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
456
views
1
answer
no
votes
2019-01-23 10:05:01 -0600
sjhalayka
error: uninitialized local "variable" blean used
opencv
392
views
1
answer
no
votes
2019-02-09 20:57:29 -0600
V
Does BackgroundSubtractorKNN respect a learning rate of 0 correctly?
BackgroundSub
bug
141
views
no
answers
no
votes
2019-01-23 03:26:58 -0600
Martian
Adaptive threshold - Details and modifications
adaptiveThreshold
704
views
1
answer
no
votes
2019-01-23 03:36:36 -0600
berak
Build ximgproc, contrib, DNN libs separately from OpenCV (C++)
ximgproc
contrib
dnn
166
views
1
answer
no
votes
2019-01-22 21:37:34 -0600
LCAR979
cv.imread() pixel-level errors between py2 and py3
imread
680
views
no
answers
1
vote
2019-01-22 20:35:02 -0600
kidako
Faster R-CNN Models from TensorFlow
faster
RCNN
13k
views
no
answers
2
votes
2019-01-22 13:51:58 -0600
run_the_race
What is libopencv-dev for?
installation
install
140
views
no
answers
1
vote
2019-01-22 09:35:59 -0600
rreck
Can dnn model made under Python be used under JAVA [closed]
java
dnn
python
666
views
no
answers
-1
votes
2019-01-22 09:10:32 -0600
tianshaokai
I always compile the android platform with the following error
android
124
views
no
answers
no
votes
2019-01-22 08:38:56 -0600
berak
Exception thrown at 0x00007FFFE5728E6C in Demo.exe: Microsoft C++ exception: cv::Exception at memory location 0x000000D971A6F210. [closed]
opencv
visualstudio17
681
views
no
answers
1
vote
2019-01-22 08:31:16 -0600
zygfrydw
Export Control Classification Number (ECCN) for OpenCV
License
398
views
no
answers
no
votes
2019-01-22 07:33:52 -0600
Sartogersofortotropher
How align face? [closed]
c++
face
opencv
179
views
no
answers
no
votes
2019-01-22 06:47:29 -0600
Filippo9669
Capturing a frame in a double while loop
opencv
capture
220
views
no
answers
no
votes
2019-01-22 02:48:20 -0600
DanVision
OpenCV T-API (OpenCL) CL_Error
opencl
opencv
c++
294
views
no
answers
no
votes
2019-01-22 01:27:13 -0600
alisa_Li
Different detection result between opencv and tensorflow api
dnn
tensorflow
object_detection
3k
views
no
answers
1
vote
2019-01-21 21:05:29 -0600
Kishore
How to Convert RGB to YUV(NV21)
imagesc#opencv#c++
android#opencv
rgb2yuv
796
views
1
answer
no
votes
2019-01-21 19:38:30 -0600
sjhalayka
error non-standard syntax; use '&' to create a pointer to membe
opencv
4k
views
1
answer
no
votes
2019-01-22 04:50:49 -0600
cudawarped
How to run yolo 3 object detector on a NVidia GPU
dnn
CUDA
opencl
nvidia
837
views
no
answers
no
votes
2019-01-21 15:17:28 -0600
sarmad
calculate optical flow between several consecutive frames
opticalflow
python
DenseOpticalFlow
133
views
no
answers
no
votes
2019-01-21 07:52:56 -0600
Savta
optical flow help?
opticalflow
project
132
views
no
answers
no
votes
2019-01-21 05:42:50 -0600
ObiWan12339
I can use updateHistoryImage with a stereo image?
c++
opencv
1k
views
1
answer
no
votes
2019-01-22 01:27:19 -0600
berak
want to detect rectangle in a image using opencv-python?
opencv-python
494
views
1
answer
1
vote
2019-01-22 01:16:18 -0600
berak
Draw a transparent green rectangle on onCameraFrame [closed]
android
opencv
rectangle
transparent
429
views
no
answers
no
votes
2019-01-21 03:56:13 -0600
ManmohanBishnoi
OpenCV bundle adjustment Assertion failed
c++
opencv
image-stitching
386
views
2
answers
-1
votes
2019-01-21 05:53:23 -0600
arti
How to read sequence of .yml file and concatenate in a single yml file in rows
c++
opencv
Matlab
481
views
2
answers
no
votes
2019-02-01 05:26:15 -0600
patrikx3
The docs it says I should include opencv2/core.hpp but it is not there
build
419
views
no
answers
no
votes
2019-01-21 00:25:11 -0600
Han Ooi
Problem is Multiple Color Points Tracking [closed]
tracking
Color
Hough
853
views
1
answer
no
votes
2019-01-21 02:51:33 -0600
VxW
Edge-preserving alternatives to Bilateral Filters
bilateral
filter
edge-preserving
584
views
1
answer
no
votes
2019-01-20 12:50:31 -0600
berak
Face Landmarks and face identification
c++
opencv
face
1k
views
no
answers
no
votes
2019-01-20 10:58:28 -0600
WolfG
opencv and tesseract on windows [closed]
tesseract
windows
« previous
1
...
143
144
145
146
147
...
995
next page »
Links
Official site
GitHub
Wiki
Documentation
Contributors
Tags
opencv
×11
c++
×6
dnn
×4
android
×2
face
×2
opencl
×2
opticalflow
×2
python
×2
adaptiveThreshold
×1
android#opencv
×1
BackgroundSub
×1
bilateral
×1
bug
×1
build
×1
capture
×1
Color
×1
contrib
×1
CUDA
×1
DenseOpticalFlow
×1
edge-preserving
×1
faster
×1
filter
×1
Hough
×1
imagesc#opencv#c++
×1
image-stitching
×1
imread
×1
install
×1
installation
×1
java
×1
License
×1
Matlab
×1
nvidia
×1
object_detection
×1
opencv-python
×1
project
×1
RCNN
×1
rectangle
×1
rgb2yuv
×1
tensorflow
×1
tesseract
×1
tracking
×1
transparent
×1
visualstudio17
×1
windows
×1
ximgproc
×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
×