Questions - OpenCV Q&A Forum

333

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2018-04-18 05:38:17 -0600 Marko5280

SOLVED Does the Cascade Classifier work with OpenCV 2.4.11

397

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2018-04-19 04:07:36 -0600 StevenPuttemans

Can someone please rewrite the Cascade Classifier sample script?

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2018-04-11 06:49:49 -0600 berak

Compile from source without Python 2 / Java support

437

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1

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no

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2018-04-09 06:53:12 -0600 berak

When I use FeatureDetector.create(FeatureDetector.SURF).detect(templateImage, templateKeyPoints), java vm crashed.

2k

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2018-04-14 21:43:26 -0600 JavaMaster

How to compile opencv-341.jar and opencv_java341.dll with org.opencv.face?

285

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no

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no

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2018-04-08 14:26:24 -0600 EdoTwentySix

Speeding up HOG compute in Java [closed]

108

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2018-04-08 07:31:54 -0600 dgotlieb

Marking the difference between 2 images with rectangle - Java

java

1k

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2018-04-27 09:24:07 -0600 Marko5280

OpenCV 3.4.1 breaks Imgproc.putText(Mat, String, Point, int, int, Scaler) [closed]

875

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1

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-1

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2018-07-07 09:47:48 -0600 ali hakimiyan

opencv mat.at<cv::Vec4b> convert to java

1k

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1

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2018-04-01 22:50:58 -0600 berak

Training and Prediction SVM Java

948

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no

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no

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2018-04-01 12:50:59 -0600 kurenchuksergey

OpenCV 3.4 Assertion failed (checkDetectorSize()) in setSVMDetector

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2

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2018-04-04 10:05:47 -0600 Marko5280

SOLVED The method putText(Mat, String, Point, int, int, Scaler) is undefined for the type Imgproc

662

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2018-03-31 02:34:27 -0600 berak

How to exclude some opencv modules from libopencv_java3.so

java

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2018-03-30 14:11:23 -0600 Marko5280

Solved: The type list is not generic; it cannot be parameterized with arguments <MatOfPoint> [closed]

201

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

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

110

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no

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no

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

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

opencv
java

2k

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1

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

Doing a deep copy causes memory leak

162

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no

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

Compile openCV using JNI_VERSION_1_2

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]

1k

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

How do I convert byte[] to Mat.

949

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1

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

Complex number matrix in OpenCV (Java)

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]

499

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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

79

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

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

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)?

635

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1

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

How detect very small blobs

499

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

How do I find a vertical line in a image?

293

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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?

540

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no

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no

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

1,159 questions

SOLVED Does the Cascade Classifier work with OpenCV 2.4.11

Can someone please rewrite the Cascade Classifier sample script?

Compile from source without Python 2 / Java support

When I use FeatureDetector.create(FeatureDetector.SURF).detect(templateImage, templateKeyPoints), java vm crashed.

How to compile opencv-341.jar and opencv_java341.dll with org.opencv.face?

Speeding up HOG compute in Java [closed]

Marking the difference between 2 images with rectangle - Java

OpenCV 3.4.1 breaks Imgproc.putText(Mat, String, Point, int, int, Scaler) [closed]

opencv mat.at<cv::Vec4b> convert to java

Training and Prediction SVM Java

OpenCV 3.4 Assertion failed (checkDetectorSize()) in setSVMDetector

SOLVED The method putText(Mat, String, Point, int, int, Scaler) is undefined for the type Imgproc

How to exclude some opencv modules from libopencv_java3.so

Solved: The type list is not generic; it cannot be parameterized with arguments <MatOfPoint> [closed]

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

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

Doing a deep copy causes memory leak

Compile openCV using JNI_VERSION_1_2

ROI on Hand openCV 2.4.9 Java [closed]

How do I convert byte[] to Mat.

Complex number matrix in OpenCV (Java)

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

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

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

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?

Different results of code language conversion [closed]

What are the correct data types for contours and moments?

Unsatisfied Link Error - OpenCV Java 3.3.1 - Apache Wildfly 11

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