Questions - OpenCV Q&A Forum

794

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1

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2015-04-08 18:24:28 -0600 VJ

OpenCV JavaCamera view is not working on Android x86 emulator

138

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2017-09-09 22:56:02 -0600 rawantaban

what is the android device version must be used with opencv library?

4k

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2015-11-02 10:30:29 -0600 Deliss

OpenCV error: Cannot load info library for OpenCV

android

163

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answers

-1

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2018-01-02 10:05:53 -0600 mustinba

Square detectio and crop and save

omr

350

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2016-09-08 05:28:37 -0600 Asif Moin Qureshi

How to implement Gabor Filter on image captured bye Camera in Android?

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2016-02-25 01:56:53 -0600 Tashen Jazbi

convert bitmap to Mat with new image and return it in opencv android

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2016-04-05 02:47:55 -0600 berak

cannot load image on android

android

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2017-08-12 14:07:08 -0600 Marichelo

/ libc: Fatal signal 11 (SIGSEGV), code 1, fault addr 0x0 in tid 17552

283

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2017-08-12 22:59:19 -0600 Uma

/ libc: Fatal signal 11 (SIGSEGV), code 1, fault addr 0x4

android#opencv

141

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2017-07-14 07:23:10 -0600 Udayveer

Can not resolve JNI function in Android stdio

jni

404

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2016-04-12 08:40:18 -0600 ivan

process of ORB algorithm in OpenCV

236

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2016-07-26 17:06:05 -0600 L1ne

programm freezes when calling cvtColor() or HoughCircles() maybe bug ?

android

135

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2016-05-27 15:51:27 -0600 VCS_DEV

Create only the opencv 3.1 and contrib

2k

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1

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2016-03-18 05:30:55 -0600 goe

It seems that you device does not support camera - only with some apps

596

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2017-01-24 02:48:55 -0600 zhongen.dff

DescriptorMatcher in OpenCV3 for Android

696

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2019-04-08 08:20:35 -0600 mrsechocha

auto-crop on ROI [closed]

751

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2019-04-14 18:42:08 -0600 guestimator

OpenCV 4.1.0 import to AndroidStudio

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2019-06-24 05:32:19 -0600 marco1111

Android Java Dnn.forward multiple output layers -> segmentation fault

238

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2020-05-14 08:00:49 -0600 berak

OpenCV4.3.0 build with OpenCL

ocl
android

666

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-1

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2019-01-22 09:10:32 -0600 tianshaokai

I always compile the android platform with the following error

android

102

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2019-08-04 10:58:58 -0600 willlam98

Advice in learning OpenCV for android development

advice

523

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2018-06-06 05:23:29 -0600 kayjay

Why does switchToSelectiveSearchQuality() cause fatal signal in Android?

492

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2018-04-19 07:53:48 -0600 qianqing13579

The big difference of tensorflow object detection between PC and android

218

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2016-07-20 14:19:07 -0600 subzero-273k

Image recognition on Android

380

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2016-03-09 03:41:32 -0600 Pulkit

Need to find GLCM matrix

66

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2015-12-11 22:36:08 -0600 android1234567

How do I import SparseMat class?

21k

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1

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2015-03-27 14:43:53 -0600 loleczek

AndroidStudio/NDK - finished with non-zero exit value2

android-ndk

403

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no

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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

202

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2019-05-01 12:26:13 -0600 Ronilson Magalhães

Whats I need to do for integrate Color Moments and FLANN using OpenCV?

java
android

610

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2015-09-29 17:14:56 -0600 F1sherKK

255 questions

OpenCV JavaCamera view is not working on Android x86 emulator

what is the android device version must be used with opencv library?

OpenCV error: Cannot load info library for OpenCV

Square detectio and crop and save

How to implement Gabor Filter on image captured bye Camera in Android?

convert bitmap to Mat with new image and return it in opencv android

cannot load image on android

/ libc: Fatal signal 11 (SIGSEGV), code 1, fault addr 0x0 in tid 17552

/ libc: Fatal signal 11 (SIGSEGV), code 1, fault addr 0x4

Can not resolve JNI function in Android stdio

process of ORB algorithm in OpenCV

programm freezes when calling cvtColor() or HoughCircles() maybe bug ?

Create only the opencv 3.1 and contrib

It seems that you device does not support camera - only with some apps

DescriptorMatcher in OpenCV3 for Android

auto-crop on ROI [closed]

OpenCV 4.1.0 import to AndroidStudio

Android Java Dnn.forward multiple output layers -> segmentation fault

OpenCV4.3.0 build with OpenCL

I always compile the android platform with the following error

Advice in learning OpenCV for android development

Why does switchToSelectiveSearchQuality() cause fatal signal in Android?

The big difference of tensorflow object detection between PC and android

Image recognition on Android

Need to find GLCM matrix

How do I import SparseMat class?

AndroidStudio/NDK - finished with non-zero exit value2

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>)'

Whats I need to do for integrate Color Moments and FLANN using OpenCV?

OpenCV4Android, Core.minMaxLoc() assertion failed [closed]

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