gusucode.com > vision工具箱matlab源码程序 > vision/+vision/en/MorphologicalErode.m
classdef MorphologicalErode< vision.private.MorphBase %MorphologicalErode Morphological erosion % ---------------------------------------------------------------------------- % The vision.MorphologicalErode will be removed in a future release. % Use the imerode function with equivalent functionality instead. % ---------------------------------------------------------------------------- % % HERODE = vision.MorphologicalErode returns a System object, % HERODE, that performs morphological erosion on an intensity or binary % image. % % HERODE = vision.MorphologicalErode('PropertyName', PropertyValue, ...) % returns a morphological erosion System object, HERODE, with each % specified property set to the specified value. % % Step method syntax: % % IE = step(HERODE, I) performs morphological erosion on input image I % and returns the eroded image IE. % % IE = step(HERODE, I, NHOOD) uses input NHOOD as the neighborhood when % the NeighborhoodSource property is set to 'Input port'. % % System objects may be called directly like a function instead of using % the step method. For example, y = step(obj, x) and y = obj(x) are % equivalent. % % MorphologicalErode methods: % % step - See above description for use of this method % release - Allow property value and input characteristics changes % clone - Create morphological erosion object with same property values % isLocked - Locked status (logical) % % MorphologicalErode properties: % % NeighborhoodSource - Source of neighborhood values % Neighborhood - Neighborhood or structuring element values % % % EXAMPLE: Erode an input image. % x = imread('peppers.png'); % hautothresh = vision.Autothresholder; % herode = vision.MorphologicalErode('Neighborhood', ones(5,5)); % x1 = rgb2gray(x); % convert input to intensity % x2 = step(hautothresh, x1); % convert input to binary % y = step(herode, x2); % Perform erosion on input % figure; % subplot(3,1,1),imshow(x); title('Original image'); % subplot(3,1,2),imshow(x2); title('Thresholded Image'); % subplot(3,1,3),imshow(y); title('Eroded Image'); % % See also imerode % Copyright 2004-2016 The MathWorks, Inc. methods function out=MorphologicalErode %MorphologicalErode Morphological erosion % ---------------------------------------------------------------------------- % The vision.MorphologicalErode will be removed in a future release. % Use the imerode function with equivalent functionality instead. % ---------------------------------------------------------------------------- % % HERODE = vision.MorphologicalErode returns a System object, % HERODE, that performs morphological erosion on an intensity or binary % image. % % HERODE = vision.MorphologicalErode('PropertyName', PropertyValue, ...) % returns a morphological erosion System object, HERODE, with each % specified property set to the specified value. % % Step method syntax: % % IE = step(HERODE, I) performs morphological erosion on input image I % and returns the eroded image IE. % % IE = step(HERODE, I, NHOOD) uses input NHOOD as the neighborhood when % the NeighborhoodSource property is set to 'Input port'. % % System objects may be called directly like a function instead of using % the step method. For example, y = step(obj, x) and y = obj(x) are % equivalent. % % MorphologicalErode methods: % % step - See above description for use of this method % release - Allow property value and input characteristics changes % clone - Create morphological erosion object with same property values % isLocked - Locked status (logical) % % MorphologicalErode properties: % % NeighborhoodSource - Source of neighborhood values % Neighborhood - Neighborhood or structuring element values % % % EXAMPLE: Erode an input image. % x = imread('peppers.png'); % hautothresh = vision.Autothresholder; % herode = vision.MorphologicalErode('Neighborhood', ones(5,5)); % x1 = rgb2gray(x); % convert input to intensity % x2 = step(hautothresh, x1); % convert input to binary % y = step(herode, x2); % Perform erosion on input % figure; % subplot(3,1,1),imshow(x); title('Original image'); % subplot(3,1,2),imshow(x2); title('Thresholded Image'); % subplot(3,1,3),imshow(y); title('Eroded Image'); % % See also imerode end end methods (Abstract) end properties %Neighborhood Neighborhood or structuring element values % This property is applicable when the NeighborhoodSource property is % set to 'Property'. If you are specifying a neighborhood, this % property must be a matrix or vector of 1s and 0s. If you are % specifying a structuring element, use the strel function. The % default value of this property is strel('square',4). % % See also strel. Neighborhood; end end