Title :
Decoding of canonical Huffman codes with look-up tables
Author_Institution :
Dept. of Comput. Sci., Bonn Univ., Germany
Abstract :
Summary form only given. This paper presents an efficient algorithm for decoding canonical Huffman codes with lookup tables. Canonical codes are a subclass of Huffman codes, that have a numerical sequence property, i.e., codewords with the same length are binary representations of consecutive integers. In the case of decoding with look-up tables we read a number of bits at each step of the decoding process. We look up the value of the read bit sequence in a table and if this bit sequence contains a codeword, we output the corresponding symbol. Otherwise we proceed with the decoding, using the next look-up table or using some other method
Keywords :
Huffman codes; binary sequences; decoding; table lookup; binary representations; canonical Huffman codes; consecutive integers; decoding; look-up tables; numerical sequence property; Computer science; Concrete; Databases; Decoding; Sun; Table lookup; Testing; Workstations;
Conference_Titel :
Data Compression Conference, 2000. Proceedings. DCC 2000
Conference_Location :
Snowbird, UT
Print_ISBN :
0-7695-0592-9
DOI :
10.1109/DCC.2000.838213