Questions - OpenCV Q&A Forum

177

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1

answer

no

votes

2016-09-19 07:37:32 -0600 kbarni

How can I work with Depth Data, offline?

depth-image

3k

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2

answers

2

votes

2016-09-19 07:02:25 -0600 TiBe

Stereosystem triangulate points

266

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no

answers

no

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2016-09-19 05:14:29 -0600 guillaume-tgl

Use libjpeg-turbo with OpenCV 3.1 on Android

2k

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1

answer

3

votes

2016-09-19 03:53:33 -0600 hovnatan

BaseRowFilter and BaseColumnFilter in opencv 3.x

236

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1

answer

-1

votes

2016-09-19 02:03:40 -0600 berak

rendering in opencv

rendering

1k

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no

answers

no

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2016-09-19 01:16:56 -0600 jys923

OpenCV + OpenGL: How to use SolvePnP Rotation and translation vector in OpenGL

407

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no

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no

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2016-09-18 17:14:51 -0600 jack1

how to implement neural network using opencv and java

735

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no

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no

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2016-09-18 10:10:22 -0600 tmladek

opencv_ffmpeg2413_64.dll gets loaded, VideoCapture still cannot open files

149

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no

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no

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2016-09-18 08:06:01 -0600 thdrksdfthmn

Is there a Mat constructor that has const IplImage* as parameter?

MatContainer

189

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no

answers

no

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2016-09-18 08:02:47 -0600 Saksham jain

How to find features like vehicle length and width in video? [closed]

4k

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no

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no

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2016-09-18 05:18:20 -0600 DevelopB

cmake error sys/video.h: No such file (OpenCV 3.1)

410

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no

answers

-1

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2016-09-18 02:54:56 -0600 dineshlama

Increasing performance of vision algorithm [closed]

performance

2k

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1

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no

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2016-09-18 00:59:36 -0600 berak

Mat::convertTo

matconvertto

2k

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2

answers

no

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2016-09-17 22:34:24 -0600 Donjero

Issue installing opencv on mac

16k

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1

answer

no

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2016-09-17 22:18:47 -0600 DevelopB

python sample script error : AttributeError: 'module' object has no attribute 'LINE_AA' (OpenCV 3.1, python 2.7.9)

464

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no

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no

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2016-09-17 20:04:25 -0600 Michael Lilley

Best Way to Detect Contours Consistently? [closed]

11k

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1

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no

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2016-09-17 19:17:57 -0600 sturkmen

error calling contourArea

contourArea

2k

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1

answer

1

vote

2016-09-17 16:34:49 -0600 ethaniel

Detect stamps (seals) on image

4k

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1

answer

no

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2016-09-17 12:24:37 -0600 magicleon

Android Opencv Perspective Transformation not working as expected

403

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1

answer

-1

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2016-09-17 04:30:12 -0600 pklab

How well you can measure the distance with the help of photos taken on the phone's camera?

measure
feet

155

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no

answers

-1

votes

2016-09-17 01:34:34 -0600 Shulz

Difference between unsigned and signed of CvType

image-processing

2k

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1

answer

no

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2016-09-16 20:58:31 -0600 Guyygarty

Accessing pixel intensity values 16 unsigned char

3k

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1

answer

no

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2016-09-16 17:11:04 -0600 Sam94

Segmentation fault OpenCV cap.read() udp stream Python

1k

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no

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no

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2016-09-16 12:50:24 -0600 vrain

RotatedRect creation from vertices

rotatedrect

6k

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2

answers

1

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2016-09-16 11:32:44 -0600 pklab

crack detect red line opencv

63

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no

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no

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2016-09-16 10:41:18 -0600 AlexBrown

VideoStab.cpp Customization

deleted

256

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1

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no

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2016-09-16 08:20:02 -0600 berak

OpenCV FaceRec problem

477

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no

answers

no

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2016-09-16 07:40:47 -0600 DevelopB

OpenCV source make error: OpenCV/modules/features2d/src/matchers.cpp:47:23: fatal error: Eigen/Array: No such file or directory

459

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1

answer

no

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2016-09-16 07:40:06 -0600 berak

opencv 3.1 installation and BaseFilter class

2k

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1

answer

no

votes

2016-09-16 04:04:12 -0600 berak

29,830 questions

How can I work with Depth Data, offline?

Stereosystem triangulate points

Use libjpeg-turbo with OpenCV 3.1 on Android

BaseRowFilter and BaseColumnFilter in opencv 3.x

rendering in opencv

OpenCV + OpenGL: How to use SolvePnP Rotation and translation vector in OpenGL

how to implement neural network using opencv and java

opencv_ffmpeg2413_64.dll gets loaded, VideoCapture still cannot open files

Is there a Mat constructor that has const IplImage* as parameter?

How to find features like vehicle length and width in video? [closed]

cmake error sys/video.h: No such file (OpenCV 3.1)

Increasing performance of vision algorithm [closed]

Mat::convertTo

Issue installing opencv on mac

python sample script error : AttributeError: 'module' object has no attribute 'LINE_AA' (OpenCV 3.1, python 2.7.9)

Best Way to Detect Contours Consistently? [closed]

error calling contourArea

Detect stamps (seals) on image

Android Opencv Perspective Transformation not working as expected

How well you can measure the distance with the help of photos taken on the phone's camera?

Difference between unsigned and signed of CvType

Accessing pixel intensity values 16 unsigned char

Segmentation fault OpenCV cap.read() udp stream Python

RotatedRect creation from vertices

crack detect red line opencv

VideoStab.cpp Customization

OpenCV FaceRec problem

OpenCV source make error: OpenCV/modules/features2d/src/matchers.cpp:47:23: fatal error: Eigen/Array: No such file or directory

opencv 3.1 installation and BaseFilter class

How to use the dense sampling detector to image with OpenCV3_python?

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