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oct 光學相干層析 圖像的讀取 matlab 代碼
用于對皮下組織的呈現 代碼
代碼片段和文件信息
%Init
clear?all;
load(‘SDOCT_Raw_Spectrum_Linear.mat‘)
Min?=?1.9;?Max?=4.3;?Span?=?Max?-?Min;
IStr?=?zeros(pixel/2lineframe_NUM);??%?OCT?Intensity?signal
%?inverse?discrete?fourier?thansform?for?every?frame
frame_1=ifft(SpecC5frameLinear(::1));
frame_2=ifft(SpecC5frameLinear(::2));
frame_3=ifft(SpecC5frameLinear(::3));
frame_4=ifft(SpecC5frameLinear(::4));
frame_5=ifft(SpecC5frameLinear(::5));
%Absolute?for?minus?and?mean?
frame_avr=abs((frame_1?+?frame_2?+frame_3+?frame_4+frame_5)/5);
figure(1);
imshow(frame_avr(1:1024:));
%denoise?去噪
[m?n]=?size(frame_avr);
frame_Denoised?=?zeros(mn);
for?i=1:m
????for?j=1:n
????
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