org.opencv.dnn

Class Dnn

java.lang.Object

org.opencv.dnn.Dnn

public class Dnn
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field and Description
static int	DNN_BACKEND_DEFAULT
static int	DNN_BACKEND_HALIDE
static int	DNN_BACKEND_INFERENCE_ENGINE
static int	DNN_BACKEND_OPENCV
static int	DNN_TARGET_CPU
static int	DNN_TARGET_MYRIAD
static int	DNN_TARGET_OPENCL
static int	DNN_TARGET_OPENCL_FP16

Constructor Summary

Constructors

Constructor and Description
Dnn()

Method Summary

Modifier and Type	Method and Description
static Mat	blobFromImage(Mat image)
static Mat	blobFromImage(Mat image, double scalefactor, Size size, Scalar mean, boolean swapRB, boolean crop)
static Mat	blobFromImages(java.util.List<Mat> images)
static Mat	blobFromImages(java.util.List<Mat> images, double scalefactor, Size size, Scalar mean, boolean swapRB, boolean crop)
static void	imagesFromBlob(Mat blob_, java.util.List<Mat> images_)
static void	NMSBoxes(MatOfRect bboxes, MatOfFloat scores, float score_threshold, float nms_threshold, MatOfInt indices)
static void	NMSBoxes(MatOfRect bboxes, MatOfFloat scores, float score_threshold, float nms_threshold, MatOfInt indices, float eta, int top_k)
static Net	readNet(java.lang.String model)
static Net	readNet(java.lang.String model, java.lang.String config, java.lang.String framework)
static Net	readNetFromCaffe(java.lang.String prototxt)
static Net	readNetFromCaffe(java.lang.String prototxt, java.lang.String caffeModel)
static Net	readNetFromDarknet(java.lang.String cfgFile)
static Net	readNetFromDarknet(java.lang.String cfgFile, java.lang.String darknetModel)
static Net	readNetFromModelOptimizer(java.lang.String xml, java.lang.String bin)
static Net	readNetFromTensorflow(java.lang.String model)
static Net	readNetFromTensorflow(java.lang.String model, java.lang.String config)
static Net	readNetFromTorch(java.lang.String model)
static Net	readNetFromTorch(java.lang.String model, boolean isBinary)
static Mat	readTorchBlob(java.lang.String filename)
static Mat	readTorchBlob(java.lang.String filename, boolean isBinary)
static void	shrinkCaffeModel(java.lang.String src, java.lang.String dst)
static void	shrinkCaffeModel(java.lang.String src, java.lang.String dst, java.util.List<java.lang.String> layersTypes)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

DNN_BACKEND_DEFAULT

public static final int DNN_BACKEND_DEFAULT

See Also:

Constant Field Values

DNN_BACKEND_HALIDE

public static final int DNN_BACKEND_HALIDE

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Constant Field Values

DNN_BACKEND_INFERENCE_ENGINE

public static final int DNN_BACKEND_INFERENCE_ENGINE

See Also:

Constant Field Values

DNN_BACKEND_OPENCV

public static final int DNN_BACKEND_OPENCV

See Also:

Constant Field Values

DNN_TARGET_CPU

public static final int DNN_TARGET_CPU

See Also:

Constant Field Values

DNN_TARGET_OPENCL

public static final int DNN_TARGET_OPENCL

See Also:

Constant Field Values

DNN_TARGET_OPENCL_FP16

public static final int DNN_TARGET_OPENCL_FP16

See Also:

Constant Field Values

DNN_TARGET_MYRIAD

public static final int DNN_TARGET_MYRIAD

See Also:

Constant Field Values

Constructor Detail

Dnn

public Dnn()

Method Detail

blobFromImage

public static Mat blobFromImage(Mat image,
                                double scalefactor,
                                Size size,
                                Scalar mean,
                                boolean swapRB,
                                boolean crop)

blobFromImage

public static Mat blobFromImage(Mat image)

blobFromImages

public static Mat blobFromImages(java.util.List<Mat> images,
                                 double scalefactor,
                                 Size size,
                                 Scalar mean,
                                 boolean swapRB,
                                 boolean crop)

blobFromImages

public static Mat blobFromImages(java.util.List<Mat> images)

readTorchBlob

public static Mat readTorchBlob(java.lang.String filename,
                                boolean isBinary)

readTorchBlob

public static Mat readTorchBlob(java.lang.String filename)

readNet

public static Net readNet(java.lang.String model,
                          java.lang.String config,
                          java.lang.String framework)

readNet

public static Net readNet(java.lang.String model)

readNetFromCaffe

public static Net readNetFromCaffe(java.lang.String prototxt,
                                   java.lang.String caffeModel)

readNetFromCaffe

public static Net readNetFromCaffe(java.lang.String prototxt)

readNetFromDarknet

public static Net readNetFromDarknet(java.lang.String cfgFile,
                                     java.lang.String darknetModel)

readNetFromDarknet

public static Net readNetFromDarknet(java.lang.String cfgFile)

readNetFromModelOptimizer

public static Net readNetFromModelOptimizer(java.lang.String xml,
                                            java.lang.String bin)

readNetFromTensorflow

public static Net readNetFromTensorflow(java.lang.String model,
                                        java.lang.String config)

readNetFromTensorflow

public static Net readNetFromTensorflow(java.lang.String model)

readNetFromTorch

public static Net readNetFromTorch(java.lang.String model,
                                   boolean isBinary)

readNetFromTorch

public static Net readNetFromTorch(java.lang.String model)

NMSBoxes

public static void NMSBoxes(MatOfRect bboxes,
                            MatOfFloat scores,
                            float score_threshold,
                            float nms_threshold,
                            MatOfInt indices,
                            float eta,
                            int top_k)

NMSBoxes

public static void NMSBoxes(MatOfRect bboxes,
                            MatOfFloat scores,
                            float score_threshold,
                            float nms_threshold,
                            MatOfInt indices)

imagesFromBlob

public static void imagesFromBlob(Mat blob_,
                                  java.util.List<Mat> images_)

shrinkCaffeModel

public static void shrinkCaffeModel(java.lang.String src,
                                    java.lang.String dst,
                                    java.util.List<java.lang.String> layersTypes)

shrinkCaffeModel

public static void shrinkCaffeModel(java.lang.String src,
                                    java.lang.String dst)