091120076\091120076 陈洁媛.doc .........\huffman运行程序\picture.mat .........\...............\zj.m .........\...............\zj.asv .........\...............\lena.jpg .........\...............\norm2huff.m .........\...............\huff2norm.m .........\...............\frequency.m .........\huffman运行程序 091120076