University of Houston
Department of Computer Science


In partial fulfillment of the Requirements for the Degree of
Master of Science


Xiaohui Chen
will defend her thesis

A Java Implementation of JPEG
Baseline Codec





Abstract

JPEG is the most popular format for compressed images and plays the most important role in image representation in telecommunication and computer industry today. In this thesis we studied the principles involved in the JPEG baseline coding and implemented the standard algorithms for image format conversions, such as that for conversion from GIF to JPEG and vice versa. In particular, we implemented an encoder that converts a raw image into a JPEG format, and a decoder that reconstructs the original image from its JPEG representation. The result is a modern Java software tool with an object-oriented design. In addition, we evaluated the performance of the tool by testing it with different images and then comparing it with other image compression schemes.




Date: Friday, April 20, 2001
Time: 4:00 PM
Place: 550-PGH



Faculty, students, and the general public are invited.
Thesis Advisor: Dr. J. C. Huang