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Generating a canonical prefix encoding
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Communications of the ACM archive
Volume 7 ,  Issue 3  (March 1964) table of contents
Pages: 166 - 169  
Year of Publication: 1964
ISSN:0001-0782
Authors
Eugene S. Schwartz  IIT Research Institute, Chicago, IL
Bruce Kallick  IIT Research Institute, Chicago, IL
Publisher
ACM  New York, NY, USA
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Downloads (6 Weeks): 2,   Downloads (12 Months): 49,   Citation Count: 14
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ABSTRACT

Computer programs for generating a minimum-redundancy exhaustive prefix encoding are described. One program generates a Huffman frequency tree, another determines the structure functions of an encoding, and a third program assigns codes.


REFERENCES

Note: OCR errors may be found in this Reference List extracted from the full text article. ACM has opted to expose the complete List rather than only correct and linked references.

 
1
SHANNON, C. E. A mathematical theory of communication. Bell System Tech. J. 27 (1948), 379-423, 623-656.
 
2
FANO, R. M. Res. Lab. for Electronics, Mass. Inst. Technology, Techn. Rep. No. 65, 1949.
 
3
HUFFMAN, D. A. A method for the construction of minimumredundancy codes. Proc. IRE 40 (1952), 1098-1101.
 
4
GILBERT, E. N. AND MOORE, E. F. Variable length binary encodings. Bell System Tech. J. 38 (1959), 933-967.
 
5
KARP, R. S. Minimum-redundancy coding for the discrete noiseless channel. Trans. IRE, IT-7 (1961), 27-38.
 
6
SCHWARTZ, E. S. An adaptive information transmission system employing minimum-redundancy word codes. Armour Research Foundation, Techn. Doc. Bep. ASD-TDR-62- 265, Pt. 11, June 1963.
 
7
SCHWARTZ, E. S. An optimum encoding with minimum longest code and total number of digits. Inform. Contr. (to be published).

CITED BY  14

Collaborative Colleagues:
Eugene S. Schwartz: colleagues
Bruce Kallick: colleagues