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 ▼
354 questions
Tagged
opencv
×
java
×
886
views
1
answer
no
votes
2018-07-12 03:55:34 -0600
berak
How to resize stream webcam in Imageview Javafx
java
javafx
opencv
255
views
no
answers
no
votes
2018-07-20 05:21:13 -0600
ciolo
How to edit image to read text with OCR
android
opencv
java
image
OCR
firebase-mlkit
1k
views
1
answer
no
votes
2018-08-13 04:35:00 -0600
AlenSali
[HELP] CvException @ Dnn.forward() in Android [closed]
dnn.forward
dnn
android
opencv
androidStudio
java
1k
views
no
answers
no
votes
2018-08-28 20:40:07 -0600
brinx
JAVA - Removing noise of processed image OPENCV [closed]
android
java
imageprocessing
opencv
help
544
views
1
answer
no
votes
2018-09-29 03:35:15 -0600
ak1
How to crop only the form on this image? opencv 3.2
opencv
java
157
views
no
answers
no
votes
2018-10-10 08:22:25 -0600
rem
Why after fusion my picture is dark
android
opencv
java
229
views
1
answer
no
votes
2018-11-28 13:32:15 -0600
berak
How to get one-pixel value from grayscaleImage(java,Android)
android
opencv
java
128
views
no
answers
no
votes
2018-12-12 15:20:37 -0600
sturkmen
error with opencv librairies when I try a simple programm
java
error
opencv
noob
482
views
no
answers
no
votes
2019-01-11 02:38:35 -0600
Pascal66
H264 without ffmeg
android
opencv
rtsp
java
H264
5k
views
1
answer
no
votes
2019-01-27 02:39:26 -0600
berak
(JAVA) - Raw image encoder error: Empty JPEG image (DNL not supported) in function 'cv::BaseImageEncoder::throwOnEror'
java
opencv
556
views
no
answers
no
votes
2019-01-31 06:46:10 -0600
bern_007
OpenCV Mat Java
java
opencv
Mat
1k
views
1
answer
no
votes
2019-02-07 07:38:11 -0600
berak
How to use setTo() in JAVA
opencv
java
android
studio
656
views
1
answer
no
votes
2019-03-03 05:21:33 -0600
JacK
No SelectROI in OpenCV jar?
opencv
java
selectROI
97
views
no
answers
no
votes
2019-03-16 17:58:34 -0600
Nabhan
RGB changing B value affects R and G as well.... How to solve?
java
opencv
getpixel
setPixel
1k
views
no
answers
no
votes
2019-03-30 09:39:35 -0600
son
(-215:Assertion failed) inputs.size() == requiredOutputs in function 'getMemoryShapes'
opencv
java
dnn
271
views
no
answers
no
votes
2019-04-11 12:05:47 -0600
ManyToLearn
opencv4android for 3d reconstruction
java
opencv
opencv4android
3dreconstruction
3dmodel
pointcloud
273
views
no
answers
no
votes
2019-05-18 13:01:26 -0600
thadaBoy
How to fix 'only black frames receiving' in Android with OpenCV
android
opencv
c++
jni
java
148
views
no
answers
no
votes
2019-06-06 20:56:10 -0600
albert
Opencv java how to sort a bubble sheet TopLeftToBottomRight
bubblesheet
java
opencv
1k
views
2
answers
no
votes
2020-10-22 00:54:59 -0600
sohamgandhi
Video writer in java not saving
java
opencv
videowriter
android
CreateVideoWriter
570
views
no
answers
no
votes
2019-06-26 11:46:51 -0600
andresoares
No opencv jar file created in build/bin
opencv
java
cmake-gui
java11
303
views
no
answers
no
votes
2019-08-12 09:36:25 -0600
berak
OpenCV mat.get(y,x)[0] == mat2.get(y,x)[0] returns true when false [closed]
java
Mat
opencv
get
compare
boolean
177
views
no
answers
no
votes
2019-08-26 09:44:04 -0600
Mralaa
How to run Flash while opining camera?
java
android
opencv
8k
views
3
answers
no
votes
2019-11-30 08:47:40 -0600
rtrahms
Importing OpenCV 4.X android SDK module into Android Studio
android
studio
java
opencv
drawcontour
214
views
no
answers
no
votes
2019-12-15 21:37:09 -0600
Avadhoot05
Mass center of contour is showing incorrectly in opencv java
android
opencv
max
android4.3
java
520
views
no
answers
no
votes
2019-12-24 14:18:38 -0600
karDilip
OpenCV Java: Iterate through all points in Line as obtained from FitLine & find distance of each point to Contour edge using pointPolygonTest - Little Help Please!
opencv
java
3k
views
1
answer
no
votes
2020-01-03 07:05:22 -0600
supra56
java.lang.UnsupportedOperationException: Mat data type is not compatible: 6[SOLVED]
opencv
java
tutorial
976
views
no
answers
no
votes
2020-02-24 05:27:22 -0600
krjeev
Blob depth should be CV_32F or CV_8U
java
opencv
cvException
265
views
no
answers
no
votes
2020-02-25 07:25:11 -0600
Jonaskri
Upgraded from 3.4.9 to 4.2.0 and can no longer see camera view [Android]
android
opencv
java
186
views
no
answers
no
votes
2020-02-28 14:44:41 -0600
ROMEL
from an image having multiple rectangles some rectangles are filled with lines an some are empty like given below in the image.i need to remove all the rectangles which are empty.Any suggestions?
java
opencv
python
482
views
no
answers
no
votes
2020-03-06 03:26:55 -0600
supra56
calling mat.copyto and mat.clone in loop causes machine to freeze in java [closed]
opencv
java
Mat
copyTo
clone
« previous
1
...
8
9
10
11
12
next page »
Links
Official site
GitHub
Wiki
Documentation
Contributors
Tags
java
×30
opencv
×30
android
×13
Mat
×3
dnn
×2
studio
×2
3dmodel
×1
3dreconstruction
×1
android4.3
×1
androidStudio
×1
boolean
×1
bubblesheet
×1
c++
×1
clone
×1
cmake-gui
×1
compare
×1
copyTo
×1
CreateVideoWriter
×1
cvException
×1
dnn.forward
×1
drawcontour
×1
error
×1
firebase-mlkit
×1
get
×1
getpixel
×1
H264
×1
help
×1
image
×1
imageprocessing
×1
java11
×1
javafx
×1
jni
×1
max
×1
noob
×1
OCR
×1
opencv4android
×1
pointcloud
×1
python
×1
rtsp
×1
selectROI
×1
setPixel
×1
tutorial
×1
videowriter
×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
×