WFB2DEC 2-D Wavelet Filter Bank Decomposition



y = wfb2dec(x, h, g)



Input:

x: input image

h, g: lowpass analysis and synthesis wavelet filters



Output:

x_LL, x_LH, x_HL, x_HH: Four 2-D wavelet subbands



Make sure filter in a row vector-WFB2DEC　 2-D Wavelet Filter Bank Decomposition



　　　　y = wfb2dec(x, h, g)



　Input:

　　x:　　　input image

　　h, g:　 lowpass analysis and synthesis wavelet filters



　Output:

　　x_LL, x_LH, x_HL, x_HH:　 Four 2-D wavelet subbands



　Make sure filter in a row vector



　　It can be modified for applications such as image analysis,

　　image retrieval and image processing.



　　While displaying images, the program will pause and wait for your response.

　　When you are ready, you can just press Enter key to continue.