Questions - OpenCV Q&A Forum

643

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2018-12-05 10:11:28 -0600 Simontraww

Opencv (3.4.4) with NEON provide a few undefined symbols (ANDROID)

313

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1

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no

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2018-04-18 20:59:52 -0600 Mus

ColorDetecting with opencv 3.4.1

540

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2017-06-28 03:12:47 -0600 berak

opencv3.2.0 java svm train error

java#opencv3.2#svm#

6k

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1

answer

1

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2019-05-29 13:32:05 -0600 berak

Error Linking static libraries

Linking_error

1k

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no

answers

1

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2020-01-06 09:37:59 -0600 Gourav

Java (-215:Assertion failed) mv[i].size == mv[0].size && mv[i].depth() == depth in function 'cv::merge'

java
merge

837

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1

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2017-03-08 10:31:48 -0600 elliotwoods

Issue with build on symbols OpenCV 3.2.0 / VS2015 / Release (x64)

1k

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2018-04-13 10:59:56 -0600 Stefan Koenig

UMat multithreading issues when using producer-consumer pattern

1k

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1

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2016-09-28 13:26:44 -0600 flexbex

opencv 3.1 ffmpeg should I do shared enable

847

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1

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no

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2016-05-20 05:05:14 -0600 Dany

Android undefined reference to 'cvUpdateMotionHistory' [closed]

864

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1

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no

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2019-12-08 11:42:52 -0600 mvuori

Order of the static library on Android

c++_static

868

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2018-12-07 07:38:47 -0600 Théo31

GPU slower than CPU with Mali G72

3k

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2018-08-21 10:21:11 -0600 jalal

how to get stream from Hikvision ipcam ?

hikvision

6k

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3

answers

2

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2013-05-02 10:01:44 -0600 RubeRad

What are the SURF support restrictions?

opencv
SURF

3k

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2

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no

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2016-11-01 07:42:33 -0600 AlaaM

Linking error: libzlib

495

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1

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no

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2019-03-27 02:21:23 -0600 berak

OpenCV 4 without apk fields for manager

18k

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2015-10-27 11:33:37 -0600 pixel-algorithms

opencv-python 3.0 with python 3.5 on windows [closed]

1k

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1

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no

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2013-09-24 06:52:10 -0600 berak

Building opencv-master for Python

4k

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1

answer

3

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2018-12-10 06:14:40 -0600 JohnnyWang

OpenCV 2.4.11 NDK arm64-v8a x86_64

ndk
arm64

209

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no

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2015-12-15 08:12:01 -0600 bronson

Build Opencv2.4.11 from source on RHEL 6.6

2k

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2017-06-20 08:23:20 -0600 bot1131357

recipe for target '3rdparty/zlib/CMakeFiles/zlib.dir/all' failed

517

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no

answers

2

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2015-10-09 10:13:37 -0600 sunsina

CMakefile settings required for building x64 bit On windows10 both static/dynamic libraries that complies with VS2013 and can be used directly in Qt Creator 5.5

856

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2015-03-09 10:31:14 -0600 leboshi

OpenCV desktop Java bindings on Windows 7 - UnsatisfiedLinkError

1k

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1

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2015-06-11 03:27:29 -0600 Andreas Unterweger

Disable OpenCL in OpenCV completely

2k

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1

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2

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2019-11-02 17:24:36 -0600 Gilad Darmon

How to install opencv 4.1 using CMake and Visual Studio 2013?

4k

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no

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2017-11-30 13:45:53 -0600 fahad_nadeem

I am trying to read image in java using Opencv 3.3.1 but getting this Error: "java.lang.UnsatisfiedLinkError", [closed]

4k

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1

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1

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2018-01-15 03:37:59 -0600 mshabunin

OpenCV Library File Size

Library
size

4k

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1

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no

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2013-02-06 11:36:40 -0600 Alexander Smorkalov

OpenCV4Android - Changing Camera Focus Mode

6k

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2

answers

2

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2015-06-17 08:52:35 -0600 jachstet-sea

opencv 3.0 with android nkd - undefined reference to 'std::__throw_out_of_range_fmt(char const*, ...)'

124

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no

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no

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2016-07-05 20:26:59 -0600 Clem

Release build error (MVSC2012 update 5) - expected a type specifier (cvstd.hpp)

MVSC

1k

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no

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no

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2014-02-11 13:25:26 -0600 mfeinstein

574 questions

Opencv (3.4.4) with NEON provide a few undefined symbols (ANDROID)

ColorDetecting with opencv 3.4.1

opencv3.2.0 java svm train error

Error Linking static libraries

Java (-215:Assertion failed) mv[i].size == mv[0].size && mv[i].depth() == depth in function 'cv::merge'

Issue with build on symbols OpenCV 3.2.0 / VS2015 / Release (x64)

UMat multithreading issues when using producer-consumer pattern

opencv 3.1 ffmpeg should I do shared enable

Android undefined reference to 'cvUpdateMotionHistory' [closed]

Order of the static library on Android

GPU slower than CPU with Mali G72

how to get stream from Hikvision ipcam ?

What are the SURF support restrictions?

Linking error: libzlib

OpenCV 4 without apk fields for manager

opencv-python 3.0 with python 3.5 on windows [closed]

Building opencv-master for Python

OpenCV 2.4.11 NDK arm64-v8a x86_64

Build Opencv2.4.11 from source on RHEL 6.6

recipe for target '3rdparty/zlib/CMakeFiles/zlib.dir/all' failed

CMakefile settings required for building x64 bit On windows10 both static/dynamic libraries that complies with VS2013 and can be used directly in Qt Creator 5.5

OpenCV desktop Java bindings on Windows 7 - UnsatisfiedLinkError

Disable OpenCL in OpenCV completely

How to install opencv 4.1 using CMake and Visual Studio 2013?

I am trying to read image in java using Opencv 3.3.1 but getting this Error: "java.lang.UnsatisfiedLinkError", [closed]

OpenCV Library File Size

OpenCV4Android - Changing Camera Focus Mode

opencv 3.0 with android nkd - undefined reference to 'std::__throw_out_of_range_fmt(char const*, ...)'

Release build error (MVSC2012 update 5) - expected a type specifier (cvstd.hpp)

OpenCV Crashes with Stack Overflow Or Resorce Allocation Error

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