Implementing rate-distortion optimization on a resource-limited H.264 encoder
Name
62459491-MIT.pdf
Description
Full printable version
Size
2.92 MB
Format
Adobe PDF
Checksum (MD5)
65cc16a5c0a544850a2803f85a57e435
Author(s)
Syu, Eric
Advisor(s)
Jae S. Lim and Tao Shen.
Date Issued
2005
Publisher
Massachusetts Institute of Technology
Abstract
This thesis models the rate-distortion characteristics of an H.264 video compression encoder to improve its mode decision performance. First, it provides a background to the fundamentals of video compression. Then it describes the problem of estimating rate and distortion of a macroblock given limited computational resources. It derives the macroblock rate and distortion as a function of the residual SAD and H.264 quantization parameter QP. From the resulting equations, this thesis implements and verifies rate-distortion optimization on a resource-limited H.264 encoder. Finally, it explores other avenues of improvement.
Description
Thesis (M. Eng.)--Massachusetts Institute of Technology, Dept. of Electrical Engineering and Computer Science, 2005.
Includes bibliographical references (leaves 57-59).
Subjects
Electrical Engineering and Computer Science.
MIT Department
Massachusetts Institute of Technology. Department of Electrical Engineering and Computer Science
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