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本帖最后由 tobias 于 2020-4-26 15:19 编辑 # T7 ^+ W6 d9 ?
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6 G* U9 c( F5 c% nI=imread('C:\Users\Xu\Desktop/2','jpg');+ e$ b U% H0 Z2 q/ `1 W
figure;imshow(I);title('原始图像');2 Y# f5 D J$ F& e
figure;imshow(I(:,:,3));- g( x5 K4 f- a" d
BW=im2bw(I(:,:,3),0.46);3 V5 Q, h8 x8 A. v! m
figure;imshow(BW);title('去除背景1');
! F d+ ?* U" \( y4 d6 H" sse1=strel('disk',7);8 H- H" z6 ?9 [' z6 m$ M" o* R
BW=imerode(BW,se1);; `; A# g1 c/ o5 Z5 A4 z$ O! D% |
figure;imshow(BW);
% {$ \7 l$ L4 w" Cse1=strel('disk',1);: a4 C+ t* G+ c: h J$ X
BW=imerode(BW,se1);7 {' n3 C' _3 m8 D/ {
figure;imshow(BW);
- I2 P% D, e5 z6 xse=strel('disk',9);0 f% U9 ?# z9 e. D9 V1 ^( I* a" u
BW=imdilate(BW,se);! Y# E/ b5 p! l7 D
figure;imshow(BW);8 a: U3 w* y4 Z0 z
I(repmat(BW,[1,1,3]))=0;%没看懂,这句是什么意思?, N0 c E/ o) Z) r8 \
figure;imshow(I);
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