Top "Opencv4android" questions

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Error: package android.hardware.camera2 does not exist OpenCV

I'm trying to add the OpenCV module to a project, but I'm not able to solve some gradle issues. Here …

android opencv opencv4android
How to solve Android Fatal signal 11 (SIGSEGV), code 1, fault addr 0x0 in tid xxxxx (Thread-X)?

I'm using Opencv sdk for Android to develop a real time processing and matching. The main Opencv traitment logic is …

android android-ndk java-native-interface segmentation-fault opencv4android
How to run OpenCV code without OpenCv Manager

I am using OpenCV4Android version 2.4.10 and i test my code on Samsung Galayx GT-I9300. the problem i have is, …

android opencv opencv4android
OpenCV face detector sample in Android Studio

I cannot make the sample (Facedetection) coming with the OpenCV4Android work in Android Studio. Is there a tutorial for …

android opencv android-ndk face-detection opencv4android
Android document scanner using opencv

I am in the process of trying to develop a document scanner within an application of mine. As an example …

java android opencv opencv4android
OpenCV Service Intent must be explicit, Android 5.0 Lollipop

I'm building this application for my bachelor's diploma that uses OpenCV. Everything was going fine until I updated my phone's …

android opencv android-intent opencv4android
Can OpenCV for Android leverage the standard C++ Support to get native build support on Android Studio 2.2 for Windows?

There are many questions and answers surrounding getting native opencv for android building properly. Some use gradle, others use external …

windows android-studio cmake java-native-interface opencv4android
OpenCV - canny edge detection not working properly

I am new to OpenCV with Android. I am currently working on document detection demo app. What I did so …

opencv image-processing edge-detection opencv4android
OpenCV library package not found

I've been trying to run the "OCV 15 Puzzle" sample app for Android provided by OpenCV, but it's not working; every …

android opencv computer-vision opencv4android
How to set OpenCV's camera to display preview in both portrait orientation and full screen

I'm trying to create an Android app. which displays a camera preview in portrait mode at all times and performs …

android opencv camera opencv4android