Questions - OpenCV Q&A Forum

3k

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1

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no

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2015-03-04 06:54:13 -0600 Guanta

Android: Draw contours arround points detected by MSER

748

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1

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no

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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?

419

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1

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no

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2013-07-24 03:36:16 -0600 Alexander Smorkalov

How to do a image's comparation with "sift" in android platform

2k

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1

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no

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2018-09-02 22:56:41 -0600 monxarat

How do I support c++11 in Opencv 3 Android NDK

404

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1

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1

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2014-03-20 15:01:23 -0600 Will Stewart

suggestion for a suitable android device

647

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1

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no

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2016-07-27 05:16:26 -0600 gi

Build opencv 3.1.0 extra module for android on Mac?

605

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1

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no

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2013-09-23 12:28:24 -0600 Alexander Smorkalov

SEGFAULT in libnative_camera

2k

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1

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1

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2014-06-01 03:41:35 -0600 Alexander Smorkalov

OpenCV build options, big difference in speed after android library linking

420

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1

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-1

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2017-09-21 10:22:47 -0600 cartmanbrah

Setting the condition or threshold for detecting objects

1k

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1

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no

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2018-07-12 05:01:04 -0600 berak

Size libopencv_java3.so

5k

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1

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3

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2013-01-11 02:08:27 -0600 albertofernandez

Facial features detection using haarcascade

2k

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1

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2014-03-01 14:53:40 -0600 Rui Marques

Save ORB features to database

1k

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1

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no

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2014-03-28 20:11:34 -0600 Moster

Inaccurate feature matching

133

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1

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no

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2015-11-20 04:01:11 -0600 berak

Read keyfeatures on Android without saving image file

1k

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1

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no

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2018-02-10 10:57:55 -0600 Wasim Reza

Bicycle detection with opencv library in android

851

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1

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no

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2018-09-24 08:05:28 -0600 berak

Problem when training SVM with ORB descriptors (Android)

6k

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2

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no

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2013-10-24 04:45:42 -0600 surodip

OpenCV error unsupported format or comibation of formats when doing FlannBased matching

16k

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2

answers

2

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2013-03-25 03:04:04 -0600 Andrey Pavlenko

make Mat from buffer byte

3k

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2

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no

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2013-03-18 03:48:25 -0600 Barry Thomas

flag of United Kingdom of Great Britain and Northern Ireland

Android: Stretch camera

1k

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2

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no

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2017-05-17 11:07:19 -0600 sengsational

Android Studio: OpenCV + NDK

1k

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2

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no

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2017-05-17 10:20:25 -0600 sengsational

Trouble setting up OpenCV with NDK in Android Studio

10k

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3

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3

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2016-05-27 17:51:58 -0600 redleon80

How to detect marked black regions inside largest Rectangle Contour?

2k

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3

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no

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2013-04-09 06:11:05 -0600 albertofernandez

53 questions

Android: Draw contours arround points detected by MSER

Why previous version OpenCV sample freezes with a black screen after update form 3.4.3 to 4.1.1?

How to do a image's comparation with "sift" in android platform

How do I support c++11 in Opencv 3 Android NDK

suggestion for a suitable android device

Build opencv 3.1.0 extra module for android on Mac?

SEGFAULT in libnative_camera

OpenCV build options, big difference in speed after android library linking

Setting the condition or threshold for detecting objects

Size libopencv_java3.so

Facial features detection using haarcascade

Save ORB features to database

Inaccurate feature matching

Read keyfeatures on Android without saving image file

Bicycle detection with opencv library in android

Problem when training SVM with ORB descriptors (Android)

OpenCV error unsupported format or comibation of formats when doing FlannBased matching

make Mat from buffer byte

Android: Stretch camera

Android Studio: OpenCV + NDK

Trouble setting up OpenCV with NDK in Android Studio

How to detect marked black regions inside largest Rectangle Contour?

Template Matching for android is rather slow. Need suggestions for faster and more user friendly interface.

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