跳至主導覽 跳至搜尋 跳過主要內容

Cost-effective multi-standard video transform core using time-sharing architecture

  • Yun Hua Tseng
  • , Yuan Ho Chen
  • , Chih Wen Lu
  • National Tsing Hua University

研究成果: 圖書/報告稿件的類型會議稿件同行評審

摘要

This paper presents a cost-effective of two-dimensional (2-D) inverse discrete cosine transform (IDCT) that using time-sharing strategy scheme and hardware sharing architecture is proposed in multiple standards decoder of MPEG1/2/4, H264 and VC-1. The proposed design arranges different dimensional computations and calculates first-dimensional (1st-D) and second-dimensional (2nd-D) simultaneously in the 1-D IDCT transform to achieve high throughput rate and hardware utilization of 100%. Furthermore, the proposed one-dimensional (1-D) IDCT using distributed arithmetic (DA) algorithm to reduce hardware cost and is verified using TSMC 0.18 μm COMS process chip implementation. The measurement result shows that the inverse transform core has an operation frequency of 100MHz, and the maximum throughput rate is up to 400M-pels/s with 39K gate counts.

原文英語
主出版物標題2016 5th International Symposium on Next-Generation Electronics, ISNE 2016
發行者Institute of Electrical and Electronics Engineers Inc.
ISBN(電子)9781509024391
DOIs
出版狀態已出版 - 12 08 2016
事件5th International Symposium on Next-Generation Electronics, ISNE 2016 - Hsinchu, 台灣
持續時間: 04 05 201606 05 2016

出版系列

名字2016 5th International Symposium on Next-Generation Electronics, ISNE 2016

Conference

Conference5th International Symposium on Next-Generation Electronics, ISNE 2016
國家/地區台灣
城市Hsinchu
期間04/05/1606/05/16

文獻附註

Publisher Copyright:
© 2016 IEEE.

指紋

深入研究「Cost-effective multi-standard video transform core using time-sharing architecture」主題。共同形成了獨特的指紋。

引用此