SPIHT, Set Partitioning In Hierarchial Trees: output=refinement(output,LSP,seqt,bit_number) - File Exchange - MATLAB Central

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SPIHT, Set Partitioning In Hierarchial Trees

[stream_out,iii]=entropy_deco...
bit=input_bit
dect=irefinement(dect,T,sig_e...
ll4=trans(x,wname)
output=refinement(output,LSP,...
ret=mark_proper(ind,sig)
stream_out=entropy_code(strea... stream_in : stream of input symbols
x1=itrans(x,wname) imshow(mat2gray(x1))
y=descendants(ij)
y=extract(x)
y=lookup_128 Prepare table of indices of descendants for 4 scales
y=mapping_128 x : Transformed Image
y=offspring(ij)
bits_to_symbols.m
sphit_main_decode.m
sphit_main_encode.m
symbols_to_bits.m
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from SPIHT, Set Partitioning In Hierarchial Trees by Ravi Lakkundi
SPIHT Codec

output=refinement(output,LSP,seqt,bit_number)
function output=refinement(output,LSP,seqt,bit_number) global maxy arr=dec2bin(abs(seqt(LSP)),length(dec2bin(maxy))); output=[output arr(:,bit_number)'];

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