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_FPGA
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)
static Mat	blobFromImage(Mat image, double scalefactor, Size size)
static Mat	blobFromImage(Mat image, double scalefactor, Size size, Scalar mean)
static Mat	blobFromImage(Mat image, double scalefactor, Size size, Scalar mean, boolean swapRB)
static Mat	blobFromImage(Mat image, double scalefactor, Size size, Scalar mean, boolean swapRB, boolean crop)
static Mat	blobFromImage(Mat image, double scalefactor, Size size, Scalar mean, boolean swapRB, boolean crop, int ddepth)
static Mat	blobFromImages(java.util.List<Mat> images)
static Mat	blobFromImages(java.util.List<Mat> images, double scalefactor)
static Mat	blobFromImages(java.util.List<Mat> images, double scalefactor, Size size)
static Mat	blobFromImages(java.util.List<Mat> images, double scalefactor, Size size, Scalar mean)
static Mat	blobFromImages(java.util.List<Mat> images, double scalefactor, Size size, Scalar mean, boolean swapRB)
static Mat	blobFromImages(java.util.List<Mat> images, double scalefactor, Size size, Scalar mean, boolean swapRB, boolean crop)
static Mat	blobFromImages(java.util.List<Mat> images, double scalefactor, Size size, Scalar mean, boolean swapRB, boolean crop, int ddepth)
static java.lang.String	getInferenceEngineVPUType()
static void	imagesFromBlob(Mat blob_, java.util.List<Mat> images_)
static void	NMSBoxes(MatOfRect2d bboxes, MatOfFloat scores, float score_threshold, float nms_threshold, MatOfInt indices)
static void	NMSBoxes(MatOfRect2d bboxes, MatOfFloat scores, float score_threshold, float nms_threshold, MatOfInt indices, float eta)
static void	NMSBoxes(MatOfRect2d bboxes, MatOfFloat scores, float score_threshold, float nms_threshold, MatOfInt indices, float eta, int top_k)
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)
static void	NMSBoxes(MatOfRect bboxes, MatOfFloat scores, float score_threshold, float nms_threshold, MatOfInt indices, float eta, int top_k)
static void	NMSBoxesRotated(MatOfRotatedRect bboxes, MatOfFloat scores, float score_threshold, float nms_threshold, MatOfInt indices)
static void	NMSBoxesRotated(MatOfRotatedRect bboxes, MatOfFloat scores, float score_threshold, float nms_threshold, MatOfInt indices, float eta)
static void	NMSBoxesRotated(MatOfRotatedRect 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 framework, MatOfByte bufferModel)
static Net	readNet(java.lang.String framework, MatOfByte bufferModel, MatOfByte bufferConfig)
static Net	readNet(java.lang.String model, java.lang.String config)
static Net	readNet(java.lang.String model, java.lang.String config, java.lang.String framework)
static Net	readNetFromCaffe(MatOfByte bufferProto)
static Net	readNetFromCaffe(MatOfByte bufferProto, MatOfByte bufferModel)
static Net	readNetFromCaffe(java.lang.String prototxt)
static Net	readNetFromCaffe(java.lang.String prototxt, java.lang.String caffeModel)
static Net	readNetFromDarknet(MatOfByte bufferCfg)
static Net	readNetFromDarknet(MatOfByte bufferCfg, MatOfByte bufferModel)
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	readNetFromONNX(java.lang.String onnxFile)
static Net	readNetFromTensorflow(MatOfByte bufferModel)
static Net	readNetFromTensorflow(MatOfByte bufferModel, MatOfByte bufferConfig)
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 Net	readNetFromTorch(java.lang.String model, boolean isBinary, boolean evaluate)
static Mat	readTensorFromONNX(java.lang.String path)
static Mat	readTorchBlob(java.lang.String filename)
static Mat	readTorchBlob(java.lang.String filename, boolean isBinary)
static void	resetMyriadDevice()
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)
static void	writeTextGraph(java.lang.String model, java.lang.String output)

Methods inherited from class java.lang.Object

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

Field Detail

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

DNN_TARGET_FPGA

public static final int DNN_TARGET_FPGA

See Also:

Constant Field Values

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

See Also:

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

Constructor Detail

Dnn

public Dnn()

Method Detail

blobFromImage

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

blobFromImage

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

blobFromImage

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

blobFromImage

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

blobFromImage

public static Mat blobFromImage(Mat image,
                                double scalefactor,
                                Size size)

blobFromImage

public static Mat blobFromImage(Mat image,
                                double scalefactor)

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,
                                 int ddepth)

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,
                                 double scalefactor,
                                 Size size,
                                 Scalar mean,
                                 boolean swapRB)

blobFromImages

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

blobFromImages

public static Mat blobFromImages(java.util.List<Mat> images,
                                 double scalefactor,
                                 Size size)

blobFromImages

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

blobFromImages

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

readTensorFromONNX

public static Mat readTensorFromONNX(java.lang.String path)

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 framework,
                          MatOfByte bufferModel,
                          MatOfByte bufferConfig)

readNet

public static Net readNet(java.lang.String framework,
                          MatOfByte bufferModel)

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,
                          java.lang.String config)

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)

readNetFromCaffe

public static Net readNetFromCaffe(MatOfByte bufferProto,
                                   MatOfByte bufferModel)

readNetFromCaffe

public static Net readNetFromCaffe(MatOfByte bufferProto)

readNetFromDarknet

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

readNetFromDarknet

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

readNetFromDarknet

public static Net readNetFromDarknet(MatOfByte bufferCfg,
                                     MatOfByte bufferModel)

readNetFromDarknet

public static Net readNetFromDarknet(MatOfByte bufferCfg)

readNetFromModelOptimizer

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

readNetFromONNX

public static Net readNetFromONNX(java.lang.String onnxFile)

readNetFromTensorflow

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

readNetFromTensorflow

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

readNetFromTensorflow

public static Net readNetFromTensorflow(MatOfByte bufferModel,
                                        MatOfByte bufferConfig)

readNetFromTensorflow

public static Net readNetFromTensorflow(MatOfByte bufferModel)

readNetFromTorch

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

readNetFromTorch

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

readNetFromTorch

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

getInferenceEngineVPUType

public static java.lang.String getInferenceEngineVPUType()

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,
                            float eta)

NMSBoxes

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

NMSBoxes

public static void NMSBoxes(MatOfRect2d bboxes,
                            MatOfFloat scores,
                            float score_threshold,
                            float nms_threshold,
                            MatOfInt indices,
                            float eta,
                            int top_k)

NMSBoxes

public static void NMSBoxes(MatOfRect2d bboxes,
                            MatOfFloat scores,
                            float score_threshold,
                            float nms_threshold,
                            MatOfInt indices,
                            float eta)

NMSBoxes

public static void NMSBoxes(MatOfRect2d bboxes,
                            MatOfFloat scores,
                            float score_threshold,
                            float nms_threshold,
                            MatOfInt indices)

NMSBoxesRotated

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

NMSBoxesRotated

public static void NMSBoxesRotated(MatOfRotatedRect bboxes,
                                   MatOfFloat scores,
                                   float score_threshold,
                                   float nms_threshold,
                                   MatOfInt indices,
                                   float eta)

NMSBoxesRotated

public static void NMSBoxesRotated(MatOfRotatedRect bboxes,
                                   MatOfFloat scores,
                                   float score_threshold,
                                   float nms_threshold,
                                   MatOfInt indices)

imagesFromBlob

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

resetMyriadDevice

public static void resetMyriadDevice()

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)

writeTextGraph

public static void writeTextGraph(java.lang.String model,
                                  java.lang.String output)