Questions - OpenCV Q&A Forum

6k

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no

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7

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2019-11-08 22:45:52 -0600 Akhil Patel

How to detect and crop rectangle and apply transformation from an image? [closed]

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6

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2019-04-02 04:40:24 -0600 Akhil Patel

How to find rectangle edges from image and crop image from it's edges? [closed]

690

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6

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2019-11-08 22:46:39 -0600 Akhil Patel

speeding up camera preview in android opencv using CameraBridgeViewBase class and JavaCameraView? [closed]

1k

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1

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6

votes

2019-04-02 04:40:01 -0600 Akhil Patel

OpenCV (android) : How to get image metadata [closed]

1k

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1

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5

votes

2019-04-02 04:45:42 -0600 Akhil Patel

Opencv android : display popup in onCameraFrame when glare is detected on image. [closed]

661

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5

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2019-04-02 04:44:22 -0600 Akhil Patel

Eye gaze detection in android [closed]

1k

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2

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4

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2013-01-27 18:14:35 -0600 Guru G

openCV library no found

33k

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4

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4

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2014-03-12 08:07:01 -0600 Zarokka

Rotating Android Camera to Portrait

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4

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2017-03-06 04:18:03 -0600 Arne Fischer

Build failure with android ndk r13b and c++_shared [closed]

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2

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3

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2012-12-14 03:09:02 -0600 V.G.

tuto Android 4.1.1 + OpenCV 2.4.2 + Nexus S

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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

10k

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1

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3

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2014-06-25 06:26:28 -0600 Balaji R

Template matching with mutiple templates

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3

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2015-07-06 07:25:56 -0600 xzen

Detecting convex quadrilaterals on photo with strong noisy background

2k

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1

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3

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2015-11-20 06:01:48 -0600 Vitaliy

opencv manager wasn't initialized correctly on galaxy s6!

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?

936

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3

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2016-10-10 07:53:27 -0600 Umar

How to detect(Count) Hair inside rectangle Hair images?

533

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3

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2019-04-02 04:46:20 -0600 Akhil Patel

How to extract signature from driving license card? [closed]

4k

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2

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2

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2012-07-03 05:42:10 -0600 Philipp Wagner

face recognition for android

837

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1

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2

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2012-07-11 04:29:56 -0600 Andrey Pavlenko

Performance issues on porting warpPerspective into my project

49k

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4

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2

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2012-10-02 05:53:47 -0600 V.G.

build problems for android_binary_package - Eclipse Indigo, Ubuntu 12.04

3k

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1

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2

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2012-07-09 09:02:18 -0600 Andrey Pavlenko

OpenCV for Android (2.4.2): OpenCV Loader imports not resolved

4k

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3

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2

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2012-09-14 07:15:35 -0600 tmanthey

Installing Sample App / OpenCV Manager

1k

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1

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2

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2012-09-25 03:41:39 -0600 Rui Marques

OpenCV Tutorial 1 - Add OpenCV on API 8

1k

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2

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2

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2013-01-20 09:23:22 -0600 Alexander Smorkalov

Is there a way to grab all the pixels of a matrix in Java, operate on every pixel, and then put them all back into the image, using only two JNI calls?

5k

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2

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2

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2013-10-31 08:32:34 -0600 iReallyUbuntu

OpenCV and FFmpeg for Android

2k

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1

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2

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2013-07-30 01:02:43 -0600 sethlee

opencv for android with unity3d

16k

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2

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2

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

make Mat from buffer byte

6k

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2

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2

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2013-04-26 03:08:59 -0600 StevenPuttemans

Face recognition using java in Android

40k

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2

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2

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2013-07-20 05:46:11 -0600 Nghia

Conversion focal distance from mm to pixels

530

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no

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2

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2014-10-08 05:13:46 -0600 Shabuddin Shaik

559 questions

How to detect and crop rectangle and apply transformation from an image? [closed]

How to find rectangle edges from image and crop image from it's edges? [closed]

speeding up camera preview in android opencv using CameraBridgeViewBase class and JavaCameraView? [closed]

OpenCV (android) : How to get image metadata [closed]

Opencv android : display popup in onCameraFrame when glare is detected on image. [closed]

Eye gaze detection in android [closed]

openCV library no found

Rotating Android Camera to Portrait

Build failure with android ndk r13b and c++_shared [closed]

tuto Android 4.1.1 + OpenCV 2.4.2 + Nexus S

Facial features detection using haarcascade

Template matching with mutiple templates

Detecting convex quadrilaterals on photo with strong noisy background

opencv manager wasn't initialized correctly on galaxy s6!

How to detect marked black regions inside largest Rectangle Contour?

How to detect(Count) Hair inside rectangle Hair images?

How to extract signature from driving license card? [closed]

face recognition for android

Performance issues on porting warpPerspective into my project

build problems for android_binary_package - Eclipse Indigo, Ubuntu 12.04

OpenCV for Android (2.4.2): OpenCV Loader imports not resolved

Installing Sample App / OpenCV Manager

OpenCV Tutorial 1 - Add OpenCV on API 8

Is there a way to grab all the pixels of a matrix in Java, operate on every pixel, and then put them all back into the image, using only two JNI calls?

OpenCV and FFmpeg for Android

opencv for android with unity3d

make Mat from buffer byte

Face recognition using java in Android

Conversion focal distance from mm to pixels

Opencv Test suite on android

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