Hardware design of the scalable video encoder for the multi-source digital home environment

Zong Hong Li, Hsueh Yi Lin, Tsung Han Tsai

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

In this paper, hardware realization of the scalable video compressor encoder is proposed to achieve the requirement of the multi-source digital home environment. The Proposed 2-D DWT architecture is composed of two 1-D DWT and internal buffer. Moreover, the parallel scanning method is realized to reduce the internal buffer size instead of the conventional line-based scanning method. On the other hand, a pipelined MQ encoder architecture is also proposed to increase the throughput. After the synthesis, the throughput of proposed hardware realization is 93.3M samples/sec by adopting 0.18 μm CMOS technology. The power dissipation is 48.22 mW under 100 MHz clock source. The throughput meets the requirement of real-time processing of a 720p/30 fps video sequence, demanded by the digital home environment.

Original languageEnglish
Title of host publicationISPACS 2012 - IEEE International Symposium on Intelligent Signal Processing and Communications Systems
Pages658-662
Number of pages5
DOIs
StatePublished - 2012
Event20th IEEE International Symposium on Intelligent Signal Processing and Communications Systems, ISPACS 2012 - Tamsui, New Taipei City, Taiwan
Duration: 4 Nov 20127 Nov 2012

Publication series

NameISPACS 2012 - IEEE International Symposium on Intelligent Signal Processing and Communications Systems

Conference

Conference20th IEEE International Symposium on Intelligent Signal Processing and Communications Systems, ISPACS 2012
Country/TerritoryTaiwan
CityTamsui, New Taipei City
Period4/11/127/11/12

Keywords

  • image compression
  • Lossless compression
  • quality driven bit plane sequencer
  • size scalability
  • SNR scalability
  • video compression

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