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388 questions
Tagged
403
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2019-09-07 00:44:31 -0600
PR
error: undefined reference to 'cv::CascadeClassifier::detectMultiScale(cv::_InputArray const&, std::__ndk1::vector<cv::Rect_<int>, std::__ndk1::allocator<cv::Rect_<int> > >&, double, int, int, cv::Size_<int>, cv::Size_<int>)'
CascadeClassifier111
861
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
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
1k
views
1
answer
no
votes
2019-10-01 20:15:28 -0600
Witek
How to run OpenCV Android Samples in Android Studio? [closed]
androidStudio
550
views
no
answers
-2
votes
2019-10-12 21:16:48 -0600
hieuht29
How to detech fingerprint from an image or cameraView [closed]
android
cropfingerprints
Fingerprint
2k
views
1
answer
no
votes
2019-10-14 06:13:57 -0600
LBerger
sync failed when adding opencv as a dependence for my app
android
919
views
1
answer
no
votes
2019-10-17 04:04:52 -0600
Renaud
C++ compilation issue migrating from 3.4.3 to 4.1.1 on Android
android
c++
opencv
cmake
3k
views
3
answers
1
vote
2019-10-30 12:35:30 -0600
MauroNRa
Generate custom opencv .so for Android [Windows 10] [Solved]
android
122
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
1k
views
no
answers
no
votes
2019-11-18 03:14:33 -0600
NicoBlu
Dynamic link issue: java.lang.UnsatisfiedLinkError: dlopen failed: cannot locate symbol "fread_unlocked"
DynamicLink
opencv_java
309
views
no
answers
-1
votes
2019-11-25 05:19:50 -0600
berak
How do i deploy C++ OpenCV code on Android
android
opencv
deployment
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
1k
views
no
answers
no
votes
2019-12-30 20:45:29 -0600
supra56
Build OpenCV 4.x for Android with c++_static
build
1k
views
2
answers
2
votes
2020-01-31 05:17:40 -0600
Vismay
Not able to see camera/ onCameraFrame is not called in signed APK/bundle Android
android#opencv
3k
views
1
answer
1
vote
2020-01-29 02:58:57 -0600
berak
Face recognition app for android (OpenCV)
android
java
opencv
Facedetection
FaceRecognizer
1k
views
no
answers
no
votes
2020-03-23 16:11:04 -0600
CharlesC
Build OpenCV library from source for Android [closed]
cross-compiling
opencv
for
android
on
windows
1k
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
63
views
no
answers
no
votes
2020-05-31 08:19:40 -0600
MrSanman05
Is there any documentation for OpencvAndroid sdk to process real time object dimension?
opencvandroid
817
views
no
answers
no
votes
2020-06-02 12:03:55 -0600
dedetuga
Building Opencv4.3 Android shared libs error
build
android
opencv
linux
ubuntu
111
views
no
answers
no
votes
2020-06-12 17:15:44 -0600
deorez
Android bitmap contrast
AndroidOpenCV
112
views
no
answers
no
votes
2020-06-30 07:52:23 -0600
MohammedArbaz Shaikh
Which version of OpenCV is suitable for android 3.6.1 and greater visions?
androidandroidopencv
androidStudio
81
views
no
answers
no
votes
2020-08-08 12:30:18 -0600
Tanjuro
which is better for opencv ,C++ or java to doing image processing in android studio
c++#opencv#select
177
views
no
answers
no
votes
2020-08-14 05:21:32 -0600
Shamim
I can't find the alphamat module in the Android SDK releases 4.4.0.
opencv_contrib
android
1k
views
no
answers
no
votes
2020-09-29 05:45:21 -0600
herbata666
Android - access hardware camera with Opencv-python and Kivy
ffmpeg
videocapture
cv2
742
views
no
answers
no
votes
2020-11-05 12:40:07 -0600
vamshee
detect multiple qr code in the captured image using android SDK?
AndroidOpenCV
1k
views
1
answer
no
votes
2020-11-19 03:08:11 -0600
marius
opencv 4.5.0 cvDiv/cvMat equivalent ?
android
340
views
no
answers
no
votes
2020-11-19 02:15:59 -0600
ARYL518
Use build_sdk.py to build opencv4 for android on Windows
android
1k
views
1
answer
no
votes
2020-11-22 20:03:37 -0600
sunitha premjee
Didn't find class "android.view.JavaCameraView" on path: DexPathList[[zip file "==/base.apk"],nativeLibraryDirectories=[==/lib/arm64, ==/base.apk!/lib/arm64-v8a, /system/lib64]]
android
opencv
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