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Computer Vision System Toolbox 関数

アルファベット順 カテゴリ別

特徴の検出と抽出

局所特徴の抽出

detectBRISKFeatures Detect BRISK features and return BRISKPoints object
detectFASTFeatures Detect corners using FAST algorithm and return cornerPoints object
detectHarrisFeatures Detect corners using Harris–Stephens algorithm and return cornerPoints object
detectMinEigenFeatures Detect corners using minimum eigenvalue algorithm and return cornerPoints object
detectMSERFeatures Detect MSER features and return MSERRegions object
detectSURFFeatures Detect SURF features and return SURFPoints object
extractFeatures Extract interest point descriptors
extractLBPFeatures Extract local binary pattern (LBP) features
extractHOGFeatures Extract histogram of oriented gradients (HOG) features
matchFeatures Find matching features
showMatchedFeatures Display corresponding feature points
binaryFeatures Object for storing binary feature vectors
BRISKPoints Object for storing BRISK interest points
cornerPoints Object for storing corner points
SURFPoints Object for storing SURF interest points
MSERRegions Object for storing MSER regions

特徴のマッチング

matchFeatures Find matching features
showMatchedFeatures Display corresponding feature points

イメージのレジストレーション

detectBRISKFeatures Detect BRISK features and return BRISKPoints object
detectFASTFeatures Detect corners using FAST algorithm and return cornerPoints object
detectHarrisFeatures Detect corners using Harris–Stephens algorithm and return cornerPoints object
detectMinEigenFeatures Detect corners using minimum eigenvalue algorithm and return cornerPoints object
detectMSERFeatures Detect MSER features and return MSERRegions object
detectSURFFeatures Detect SURF features and return SURFPoints object
extractFeatures Extract interest point descriptors
extractHOGFeatures Extract histogram of oriented gradients (HOG) features
imwarp イメージへの幾何学的変換の適用
estimateGeometricTransform Estimate geometric transform from matching point pairs
matchFeatures Find matching features
showMatchedFeatures Display corresponding feature points
binaryFeatures Object for storing binary feature vectors
BRISKPoints Object for storing BRISK interest points
cornerPoints Object for storing corner points
MSERRegions Object for storing MSER regions
SURFPoints Object for storing SURF interest points
affine2d 2 次元アフィン幾何学的変換
affine3d 3 次元アフィン幾何学的変換
projective2d 2 次元射影幾何学的変換
vision.BlockMatcher Estimate motion between images or video frames
vision.LocalMaximaFinder Find local maxima in matrices
vision.TemplateMatcher Locate template in image

幾何学的変換

estimateGeometricTransform Estimate geometric transform from matching point pairs
imwarp イメージへの幾何学的変換の適用
vision.GeometricShearer Shift rows or columns of image by linearly varying offset

オブジェクトの検出と認識

オブジェクト検出器

evaluateImageRetrieval Evaluate image search results
indexImages Create image search index
retrieveImages Search image set for similar image
trainCascadeObjectDetector Train cascade object detector model
trainImageCategoryClassifier Train an image category classifier
bbox2points Convert rectangle to corner points list
bboxOverlapRatio Compute bounding box overlap ratio
selectStrongestBbox Select strongest bounding boxes from overlapping clusters
detectBRISKFeatures Detect BRISK features and return BRISKPoints object
detectFASTFeatures Detect corners using FAST algorithm and return cornerPoints object
detectHarrisFeatures Detect corners using Harris–Stephens algorithm and return cornerPoints object
detectMinEigenFeatures Detect corners using minimum eigenvalue algorithm and return cornerPoints object
detectMSERFeatures Detect MSER features and return MSERRegions object
detectPeopleACF Detect people using aggregate channel features (ACF)
detectSURFFeatures Detect SURF features and return SURFPoints object
extractFeatures Extract interest point descriptors
extractHOGFeatures Extract histogram of oriented gradients (HOG) features
imageSet Define collection of images
invertedImageIndex Search index that maps visual words to images
bagOfFeatures Bag of visual words object
imageCategoryClassifier Predict image category
vision.BlobAnalysis Properties of connected regions
vision.CascadeObjectDetector Detect objects using the Viola-Jones algorithm
vision.ForegroundDetector Foreground detection using Gaussian mixture models
vision.PeopleDetector Detect upright people using HOG features

イメージ カテゴリの分類と画像検索

trainImageCategoryClassifier Train an image category classifier
evaluateImageRetrieval Evaluate image search results
indexImages Create image search index
retrieveImages Search image set for similar image
bagOfFeatures Bag of visual words object
imageCategoryClassifier Predict image category
imageSet Define collection of images
invertedImageIndex Search index that maps visual words to images

光学式文字認識 (OCR)

ocr Recognize text using optical character recognition
ocrText Object for storing OCR results

オブジェクトの追跡と動き推定

オブジェクトの追跡

detectPeopleACF Detect people using aggregate channel features (ACF)
disparity Disparity map between stereo images
configureKalmanFilter Create Kalman filter for object tracking
extractFeatures Extract interest point descriptors
extractHOGFeatures Extract histogram of oriented gradients (HOG) features
extractLBPFeatures Extract local binary pattern (LBP) features
matchFeatures Find matching features
assignDetectionsToTracks Assign detections to tracks for multiobject tracking
insertObjectAnnotation Annotate truecolor or grayscale image or video stream
vision.KalmanFilter Kalman filter for object tracking
vision.BlobAnalysis Properties of connected regions
vision.BlockMatcher Estimate motion between images or video frames
vision.ForegroundDetector Foreground detection using Gaussian mixture models
vision.HistogramBasedTracker Histogram-based object tracking
vision.PeopleDetector Detect upright people using HOG features
vision.PointTracker Track points in video using Kanade-Lucas-Tomasi (KLT) algorithm
vision.TemplateMatcher Locate template in image

動き推定

disparity Disparity map between stereo images
configureKalmanFilter Create Kalman filter for object tracking
extractFeatures Extract interest point descriptors
extractHOGFeatures Extract histogram of oriented gradients (HOG) features
matchFeatures Find matching features
assignDetectionsToTracks Assign detections to tracks for multiobject tracking
insertObjectAnnotation Annotate truecolor or grayscale image or video stream
opticalFlow Object for storing optical flow matrices
opticalFlowFarneback Estimate optical flow using Farneback method
opticalFlowHS Estimate optical flow using Horn-Schunck method
opticalFlowLK Estimate optical flow using Lucas-Kanade method
opticalFlowLKDoG Estimate optical flow using Lucas-Kanade derivative of Gaussian method
vision.KalmanFilter Kalman filter for object tracking
vision.BlobAnalysis Properties of connected regions
vision.BlockMatcher Estimate motion between images or video frames
vision.ForegroundDetector Foreground detection using Gaussian mixture models
vision.HistogramBasedTracker Histogram-based object tracking
vision.PointTracker Track points in video using Kanade-Lucas-Tomasi (KLT) algorithm
vision.TemplateMatcher Locate template in image

カメラ キャリブレーション

単一カメラのキャリブレーション

cameraMatrix Camera projection matrix
cameraPose Compute relative rotation and translation between camera poses
detectCheckerboardPoints Detect checkerboard pattern in image
estimateCameraParameters Calibrate a single or stereo camera
extrinsics Compute location of calibrated camera
generateCheckerboardPoints Generate checkerboard corner locations
rotationMatrixToVector Convert 3-D rotation matrix to rotation vector
rotationVectorToMatrix Convert 3-D rotation vector to rotation matrix
undistortImage Correct image for lens distortion
undistortPoints Correct point coordinates for lens distortion
plotCamera Plot a camera in 3-D coordinates
showExtrinsics Visualize extrinsic camera parameters
showReprojectionErrors Visualize calibration errors
cameraParameters Object for storing camera parameters
cameraCalibrationErrors Object for storing standard errors of estimated camera parameters
intrinsicsEstimationErrors Object for storing standard errors of estimated camera intrinsics and distortion coefficients
extrinsicsEstimationErrors Object for storing standard errors of estimated camera extrinsics

ステレオ カメラのキャリブレーション

cameraMatrix Camera projection matrix
cameraPose Compute relative rotation and translation between camera poses
detectCheckerboardPoints Detect checkerboard pattern in image
disparity Disparity map between stereo images
estimateCameraParameters Calibrate a single or stereo camera
generateCheckerboardPoints Generate checkerboard corner locations
reconstructScene Reconstruct 3-D scene from disparity map
rectifyStereoImages Rectify a pair of stereo images
rotationMatrixToVector Convert 3-D rotation matrix to rotation vector
rotationVectorToMatrix Convert 3-D rotation vector to rotation matrix
stereoAnaglyph Create red-cyan anaglyph from stereo pair of images
triangulate 3-D locations of undistorted matching points in stereo images
undistortImage Correct image for lens distortion
undistortPoints Correct point coordinates for lens distortion
pcshow Plot 3-D point cloud
plotCamera Plot a camera in 3-D coordinates
showExtrinsics Visualize extrinsic camera parameters
showReprojectionErrors Visualize calibration errors
cameraParameters Object for storing camera parameters
cameraCalibrationErrors Object for storing standard errors of estimated camera parameters
intrinsicsEstimationErrors Object for storing standard errors of estimated camera intrinsics and distortion coefficients
extrinsicsEstimationErrors Object for storing standard errors of estimated camera extrinsics
stereoParameters Object for storing stereo camera system parameters
stereoCalibrationErrors Object for storing standard errors of estimated stereo parameters

複数ビューの幾何学

ステレオ ビジョン

bundleAdjustment Refine camera poses and 3-D points
cameraMatrix Camera projection matrix
cameraPose Compute relative rotation and translation between camera poses
disparity Disparity map between stereo images
estimateCameraParameters Calibrate a single or stereo camera
estimateFundamentalMatrix Estimate fundamental matrix from corresponding points in stereo images
estimateGeometricTransform Estimate geometric transform from matching point pairs
estimateUncalibratedRectification Uncalibrated stereo rectification
rectifyStereoImages Rectify a pair of stereo images
reconstructScene Reconstruct 3-D scene from disparity map
rotationMatrixToVector Convert 3-D rotation matrix to rotation vector
rotationVectorToMatrix Convert 3-D rotation vector to rotation matrix
stereoAnaglyph Create red-cyan anaglyph from stereo pair of images
triangulate 3-D locations of undistorted matching points in stereo images
triangulateMultiview 3-D locations of undistorted points matched across multiple images
undistortImage Correct image for lens distortion
undistortPoints Correct point coordinates for lens distortion
pcshow Plot 3-D point cloud
plotCamera Plot a camera in 3-D coordinates
cameraParameters Object for storing camera parameters
cameraCalibrationErrors Object for storing standard errors of estimated camera parameters
intrinsicsEstimationErrors Object for storing standard errors of estimated camera intrinsics and distortion coefficients
extrinsicsEstimationErrors Object for storing standard errors of estimated camera extrinsics
stereoParameters Object for storing stereo camera system parameters
stereoCalibrationErrors Object for storing standard errors of estimated stereo parameters
viewSet Object for managing data for structure-from-motion and visual odometry

structure from motion

bundleAdjustment Refine camera poses and 3-D points
cameraMatrix Camera projection matrix
cameraPose Compute relative rotation and translation between camera poses
epipolarLine Compute epipolar lines for stereo images
estimateCameraParameters Calibrate a single or stereo camera
estimateFundamentalMatrix Estimate fundamental matrix from corresponding points in stereo images
extrinsics Compute location of calibrated camera
isEpipoleInImage Determine whether image contains epipole
lineToBorderPoints Intersection points of lines in image and image border
rotationMatrixToVector Convert 3-D rotation matrix to rotation vector
rotationVectorToMatrix Convert 3-D rotation vector to rotation matrix
triangulate 3-D locations of undistorted matching points in stereo images
triangulateMultiview 3-D locations of undistorted points matched across multiple images
undistortImage Correct image for lens distortion
undistortPoints Correct point coordinates for lens distortion
pcshow Plot 3-D point cloud
plotCamera Plot a camera in 3-D coordinates
detectBRISKFeatures Detect BRISK features and return BRISKPoints object
detectFASTFeatures Detect corners using FAST algorithm and return cornerPoints object
detectHarrisFeatures Detect corners using Harris–Stephens algorithm and return cornerPoints object
detectMinEigenFeatures Detect corners using minimum eigenvalue algorithm and return cornerPoints object
detectMSERFeatures Detect MSER features and return MSERRegions object
detectSURFFeatures Detect SURF features and return SURFPoints object
extractFeatures Extract interest point descriptors
extractHOGFeatures Extract histogram of oriented gradients (HOG) features
matchFeatures Find matching features
cameraParameters Object for storing camera parameters
cameraCalibrationErrors Object for storing standard errors of estimated camera parameters
pointTrack Object for storing matching points from multiple views
viewSet Object for managing data for structure-from-motion and visual odometry
vision.PointTracker Track points in video using Kanade-Lucas-Tomasi (KLT) algorithm

3 次元点群の処理

点群の読み取り、書き込みおよび保存

pcread Read 3-D point cloud from PLY or PCD file
pcwrite Write 3-D point cloud to PLY or PCD file
pcfromkinect Point cloud from Kinect for Windows
pointCloud Object for storing a 3-D point cloud
findNearestNeighbors Find nearest neighbors of a point
findNeighborsInRadius Find neighbors within a radius
findPointsInROI Find points within ROI
removeInvalidPoints Remove invalid points

点群の表示

pcshow Plot 3-D point cloud
pcshowpair Visualize difference between two point clouds
pcplayer Visualize streaming 3-D point cloud data
pointCloud Object for storing a 3-D point cloud
findNearestNeighbors Find nearest neighbors of a point
findNeighborsInRadius Find neighbors within a radius
findPointsInROI Find points within ROI
removeInvalidPoints Remove invalid points

点群のレジストレーション

pcdownsample Downsample a 3-D point cloud
pctransform Rigid transform of 3-D point cloud
pcregrigid Register two point clouds using ICP algorithm
pcmerge Merge two 3-D point clouds
pointCloud Object for storing a 3-D point cloud
findNearestNeighbors Find nearest neighbors of a point
findNeighborsInRadius Find neighbors within a radius
findPointsInROI Find points within ROI
removeInvalidPoints Remove invalid points

点群の幾何学的形状への近似

pcfitcylinder Fit cylinder to 3-D point cloud
pcfitplane Fit plane to 3-D point cloud
pcfitsphere Fit sphere to 3-D point cloud
pcnormals Estimate normals for point cloud
cylinderModel Object for storing a parametric cylinder model
planeModel Object for storing a parametric plane model
sphereModel Object for storing a parametric sphere model
pointCloud Object for storing a 3-D point cloud
findNearestNeighbors Find nearest neighbors of a point
findNeighborsInRadius Find neighbors within a radius
findPointsInROI Find points within ROI
removeInvalidPoints Remove invalid points

点群ユーティリティ

pcdenoise Remove noise from 3-D point cloud
pcdownsample Downsample a 3-D point cloud
pcnormals Estimate normals for point cloud
pcmerge Merge two 3-D point clouds
pointCloud Object for storing a 3-D point cloud
findNearestNeighbors Find nearest neighbors of a point
findNeighborsInRadius Find neighbors within a radius
findPointsInROI Find points within ROI
removeInvalidPoints Remove invalid points

解析と強調

統計

vision.Autocorrelator Compute 2-D autocorrelation of input matrix
vision.BlobAnalysis Properties of connected regions
vision.Crosscorrelator 2-D cross-correlation of two input matrices
vision.LocalMaximaFinder Find local maxima in matrices
vision.Maximum Find maximum values in input or sequence of inputs
vision.Mean Find mean value of input or sequence of inputs
vision.Median Find median values in an input
vision.Minimum Find minimum values in input or sequence of inputs
vision.StandardDeviation Find standard deviation of input or sequence of inputs
vision.Variance Find variance values in an input or sequence of inputs

モルフォロジー演算

bwmorph バイナリ イメージのモルフォロジー演算
bwconncomp バイナリ イメージ内の連結要素を検出
bwlabel 2 次元バイナリ イメージ内の連結要素をラベル付け
bwlabeln バイナリ イメージ内の連結要素をラベル付け
imbothat ボトム ハット フィルター処理
imclose イメージにモルフォロジー クローズ処理を行う
imdilate イメージの膨張
imerode イメージの収縮
imopen イメージのモルフォロジー オープン処理
imreconstruct モルフォロジー再構成
imtophat トップ ハット フィルター処理

フィルター、変換および強調

configureKalmanFilter Create Kalman filter for object tracking
integralFilter Filter using integral image
integralImage Integral image
isfilterseparable Determine whether filter coefficients are separable
vision.KalmanFilter Kalman filter for object tracking
integralKernel Define filter for use with integral images
vision.Convolver Compute 2-D discrete convolution of two input matrices
vision.FFT Two-dimensional discrete Fourier transform
vision.IFFT Two–dimensional inverse discrete Fourier transform
vision.DCT Compute 2-D discrete cosine transform
vision.IDCT Compute 2-D inverse discrete cosine transform
vision.Deinterlacer Remove motion artifacts by deinterlacing input video signal
vision.HoughLines Find Cartesian coordinates of lines that are described by rho and theta pairs
vision.Pyramid Perform Gaussian pyramid decomposition

入力、出力およびグラフィックス

ビデオの読み込み、保存および表示

vision.DeployableVideoPlayer Display video
vision.VideoPlayer Play video or display image
vision.VideoFileReader Read video frames and audio samples from video file
vision.VideoFileWriter Write video frames and audio samples to video file

色空間のフォーマットと変換

vision.ChromaResampler Downsample or upsample chrominance components of images
vision.DemosaicInterpolator Bayer-pattern image conversion to true color
vision.GammaCorrector Apply or remove gamma correction from images or video streams

グラフィックス

plotCamera Plot a camera in 3-D coordinates
insertMarker Insert markers in image or video
insertObjectAnnotation Annotate truecolor or grayscale image or video stream
insertShape Insert shapes in image or video
insertText Insert text in image or video
listTrueTypeFonts List available TrueType fonts
bbox2points Convert rectangle to corner points list
vision.AlphaBlender Combine images, overlay images, or highlight selected pixels
vision.MarkerInserter Draw markers on output image
vision.ShapeInserter Draw rectangles, lines, polygons, or circles on an image

点群の読み込み、保存および表示

pcread Read 3-D point cloud from PLY or PCD file
pcwrite Write 3-D point cloud to PLY or PCD file
pcshow Plot 3-D point cloud
pcshowpair Visualize difference between two point clouds
pcfromkinect Point cloud from Kinect for Windows
pcplayer Visualize streaming 3-D point cloud data

コード生成とサードパーティ サポート

コード生成

detectBRISKFeatures Detect BRISK features and return BRISKPoints object
detectFASTFeatures Detect corners using FAST algorithm and return cornerPoints object
detectHarrisFeatures Detect corners using Harris–Stephens algorithm and return cornerPoints object
detectMinEigenFeatures Detect corners using minimum eigenvalue algorithm and return cornerPoints object
detectMSERFeatures Detect MSER features and return MSERRegions object
detectSURFFeatures Detect SURF features and return SURFPoints object
extractFeatures Extract interest point descriptors
extractHOGFeatures Extract histogram of oriented gradients (HOG) features
extractLBPFeatures Extract local binary pattern (LBP) features
matchFeatures Find matching features
estimateGeometricTransform Estimate geometric transform from matching point pairs
ocr Recognize text using optical character recognition
assignDetectionsToTracks Assign detections to tracks for multiobject tracking
bboxOverlapRatio Compute bounding box overlap ratio
bbox2points Convert rectangle to corner points list
cameraMatrix Camera projection matrix
cameraPose Compute relative rotation and translation between camera poses
disparity Disparity map between stereo images
detectCheckerboardPoints Detect checkerboard pattern in image
generateCheckerboardPoints Generate checkerboard corner locations
epipolarLine Compute epipolar lines for stereo images
estimateFundamentalMatrix Estimate fundamental matrix from corresponding points in stereo images
estimateUncalibratedRectification Uncalibrated stereo rectification
extrinsics Compute location of calibrated camera
isEpipoleInImage Determine whether image contains epipole
lineToBorderPoints Intersection points of lines in image and image border
reconstructScene Reconstruct 3-D scene from disparity map
rectifyStereoImages Rectify a pair of stereo images
rotationMatrixToVector Convert 3-D rotation matrix to rotation vector
rotationVectorToMatrix Convert 3-D rotation vector to rotation matrix
selectStrongestBbox Select strongest bounding boxes from overlapping clusters
stereoAnaglyph Create red-cyan anaglyph from stereo pair of images
triangulate 3-D locations of undistorted matching points in stereo images
undistortImage Correct image for lens distortion
insertMarker Insert markers in image or video
insertObjectAnnotation Annotate truecolor or grayscale image or video stream
insertShape Insert shapes in image or video
insertText Insert text in image or video
integralImage Integral image
binaryFeatures Object for storing binary feature vectors
BRISKPoints Object for storing BRISK interest points
cameraParameters Object for storing camera parameters
cornerPoints Object for storing corner points
MSERRegions Object for storing MSER regions
ocrText Object for storing OCR results
opticalFlowFarneback Estimate optical flow using Farneback method
opticalFlowHS Estimate optical flow using Horn-Schunck method
opticalFlowLK Estimate optical flow using Lucas-Kanade method
opticalFlowLKDoG Estimate optical flow using Lucas-Kanade derivative of Gaussian method
stereoParameters Object for storing stereo camera system parameters
SURFPoints Object for storing SURF interest points
vision.KalmanFilter Kalman filter for object tracking
vision.AlphaBlender Combine images, overlay images, or highlight selected pixels
vision.Autocorrelator Compute 2-D autocorrelation of input matrix
vision.BlobAnalysis Properties of connected regions
vision.CascadeObjectDetector Detect objects using the Viola-Jones algorithm
vision.ChromaResampler Downsample or upsample chrominance components of images
vision.Convolver Compute 2-D discrete convolution of two input matrices
vision.Crosscorrelator 2-D cross-correlation of two input matrices
vision.DCT Compute 2-D discrete cosine transform
vision.Deinterlacer Remove motion artifacts by deinterlacing input video signal
vision.DemosaicInterpolator Bayer-pattern image conversion to true color
vision.DeployableVideoPlayer Display video
vision.FFT Two-dimensional discrete Fourier transform
vision.ForegroundDetector Foreground detection using Gaussian mixture models
vision.GammaCorrector Apply or remove gamma correction from images or video streams
vision.GeometricShearer Shift rows or columns of image by linearly varying offset
vision.HistogramBasedTracker Histogram-based object tracking
vision.HoughLines Find Cartesian coordinates of lines that are described by rho and theta pairs
vision.IDCT Compute 2-D inverse discrete cosine transform
vision.IFFT Two–dimensional inverse discrete Fourier transform
vision.LocalMaximaFinder Find local maxima in matrices
vision.MarkerInserter Draw markers on output image
vision.Maximum Find maximum values in input or sequence of inputs
vision.Mean Find mean value of input or sequence of inputs
vision.Median Find median values in an input
vision.Minimum Find minimum values in input or sequence of inputs
vision.PeopleDetector Detect upright people using HOG features
vision.PointTracker Track points in video using Kanade-Lucas-Tomasi (KLT) algorithm
vision.Pyramid Perform Gaussian pyramid decomposition
vision.ShapeInserter Draw rectangles, lines, polygons, or circles on an image
vision.StandardDeviation Find standard deviation of input or sequence of inputs
vision.TemplateMatcher Locate template in image
vision.Variance Find variance values in an input or sequence of inputs
vision.VideoFileReader Read video frames and audio samples from video file
vision.VideoFileWriter Write video frames and audio samples to video file

OpenCV インターフェイスのサポート

ocvCheckFeaturePointsStruct Check that MATLAB struct represents feature points
ocvStructToKeyPoints Convert MATLAB feature points struct to OpenCV KeyPoint vector
ocvKeyPointsToStruct Convert OpenCV KeyPoint vector to MATLAB struct
ocvMxArrayToCvRect Convert a MATLAB struct representing a rectangle to an OpenCV CvRect
ocvCvRectToMxArray Convert OpenCV CvRect to a MATLAB struct
ocvCvBox2DToMxArray Convert OpenCV CvBox2D to a MATLAB struct
ocvCvRectToBoundingBox_{DataType} Convert vector<cv::Rect> to M-by-4 mxArray of bounding boxes
ocvMxArrayToSize_{DataType} Convert 2-element mxArray to cv::Size.
ocvMxArrayToImage_{DataType} Convert column major mxArray to row major cv::Mat for image
ocvMxArrayToMat_{DataType} Convert column major mxArray to row major cv::Mat for generic matrix
ocvMxArrayFromImage_{DataType} Convert row major cv::Mat to column major mxArray for image
ocvMxArrayFromMat_{DataType} Convert row major cv::Mat to column major mxArray for generic matrix
ocvMxArrayFromVector Convert numeric vectorT to mxArray
ocvMxArrayFromPoints2f Converts vector<cv::Point2f> to mxArray
ocvMxGpuArrayToGpuMat_{DataType} Create cv::gpu::GpuMat from mxArray containing GPU data
ocvMxGpuArrayFromGpuMat_{DataType} Create an mxArray from cv::gpu::GpuMat object
visionSupportPackages Start installer to download, install, or uninstall Computer Vision System Toolbox data

OCR 言語データ サポート ファイル

visionSupportPackages Start installer to download, install, or uninstall Computer Vision System Toolbox data
ocr Recognize text using optical character recognition
ocrText Object for storing OCR results

System object

System object の定義

基本操作
matlab.System Base class for System objects
matlab.system.mixin.FiniteSource Finite source mixin class
matlab.system.StringSet Set of valid character vector values
プロパティと状態
matlab.System Base class for System objects
matlab.system.StringSet Set of valid character vector values
読み込みと保存
matlab.System Base class for System objects
システム ブロック
アイコンとダイアログ
matlab.System Base class for System objects
matlab.system.mixin.CustomIcon Custom icon mixin class
matlab.system.display.Action Custom button
matlab.system.display.Header Header for System objects properties
matlab.system.display.Section Property group section for System objects
matlab.system.display.SectionGroup Section group for System objects
入力仕様と出力仕様
matlab.System Base class for System objects
matlab.system.mixin.Propagates Signal characteristics propagation mixin class
非直接フィードスルー
matlab.System Base class for System objects
matlab.system.mixin.Nondirect Nondirect feedthrough mixin class
For Each Subsystem
matlab.System Base class for System objects
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