skip to main content
article
Free Access

Generating a canonical prefix encoding

Published:01 March 1964Publication History
Skip Abstract Section

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

  1. 1 SHANNON, C. E. A mathematical theory of communication. Bell System Tech. J. 27 (1948), 379-423, 623-656.Google ScholarGoogle Scholar
  2. 2 FANO, R. M. Res. Lab. for Electronics, Mass. Inst. Technology, Techn. Rep. No. 65, 1949.Google ScholarGoogle Scholar
  3. 3 HUFFMAN, D. A. A method for the construction of minimumredundancy codes. Proc. IRE 40 (1952), 1098-1101.Google ScholarGoogle ScholarCross RefCross Ref
  4. 4 GILBERT, E. N. AND MOORE, E. F. Variable length binary encodings. Bell System Tech. J. 38 (1959), 933-967.Google ScholarGoogle ScholarCross RefCross Ref
  5. 5 KARP, R. S. Minimum-redundancy coding for the discrete noiseless channel. Trans. IRE, IT-7 (1961), 27-38.Google ScholarGoogle Scholar
  6. 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.Google ScholarGoogle Scholar
  7. 7 SCHWARTZ, E. S. An optimum encoding with minimum longest code and total number of digits. Inform. Contr. (to be published).Google ScholarGoogle Scholar

Index Terms

  1. Generating a canonical prefix encoding

        Recommendations

        Comments

        Login options

        Check if you have access through your login credentials or your institution to get full access on this article.

        Sign in

        Full Access

        • Published in

          cover image Communications of the ACM
          Communications of the ACM  Volume 7, Issue 3
          March 1964
          77 pages
          ISSN:0001-0782
          EISSN:1557-7317
          DOI:10.1145/363958
          Issue’s Table of Contents

          Copyright © 1964 ACM

          Permission to make digital or hard copies of all or part of this work for personal or classroom use is granted without fee provided that copies are not made or distributed for profit or commercial advantage and that copies bear this notice and the full citation on the first page. Copyrights for components of this work owned by others than ACM must be honored. Abstracting with credit is permitted. To copy otherwise, or republish, to post on servers or to redistribute to lists, requires prior specific permission and/or a fee. Request permissions from [email protected]

          Publisher

          Association for Computing Machinery

          New York, NY, United States

          Publication History

          • Published: 1 March 1964

          Permissions

          Request permissions about this article.

          Request Permissions

          Check for updates

          Qualifiers

          • article

        PDF Format

        View or Download as a PDF file.

        PDF

        eReader

        View online with eReader.

        eReader