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  • 标题:An Efficient Hardware Architecture of Intra Prediction and TQ/IQIT Module for H.264 Encoder
  • 本地全文:下载
  • 作者:Suh, Ki-Bum ; Park, Seong-Mo ; Cho, Han-Jin
  • 期刊名称:ETRI Journal
  • 印刷版ISSN:1225-6463
  • 电子版ISSN:2233-7326
  • 出版年度:2005
  • 卷号:27
  • 期号:5
  • 页码:511-511
  • 语种:English
  • 出版社:Electronics and Telecommunications Research Institute
  • 摘要:In this paper, we propose a novel hardware architecture for an intra-prediction, integer transform, quantization, inverse integer transform, inverse quantization, and mode decision module for the macroblock engine of a new video coding standard, H.264. To reduce the cycle of intra prediction, transform/quantization, and inverse quantization/inverse transform of H.264, a reduction method for cycle overhead in the case of I16MB mode is proposed. This method can process one macroblock for 927 cycles for all cases of macroblock type by processing Hadamard transform and quantization during prediction. This module was designed using Verilog Hardware Description Language (HDL) and operates with a 54 MHz clock using the Hynix TLM (triple layer metal) library.
  • 关键词:Intra prediction;integer transform;quantization;inverse integer transform;inverse quantization;H.264
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