Questions - OpenCV Q&A Forum

1k

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1

answer

no

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2017-05-24 00:36:01 -0600 berak

knn train erro

9k

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1

answer

no

votes

2016-04-10 11:16:14 -0600 berak

I'm getting OpenCV Error: Assertion failed (!empty()) in cv::CascadeClassifier::detectMultiScale

java

1k

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1

answer

no

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2014-03-04 14:55:54 -0600 guraaf

Building for Android with JPEG, TIFF libraries etc.

2k

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1

answer

no

votes

2016-11-17 03:57:39 -0600 berak

OPENCV and JAVA erode

791

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1

answer

no

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2020-07-27 09:25:05 -0600 berak

Help updating 10 lines of deprecated OpenCV code in C++ [closed]

4k

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1

answer

no

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2016-11-01 07:42:10 -0600 AlaaM

static lib cross-compile zlib error

748

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1

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no

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2018-02-16 05:01:28 -0600 berak

There is an error while video capturing

pythonopencv

5k

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1

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no

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2016-05-30 05:01:02 -0600 mshabunin

Cannot build OpenCV 3.1.0 from source with FFMPEG

1k

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1

answer

no

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2020-03-17 15:01:25 -0600 DrThrax

Java: Core.Pow: (-215:Assertion failed) depth == CV_32F || depth == CV_64F

706

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1

answer

no

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2018-08-10 15:12:26 -0600 Justas

Can't connect to cammera

486

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1

answer

-1

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2020-08-18 11:09:13 -0600 berak

Self contained (no root/sudo access) java build for RHEL, OEL 6.10

1k

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1

answer

-1

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2018-10-06 05:10:24 -0600 berak

When I trying to run the code below i am getting error

773

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1

answer

no

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2019-03-28 12:20:46 -0600 HanClinto

v.4.0.1 android SIGBUS crash

381

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1

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no

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2018-06-19 10:37:31 -0600 berak

static compile application error

1k

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1

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no

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2018-07-09 04:44:38 -0600 mfischer-gundlach

Debugging OpenCV DLL used by Executable

Debug

1k

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1

answer

1

vote

2020-07-17 14:53:12 -0600 George Profenza

How to use OpenCV 4 in Java on Raspberry PI (armv6 and armv7 Raspian)?

4k

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1

answer

no

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2018-01-19 13:16:04 -0600 mshabunin

Opencv 3.4.0 + Opencv contrib + MinGW 4.9.2 + ERROR while compiling (mingw-make)

2k

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1

answer

no

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2014-03-21 10:14:37 -0600 samduke474

Specify libc++ when compiling/linking OpenCV for MacOSX 10.8

2k

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1

answer

no

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2018-01-07 08:32:05 -0600 jimfcarroll

Java JNI “symbol lookup error” from custom native extension using OpenCV C++

300

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1

answer

no

votes

2018-09-27 07:53:11 -0600 berak

Static compilation OpenCV & Extra Module

3k

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1

answer

-1

votes

2020-07-11 08:15:46 -0600 berak

how to resolve (-215:Assertion failed) !_src.empty() in function 'cv::boxFilter'

java
opencv

6k

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1

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no

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2018-10-13 02:51:23 -0600 berak

CMake option to prefer static libs

450

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1

answer

no

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2020-11-14 05:38:21 -0600 sturkmen

opencv3.3.1 with jdk 1.8 FaceDetect error

3k

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1

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no

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2017-10-03 14:20:01 -0600 skr_robo

How to include and link Pylon library with OpenCV project [closed]

2k

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1

answer

no

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2018-12-14 05:28:20 -0600 zidek

unable to use libopencv_java4.so in android studio with c++

6k

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1

answer

no

votes

2018-01-29 15:30:21 -0600 Marko5280

Is Java Imgcodecs.imwrite implemented in OpenCV 3.4.0?

java

4k

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1

answer

no

votes

2019-03-22 16:17:59 -0600 epatton

Linking prebuilt opencv static library in Android.mk

604

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1

answer

no

votes

2016-03-14 03:24:11 -0600 kbarni

Unable to compile on Debian

877

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1

answer

no

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2017-11-20 10:25:46 -0600 Henok

Mixing opencv 2.4.x and 3.3.x in one application (single process)

2k

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1

answer

no

votes

2019-07-21 07:57:25 -0600 supra56

574 questions

knn train erro

I'm getting OpenCV Error: Assertion failed (!empty()) in cv::CascadeClassifier::detectMultiScale

Building for Android with JPEG, TIFF libraries etc.

OPENCV and JAVA erode

Help updating 10 lines of deprecated OpenCV code in C++ [closed]

static lib cross-compile zlib error

There is an error while video capturing

Cannot build OpenCV 3.1.0 from source with FFMPEG

Java: Core.Pow: (-215:Assertion failed) depth == CV_32F || depth == CV_64F

Can't connect to cammera

Self contained (no root/sudo access) java build for RHEL, OEL 6.10

When I trying to run the code below i am getting error

v.4.0.1 android SIGBUS crash

static compile application error

Debugging OpenCV DLL used by Executable

How to use OpenCV 4 in Java on Raspberry PI (armv6 and armv7 Raspian)?

Opencv 3.4.0 + Opencv contrib + MinGW 4.9.2 + ERROR while compiling (mingw-make)

Specify libc++ when compiling/linking OpenCV for MacOSX 10.8

Java JNI “symbol lookup error” from custom native extension using OpenCV C++

Static compilation OpenCV & Extra Module

how to resolve (-215:Assertion failed) !_src.empty() in function 'cv::boxFilter'

CMake option to prefer static libs

opencv3.3.1 with jdk 1.8 FaceDetect error

How to include and link Pylon library with OpenCV project [closed]

unable to use libopencv_java4.so in android studio with c++

Is Java Imgcodecs.imwrite implemented in OpenCV 3.4.0?

Linking prebuilt opencv static library in Android.mk

Unable to compile on Debian

Mixing opencv 2.4.x and 3.3.x in one application (single process)

KNearest Java Assertion Error[SOLVED]

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