www.gusucode.com > IPCV_Eval_Kit_R2019a_0ce6858工具箱matlab程序源码 > IPCV_Eval_Kit_R2019a_0ce6858/code/demo_files/I2_01_1_raw_data.m

    %% 弶婜壔
clc;close all;clear;

%% Raw僨乕僞偺撉崬傒
fid = fopen('I2_01_1_onion.raw', 'r', 'b');            % 僼傽僀儖傪奐偔丂儌乕僪:撉庢傝丄價僢僋僄儞僨傿傾儞
G = (fread(fid, [198, 135], '*uint16', 'b'))'; % 僼傽僀儖偺撉崬傒丒揮抲丅*偑偁傞偲弌椡傕摨偠宆丅b丗價僢僋僄儞僨傿傾儞
figure;imshow(G);                              % 昞帵
fclose(fid);                                   % 僼傽僀儖傪暵偠傞

%% 儊儌儕儅僢僺儞僌傪巊偭偨撉崬傒
%  儊儌儕 儅僢僺儞僌偼丄僨傿僗僋忋偺僼傽僀儖偺堦晹傑偨偼慡懱傪丄
%  傾僾儕働乕僔儑儞偺傾僪儗僗嬻娫撪偺堦掕偺傾僪儗僗斖埻偵
%  儅僢僺儞僌偡傞曽朄偱偡丅偙傟偵傛偭偰傾僾儕働乕僔儑儞偱偼丄
%  摦揑儊儌儕傊偺傾僋僙僗偲摨條偵僨傿僗僋忋偺僼傽僀儖偵傾僋僙僗偱偒傞傛偆偵側傝傑偡丅
%  fread 傗 fwrite 側偳偺IO娭悢傪巊梡偡傞応崌偵斾傋丄
%  僼傽僀儖偺撉傒庢傝偲彂偒崬傒偑崅懍壔偟傑偡丅
% 
% 戝婯柾僼傽僀儖偵儔儞僟儉傾僋僙僗偡傞応崌傗彫偝側僼傽僀儖偵昿斏偵傾僋僙僗偡傞応崌摍偵傕 
m = memmapfile('I2_01_1_onion.raw')
m.Format =  'uint16'               % Endian偼丄OS屌桳偺傕偺偑巊傢傟傞 (Windows丗Little)

% Endian偺曄峏
I1 = mod(m.Data, 256) * 256 + (m.Data/256);   % m.Repeat = Inf側偺偱丄慡僨乕僞傪庢崬傒
figure;imshow(reshape(I1, 198, 135)');

% memmapfile偺僋儕傾
clear m;

%% 廔椆





%% [嶲峫] 僒儞僾儖僨乕僞偺惗惉僗僋儕僾僩乮Raw僨乕僞偺彂弌偟乯
g = im2uint16(rgb2gray(imread('onion.png')));   % 夋憸偺撉崬丗135x198 pixels
imtool(g);

fid = fopen('I2_01_1_onion.raw', 'w', 'b');  % 僼傽僀儖傪奐偔丂儌乕僪:彂崬傒丄價僢僌僄儞僨傿傾儞
fwrite(fid, g', 'uint16', 'b');      % 價僢僌僄儞僨傿傾儞偱彂弌偟
fclose(fid);                         % 僼傽僀儖傪暵偠傞

%% Copyright 2014 The MathWorks, Inc.