous Images
image-stitching
401
views
1
answer
no
votes
2020-05-12 03:24:40 -0600
berak
Can we have a simplified module of OpenPose.
openpose
232
views
no
answers
no
votes
2020-05-12 03:54:42 -0600
HomanH
Android+CV4.3.0: Why did NDK run 50% slower to detect the faces??
NDK+Android+Kotlin
3k
views
1
answer
no
votes
2020-05-12 06:11:17 -0600
Tim...
.hpp files include wrong directories
c++#opencv
3k
views
1
answer
no
votes
2020-05-12 06:16:18 -0600
gauravpant
Opencv4 giving undefined reference errors with pkg-config
opencv4.2
ubuntu
c++
416
views
no
answers
no
votes
2020-05-12 06:55:53 -0600
Zana Zakaryaie Nejad
How to merge/split filestorage?
json
FileStorage
merge
Split
264
views
1
answer
no
votes
2020-05-12 14:14:14 -0600
supra56
How can I gain the speed on facial recognition
facerecognize
756
views
no
answers
no
votes
2020-05-12 17:17:59 -0600
Intoxica
Is a cuda/gpu implementation of opencv adaptiveThreshold available?
adaptiveThreshold
threshold
CUDA
482
views
1
answer
no
votes
2020-05-13 01:52:06 -0600
berak
How do i use only certain modules in OpenCV?
embedded
c++
opencv
modules
memory
786
views
no
answers
no
votes
2020-05-13 05:16:56 -0600
marcusbarnet
Use OpenCV for Virtual reality video with 2 cameras
virtualreality
multiplecameras
1k
views
1
answer
1
vote
2020-05-13 05:38:22 -0600
tgis.top
This image segmentation algorithm can be accepted by which level of journals and conferences?
segmentation
392
views
no
answers
no
votes
2020-05-13 06:26:10 -0600
coincheung
How could I achieve similar function such as the piecewise affine transform?
affine
affine-transform
124
views
no
answers
no
votes
2020-05-13 07:31:40 -0600
crocis80
Disparity Estimation
DisparityMap
802
views
no
answers
no
votes
2020-05-13 07:54:23 -0600
NL37
problem to load 32 bit img
32Bit#opencv4.0
« previous
1
...
954
955
956
957
958
...
995
next page »
Links
Official site
GitHub
Wiki
Documentation
Contributors
Tags
c++
×3
python
×3
modules
×2
opencv
×2
32Bit#opencv4.0
×1
adaptiveThreshold
×1
affine
×1
affine-transform
×1
BackgroundSubtractor
×1
boundingRect
×1
calibration
×1
CaptureVideo
×1
c++#opencv
×1
copencv2
×1
CUDA
×1
decomposition
×1
deleted
×1
DisparityMap
×1
edgedetection
×1
Eigen
×1
embedded
×1
EPIX
×1
face
×1
FaceRecognition
×1
facerecognize
×1
feature-detection
×1
FileStorage
×1
foregroundextraction
×1
image-stitching
×1
install
×1
json
×1
memory
×1
merge
×1
multiplecameras
×1
NDK+Android+Kotlin
×1
opencv2.4.8
×1
opencv4.2
×1
opencvpython
×1
openpose
×1
overflow
×1
Overlooked
×1
PIXCI
×1
reverse-mapping
×1
segmentation
×1
SIFT
×1
sobel
×1
Split
×1
SURF
×1
svd
×1
threshold
×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
×
