📄 test_windowed_fourier_transform.m
字号:
% test for local fourier transformn = 128;name = 'barb';M = crop(load_image(name),n);w = 15; q = 7;options.window_type = 'sin';MF = perform_windowed_fourier_transform(M,w,q,n, options);M1 = perform_windowed_fourier_transform(MF,w,q,n, options);e = sum(M(:).^2);ef = sum(abs(MF(:)).^2);disp( ['Energy conservation error (should be 0) : ' num2str( (e-ef)/e*100 ) '%' ]);
⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -