EZW (Embedded Zerotree Wavelet): All Files - File Exchange

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Highlights from
EZW (Embedded Zerotree Wavelet)

func_DWT(I, level, Lo_D, Hi_D... Matlab implementation of SPIHT (without Arithmatic coding stage)
func_InvDWT(I_W, S, Lo_R, Hi_... Matlab implementation of SPIHT (without Arithmatic coding stage)
func_Myappcoef2(c,s,varargin) APPCOEF2 Extract 2-D approximation coefficients.
func_Mywavedec2(x,n,varargin) WAVEDEC2 Multilevel 2-D wavelet decomposition.
func_Mywaverec2(c,s,varargin) WAVEREC2 Multilevel 2-D wavelet reconstruction.
func_decode_refine(img_waveda... % img_wavedata_dec: input wavelet coefficients
func_decode_significancemap(i... img_wavedata_dec: input wavelet coefficients
func_dominant_pass(img_waveda... % img_wavedata: wavelet coefficients, if this step is not using the initial theshold
func_ezw_decode(dim, threshol... dim: dimension of the wavelet matrix to reconstruct
func_ezw_demo_main % main program to run this demo
func_ezw_enc(img_wavedata,ezw... img_wavedata: wavelet coefficients to encode
func_huffman_decode(img_ezw_s...
func_huffman_encode(significa...
func_morton(pos,n); The matrix should be n by n
func_rearrange_list(orig_list... orig_list: original subordinate list, this is the old subordinate list
func_subordinate_pass(subordi... % subordinate_list: current subordinate list containing coefficietns that are
func_treemask(x,y,dim); x, y is the position in the matrix of the node where the EZW tree
func_treemask_inf(x, y, dim); x y is the position in the matrix of the node where the EZW tree
readme.m
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from EZW (Embedded Zerotree Wavelet) by Kanchi
Matlab implementation of EZW (Embedded Zerotree Wavelet)

All files for EZW (Embedded Zerotree Wavelet)

/func_DWT.m
/func_InvDWT.m
/func_Myappcoef2.m
/func_Mywavedec2.m
/func_Mywaverec2.m
/func_decode_refine.m
/func_decode_significancemap.m
/func_dominant_pass.m
/func_ezw_dec.m
/func_ezw_demo_main.m
/func_ezw_enc.m
/func_huffman_decode.m
/func_huffman_encode.m
/func_morton.m
/func_rearrange_list.m
/func_subordinate_pass.m
/func_treemask.m
/func_treemask_inf.m
/lena256.bmp
/readme.m

Highlights from EZW (Embedded Zerotree Wavelet)

Highlights from
EZW (Embedded Zerotree Wavelet)