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259 questions
Tagged
409
views
1
answer
1
vote
2020-06-12 06:51:33 -0600
Miorii
ORB model conversion from python to java
ORB
python
java
982
views
1
answer
no
votes
2020-04-26 02:12:41 -0600
berak
Ubuntu下编译opencv4.3.0+opencv_contrib4.3.0 android sdk
ubuntu
opencv4.3.0
android
SDK
opencv_contrib
259
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
467
views
1
answer
no
votes
2020-02-04 14:41:44 -0600
zzxjl1
Fatal signal 11 (SIGSEGV), code 2 from knnMatch in OpenCV4Android 3.2
opencv4android
bfmatcher
knnmatch
android
3.2.0
115
views
no
answers
no
votes
2019-11-06 03:13:01 -0600
lolitsgab
Grabcut outputs only what was marked as GC_FGD
grabcut
java
foreground
extraction
Overlooked
2k
views
3
answers
1
vote
2019-10-30 12:35:30 -0600
MauroNRa
Generate custom opencv .so for Android [Windows 10] [Solved]
android
24k
views
6
answers
4
votes
2019-10-12 20:33:18 -0600
wade wang
How I use front camera with new OpenCV 2.4.3 for android? [closed]
front-camera
opecv2.4.3
1k
views
no
answers
no
votes
2019-09-18 05:38:29 -0600
ArthurAttout
undefined reference to 'cv::imwrite with Android SDK [closed]
imwrite
alpr
694
views
1
answer
no
votes
2019-09-11 18:50:21 -0600
AndreaF
Why previous version OpenCV sample freezes with a black screen after update form 3.4.3 to 4.1.1?
android
opencv
264
views
no
answers
no
votes
2019-08-26 19:09:21 -0600
AndreaF
How to detect number of elements in a section of a given board
android
opencv
526
views
no
answers
no
votes
2019-07-10 10:34:51 -0600
eric_engineer
Building latest master for android but missing Java folder
build
java
257
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
681
views
1
answer
no
votes
2019-05-11 14:37:55 -0600
Afflospark
Could I access android camera by c++ api(opencv4)?
camera
android
128
views
no
answers
no
votes
2019-05-10 03:14:35 -0600
bow_one
Moments have reading of 0.0 in Android Q 10.0
moments
android
opencv
120
views
no
answers
no
votes
2019-05-01 12:26:13 -0600
Ronilson Magalhães
Whats I need to do for integrate Color Moments and FLANN using OpenCV?
java
android
291
views
no
answers
no
votes
2019-04-29 10:08:26 -0600
kermit
Why Opencv ORB image matching fail randomly for a specific image?
android#opencv#ORB
98
views
no
answers
no
votes
2019-04-14 06:24:03 -0600
berak
[Android package] FIXME in MatOfDMatch.java file & features number extracted
android
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
8k
views
2
answers
no
votes
2019-01-15 05:11:28 -0600
kbarni
[Ubuntu 18.04] how add opencv built from source to QT applications
opencv4
qt5
158
views
no
answers
no
votes
2019-01-09 21:17:58 -0600
reasonsolo
Opencv-dnn's erformance declined significantly on Android with JNI
dnn
android
jni
304
views
no
answers
no
votes
2018-12-29 12:56:07 -0600
ONIGIRI
What is a good way to recognize an object from two different images in android system? [closed]
ORB
android-studio
object_recognition
opencv
bfmatcher
1k
views
1
answer
no
votes
2018-12-14 05:28:20 -0600
zidek
unable to use libopencv_java4.so in android studio with c++
opencv
android
c++
565
views
no
answers
no
votes
2018-12-05 10:11:28 -0600
Simontraww
Opencv (3.4.4) with NEON provide a few undefined symbols (ANDROID)
android
studio
arm-neon
compile
Linking
512
views
no
answers
no
votes
2018-11-09 09:32:20 -0600
caiocanalli
Low accuracy of SVM on Android
SVM
cascadeclassifier
android
BOW
778
views
no
answers
no
votes
2018-11-07 03:20:26 -0600
hayley
Using calibrateCamera without Chessboard
android
calibrateCamera
withoutChessboard
1k
views
1
answer
no
votes
2018-10-23 11:36:32 -0600
berak
dnn::net forward in native C++ Android Studio
android
dnn.forward
56
views
no
answers
no
votes
2018-10-17 10:32:21 -0600
AndroidDeveloper
Creating Android app using java and openCv Query [closed]
android
654
views
1
answer
no
votes
2018-09-30 20:13:31 -0600
rajeshrtmk
Help to build only selected modules for android
andorid
build
java
844
views
1
answer
no
votes
2018-09-24 08:05:28 -0600
berak
Problem when training SVM with ORB descriptors (Android)
android
opencv
SVM
feature-detection
ORB
descriptors
122
views
no
answers
no
votes
2018-09-14 05:17:01 -0600
prafull.g
Samasung A9 Camera preview error, when opening in 16:9 ratio
javaopencvandroid
1
2
3
4
5
...
9
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