Questions - OpenCV Q&A Forum

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2019-11-30 08:47:40 -0600 rtrahms

Importing OpenCV 4.X android SDK module into Android Studio

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2018-12-03 00:51:24 -0600 jasonzhang

How do I provide custom disparity search range in StereoSGBM for each pixel?

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2018-03-14 11:15:38 -0600 phillity

Equivalent OpenCV Java Code to this C++ Code

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5

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

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

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6

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

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

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2019-11-23 02:07:48 -0600 Akhil Patel

Remove background from canny image in android opencv [closed]

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2018-12-19 01:40:24 -0600 david cairns

Glare detection in image [closed]

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2019-11-23 02:07:12 -0600 Akhil Patel

Android Studio how integrate NDK with Opencv

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2019-11-23 02:06:29 -0600 Akhil Patel

Detect all Countour not an only Rectangle

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2019-11-16 21:37:19 -0600 nishant_elxsi

I tried to link FFMPEG with OpenCV,but I am getting unable to stop the video stream:inappropriate ioctl device error. I tried to install latest version of FFMPEG(4.2.1) and link it to OpenCV(3.4.3) installed.But I am getting the same error.

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2019-12-06 08:20:47 -0600 yasmin

OpenCV getPerspectiveTransform and warpPerspective

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2020-01-03 06:50:06 -0600 supra56

Handwritten digit recognition from table

235

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2013-12-18 03:47:05 -0600 mike1975

OpenCV with CUDA support usable without CUDA?

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2014-10-18 12:04:03 -0600 jaimebayes

L = np.zeros((373,559,3,256), dtype=int)

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2014-10-24 07:28:09 -0600 DaveLloyd

What is the latest revision that supports the ml java binding?

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2016-04-11 15:51:01 -0600 Stupidav

Error running ldconfig

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2016-04-14 14:20:17 -0600 mrlibby

svm->save() throws SEHException

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2017-03-01 20:40:42 -0600 nistar

How to calibrate Homography for binocular carema

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2017-03-02 08:58:54 -0600 Steven P. Goldsmith

VideoWriter.release lag

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2017-05-04 10:43:45 -0600 eipoa

is the sigmoid kernel in SVM same as it in LIBSVM?

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2017-12-21 02:45:29 -0600 Dharmesh Basapati

OpenCV Features2d.drawMatches set transparent matchColor [closed]

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2018-03-15 03:30:12 -0600 Mutpx

Compile openCV using JNI_VERSION_1_2

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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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3

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

How to extract signature from driving license card? [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]

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2018-07-03 02:33:21 -0600 dorimu

convert direct3d surface to umat fails

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]

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]

593

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2019-04-02 04:48:31 -0600 Akhil Patel

How to implement tesseract ocr in android using native c++ opencv [closed]

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2019-04-21 10:00:36 -0600 klWu

37 questions

Importing OpenCV 4.X android SDK module into Android Studio

How do I provide custom disparity search range in StereoSGBM for each pixel?

Equivalent OpenCV Java Code to this C++ Code

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

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

Remove background from canny image in android opencv [closed]

Glare detection in image [closed]

Android Studio how integrate NDK with Opencv

Detect all Countour not an only Rectangle

I tried to link FFMPEG with OpenCV,but I am getting unable to stop the video stream:inappropriate ioctl device error. I tried to install latest version of FFMPEG(4.2.1) and link it to OpenCV(3.4.3) installed.But I am getting the same error.

OpenCV getPerspectiveTransform and warpPerspective

Handwritten digit recognition from table

OpenCV with CUDA support usable without CUDA?

L = np.zeros((373,559,3,256), dtype=int)

What is the latest revision that supports the ml java binding?

Error running ldconfig

svm->save() throws SEHException

How to calibrate Homography for binocular carema

VideoWriter.release lag

is the sigmoid kernel in SVM same as it in LIBSVM?

OpenCV Features2d.drawMatches set transparent matchColor [closed]

Compile openCV using JNI_VERSION_1_2

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

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

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

convert direct3d surface to umat fails

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

Eye gaze detection in android [closed]

How to implement tesseract ocr in android using native c++ opencv [closed]

Find 3D coordinates of unknown amount of points with multiple cameras

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