dmakessfigure16.m

来自「beamlet变化的工具箱」· M 代码 · 共 15 行

function MakeSSFigure16(varargin)
% MakeSSFigure16.m -- Figure 16 of Slant Stack Paper
% Usage: MAKESSFIGURE16 will start a new figure window and plot Figure 16 of Slant Stack Paper.
%        MAKESSFIGURE16(n) for any argument type n will plot the figure on the current figure 
%        window and plot Figure 16 of Slant Stack Paper.
if nargin == 0
	 figure;
else
     gcf;
end

% IllusAdjMeqN
	%figure;
%
	S = zeros(32,64);
	S(24,1) = 1;
	subplot(2,2,1)
	XX = Adj_SlowSlantStackMeqN(S);
	imagesc(abs(real(XX)))
	axis('image')
	title('Backprojection of (t=-8,\theta=pi/4)')
	colormap(1-gray)
%
	S = zeros(32,64);
	S(7,8) = 1;
	subplot(2,2,2)
	XX = Adj_SlowSlantStackMeqN(S);
	imagesc(abs(real(XX)))
	axis('image')
	title('Backprojection of (t=-25,\theta=atan(-25/32)')
	colormap(1-gray)
%
	S = zeros(32,64);
	S(30,29) = 1;
	subplot(2,2,3)
	XX = Adj_SlowSlantStackMeqN(S);
	imagesc(abs(real(XX)))
	axis('image')
	title('Backprojection of (t=-3,\theta=atan(-4/32)')
	colormap(1-gray)
%
	S = zeros(32,64);
	S(28,60) = 1;
	subplot(2,2,4)
	XX = Adj_SlowSlantStackMeqN(S);
	imagesc(abs(real(XX)))
	axis('image')
	title('Backprojection of (t=-5,\theta=\pi/4+atan(27/32)')
	colormap(1-gray)
%
%	Copyright (c) 2001 Amir Avercbuch and David L. Donoho
%
%
% Part of BeamLab Version:200
% Built:Friday,23-Aug-2002 00:00:00
% This is Copyrighted Material
% For Copying permissions see COPYING.m
% Comments? e-mail [e-mail]
%
%
% Part of BeamLab Version:200
% Built:Saturday,14-Sep-2002 00:00:00
% This is Copyrighted Material
% For Copying permissions see COPYING.m
% Comments? e-mail [e-mail]
%