I want to find centroids of image regions: Mean shift

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H M Shahriar Parvez 2017-8-3

0
链接

此问题的直接链接

https://ww2.mathworks.cn/matlabcentral/answers/351376-i-want-to-find-centroids-of-image-regions-mean-shift

评论： KSSV 2017-8-3

DSC_1540tamp1.jpg

% an implementation by "Naotoshi Seo" with a little modification is used 
% it is sensitive in choosing parameters.
% an implementation by "Bryan Feldman" is used for “mean-shift clustering" 
% Alireza Asvadi
% Department of ECE, SPR Lab
% Babol (Noshirvani) University of Technology
% http://www.a-asvadi.ir
% 2013
%%clear command windows
clc
clear all
close all
%%input
tic;
I=imread('DSC_1540tamp1.jpg');
% I    = imread('d1.jpg');    % Original: also test 2.jpg
% I    = imread('bb.jpg');    % Original: also test 2.jpg
%%parameters
% kmeans parameter
K    = 8;                  % Cluster Numbers
% meanshift parameter
bw   = 0.2;                % Mean Shift Bandwidth
% ncut parameters
%%compare
[Ims2, Nms2] = Ms2(I,bw);                   % Mean Shift (color + spatial)
%%show
figure()
imshow(I);    title('Original'),figure; 
imshow(Ims2); title(['MeanShift+Spatial',' : ',num2str(Nms2)]);
toc;