Questions - OpenCV Q&A Forum

6k

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1

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no

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

Is Java Imgcodecs.imwrite implemented in OpenCV 3.4.0?

java

2k

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1

answer

no

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2018-02-01 23:33:08 -0600 Abdul Muheet

How to extract frames from a playing video

java
Video

1k

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1

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no

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2018-02-02 18:37:15 -0600 procton

What are m00, m10, m01 ect

539

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no

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2018-02-07 09:35:31 -0600 kaba

memory leak in Mat.put(int,int,byte[])? or wrong usage? (Java)

139

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2018-02-07 15:21:32 -0600 aditya

How to remove this error in javacv.... [closed]

3k

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1

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2018-02-08 06:51:13 -0600 kaba

Trying to calculate histogram on Android and find the median. Unsure how to access histogram data from Mat

android
java

1k

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no

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no

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2018-02-08 11:13:17 -0600 paathurnaxe

Extracting feature vector from OpenCV's LBP implementation

java
python

3k

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1

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no

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2018-02-10 04:58:16 -0600 sid311

CMake cannot detect latest Apache Ant 1.10.2

4k

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1

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2018-02-13 09:20:23 -0600 Yatin

How to improve threshold image result OpenCV Java Android

471

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2018-02-14 07:52:31 -0600 Murilo Pereira

HoughLinesP generates an empty image

942

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2018-02-15 02:36:56 -0600 sid311

Adventures in OpenCV Building: OpenCV + Contrib 3.4 build results in neutered Java and Python files and no Matlab bindings

544

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2018-02-15 04:16:17 -0600 rc

Unsatisfied Link Error - OpenCV Java 3.3.1 - Apache Wildfly 11

294

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2018-02-15 18:14:05 -0600 Murilo Pereira

Different results of code language conversion [closed]

1k

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2

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2018-02-18 07:38:47 -0600 Marko5280

What are the correct data types for contours and moments?

1k

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1

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2018-02-18 17:54:31 -0600 jetkaczyk

confused on Mat put

java

113

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2018-02-19 23:02:43 -0600 DenisN03

Why do we get different predictions when using java and python(dnn)?

636

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1

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2018-02-20 00:40:24 -0600 procton

How detect very small blobs

500

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2018-02-20 09:19:03 -0600 Marko5280

How do I find a vertical line in a image?

79

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2018-02-26 00:30:03 -0600 rezaee

Where can I find descriptions of Java OpenCV? [closed]

3k

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1

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2018-02-26 00:37:18 -0600 Vijay Singh

Building OpenCV 3.0 with OpenCV_Contrib for use with Facial Recognition in Java Development in Windows 7

499

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no

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2018-02-27 10:34:33 -0600 BAHRAMUDIN ADIL

Build OpenCV3.4.1 from source on Ubuntu 16.04, but failed to generate Java bindings

170

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2018-02-27 14:09:42 -0600 fahad_nadeem

I integrate OpenCVLibrary3.4.0 in Android Studio but there are to classes in the library having compilation error? [closed]

27k

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3

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3

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2018-02-28 04:26:05 -0600 Salamatah

no opencv_java244 in java.library.path

953

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1

answer

1

vote

2018-03-04 14:09:42 -0600 oralb

Complex number matrix in OpenCV (Java)

1k

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no

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no

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2018-03-06 16:05:59 -0600 Marko5280

How do I convert byte[] to Mat.

132

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no

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2018-03-11 06:19:08 -0600 EdoTwentySix

ROI on Hand openCV 2.4.9 Java [closed]

162

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

Compile openCV using JNI_VERSION_1_2

2k

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1

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no

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2018-03-18 02:25:38 -0600 berak

Doing a deep copy causes memory leak

110

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no

answers

no

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2018-03-20 13:09:04 -0600 Marko5280

Mat (int, int, int, byte[]) is undefinded

opencv
java

201

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no

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no

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2018-03-25 10:05:48 -0600 EdoTwentySix

1,159 questions

Is Java Imgcodecs.imwrite implemented in OpenCV 3.4.0?

How to extract frames from a playing video

What are m00, m10, m01 ect

memory leak in Mat.put(int,int,byte[])? or wrong usage? (Java)

How to remove this error in javacv.... [closed]

Trying to calculate histogram on Android and find the median. Unsure how to access histogram data from Mat

Extracting feature vector from OpenCV's LBP implementation

CMake cannot detect latest Apache Ant 1.10.2

How to improve threshold image result OpenCV Java Android

HoughLinesP generates an empty image

Adventures in OpenCV Building: OpenCV + Contrib 3.4 build results in neutered Java and Python files and no Matlab bindings

Unsatisfied Link Error - OpenCV Java 3.3.1 - Apache Wildfly 11

Different results of code language conversion [closed]

What are the correct data types for contours and moments?

confused on Mat put

Why do we get different predictions when using java and python(dnn)?

How detect very small blobs

How do I find a vertical line in a image?

Where can I find descriptions of Java OpenCV? [closed]

Building OpenCV 3.0 with OpenCV_Contrib for use with Facial Recognition in Java Development in Windows 7

Build OpenCV3.4.1 from source on Ubuntu 16.04, but failed to generate Java bindings

I integrate OpenCVLibrary3.4.0 in Android Studio but there are to classes in the library having compilation error? [closed]

no opencv_java244 in java.library.path

Complex number matrix in OpenCV (Java)

How do I convert byte[] to Mat.

ROI on Hand openCV 2.4.9 Java [closed]

Compile openCV using JNI_VERSION_1_2

Doing a deep copy causes memory leak

Mat (int, int, int, byte[]) is undefinded

Training custom dataset using Histogram of Gradients in java [closed]

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