Questions - OpenCV Q&A Forum

5k

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4

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1

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2014-02-17 09:39:44 -0600 Josep Bosch

How can I reference a standalone OpenCV installation inspite of having other version of Opencv version in ROS

15k

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3

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2

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2019-12-10 06:51:01 -0600 holger

Is there a way to keep imwrite from overwriting files..?

8k

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2

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1

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2015-02-01 02:42:20 -0600 Haris

how to create a heat map using opencv instead of one color degrees

5k

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2

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no

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2015-12-20 08:38:00 -0600 Controls Weenie

Does OpenCV functions really use OpenMP

1k

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2

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no

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2016-10-30 02:08:02 -0600 xiaoerlaigeid

Videocapture in opencv 3.0.0 is not reading the video

853

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2

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1

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2018-12-11 00:10:30 -0600 berak

MultiTracker Rois

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2

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no

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2019-03-04 00:41:17 -0600 Yashas

which gcc++ compiler is need to run opencv4 code?

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2

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no

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2019-07-15 21:53:51 -0600 supra56

Building OpenCV as a static library gives thousands of undefined references[SOLVED]

798

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1

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no

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2015-03-19 14:38:45 -0600 antithing

Missing OpenCV-2.4.1/build/lib/*.so:

177

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1

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no

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2013-02-21 07:20:19 -0600 Alexander Smorkalov

Installing OpenCV for android application in Linux

875

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1

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no

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2013-04-12 06:25:02 -0600 berak

OpenCV compile Eigenface.cpp in Linux with using CodeBlocks

1k

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1

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no

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2013-04-13 10:27:32 -0600 berak

How to start to program face recognition?

1k

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1

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no

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2013-11-19 18:07:12 -0600 Jose Gómez

I can not run the Java using Opencv on Linux, 64bit

1k

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1

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1

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2014-05-19 08:34:55 -0600 kbarni

running opencv on zc702 board ( zynq 7000 soc)

opencv
linux

722

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1

answer

no

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2016-01-16 18:36:47 -0600 Softwar

Java program Opencv unsatisfiedlinkerror

470

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1

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no

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2017-02-18 23:42:17 -0600 orens

Cross-Compiling openCV for ARM on ubuntu

723

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1

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no

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2017-02-27 01:41:25 -0600 pi-null-mezon

Neural Network for Image Recognition in C++/OpenCv

237

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1

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no

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2017-03-20 12:04:43 -0600 cpagravel

I did the opencv installation instruction completely (in obunto 16, opencv 3.1.0(and 3.2)), but when i run a program, it encounter with problem

linux
opencv

2k

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1

answer

1

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2017-09-21 04:21:31 -0600 berak

Why my opencv program failed to compile with static lib

linux
opencv

563

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1

answer

no

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2017-09-26 06:42:55 -0600 memeka

Bottleneck on dnn network .forward()

1k

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1

answer

1

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2017-10-10 19:23:46 -0600 ossyaritoori

Uploading gpumat is too slow in jetson TX1

2k

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1

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no

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2017-10-18 13:21:25 -0600 opalmirror

Access webcam without sudo

8k

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1

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no

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2018-01-09 09:12:03 -0600 supra56

AttributeError: 'module' object has no attribute 'face'

2k

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1

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1

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2018-04-11 01:50:52 -0600 nasserahmed96

[Solved]OpenCV(3.4.1-dev) Error

225

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1

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no

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2018-05-23 04:03:52 -0600 berak

How can I run a single gtest case, like opencv_perf_stitching?

10k

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1

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-1

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2018-08-24 00:28:00 -0600 berak

Send/Receive vector <Mat> over Socket C/C++

976

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1

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no

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2018-08-21 04:34:19 -0600 kbarni

My code was compiling a month ago now it is giving so many errors

1k

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1

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no

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2018-10-23 05:56:14 -0600 berak

Add OpenCV to just one Extra Module

5k

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1

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no

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2018-12-03 04:11:08 -0600 kbarni

How to write/display video frame into /dev/fb1 with open('/dev/fb1', 'rb+')?

342

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1

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no

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2018-12-21 00:13:58 -0600 berak

74 questions

How can I reference a standalone OpenCV installation inspite of having other version of Opencv version in ROS

Is there a way to keep imwrite from overwriting files..?

how to create a heat map using opencv instead of one color degrees

Does OpenCV functions really use OpenMP

Videocapture in opencv 3.0.0 is not reading the video

MultiTracker Rois

which gcc++ compiler is need to run opencv4 code?

Building OpenCV as a static library gives thousands of undefined references[SOLVED]

Missing OpenCV-2.4.1/build/lib/*.so:

Installing OpenCV for android application in Linux

OpenCV compile Eigenface.cpp in Linux with using CodeBlocks

How to start to program face recognition?

I can not run the Java using Opencv on Linux, 64bit

running opencv on zc702 board ( zynq 7000 soc)

Java program Opencv unsatisfiedlinkerror

Cross-Compiling openCV for ARM on ubuntu

Neural Network for Image Recognition in C++/OpenCv

I did the opencv installation instruction completely (in obunto 16, opencv 3.1.0(and 3.2)), but when i run a program, it encounter with problem

Why my opencv program failed to compile with static lib

Bottleneck on dnn network .forward()

Uploading gpumat is too slow in jetson TX1

Access webcam without sudo

AttributeError: 'module' object has no attribute 'face'

[Solved]OpenCV(3.4.1-dev) Error

How can I run a single gtest case, like opencv_perf_stitching?

Send/Receive vector <Mat> over Socket C/C++

My code was compiling a month ago now it is giving so many errors

Add OpenCV to just one Extra Module

How to write/display video frame into /dev/fb1 with open('/dev/fb1', 'rb+')?

Correct way to make library with priv / public header and pass cv::Mat

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