Author

Hieu T. Pham

Abstract

A modified version of the Block Truncation Coding (BTC), which is a non-information preserving image compression technique, is studied. The first modification is the introduction of variable block sizes to the standard BTC technique. The second modification is the adaptive omission of bit planes. Threshold selections for this modified BTC technique are analyzed in the context of the human visual system. Modified BTC techniques are compared against the standard technique from the point of view of visual image quality and compresion efficiency.

Library of Congress Subject Headings

Data compression (Computer science); Image processing--Digital techniques; Data compression (Telecommunication)

Publication Date

1-1988

Document Type

Thesis

Student Type

Graduate

Degree Name

Computer Science (MS)

Department, Program, or Center

Computer Science (GCCIS)

Advisor

Stanislaw P. Radziszowski

Advisor/Committee Member

Peter G. Anderson

Advisor/Committee Member

James E. Heliotis

Comments

"I, Hieu T. Pham, prefer to be contacted each time a request for reproduction of this thesis is made."

Physical copy available from RIT's Wallace Library at QA76.9.D33 P4953 1988

Campus

RIT – Main Campus

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