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Abstract:
新一代视频编码标准(High Efficiency Video Coding,HEVC)中整数DCT编码支持大小从4×4到32×32的TU块,运算量巨大。通过优化MCM单元来减少运算量,通过硬件电路复用来减少硬件资源消耗,同时使用转置模块来加速流水线,并且能适应各种不同大小的TU块。实验代码通过Verilog HDL编写,并在Altera Arria GX EP1AGX90EF1152C FPGA上综合。结果表明,该结构等待时延最多为32个时钟周期,每个时钟周期能处理32个采样点,在184 MHz的时钟频率下,能实时处理60 f/s(帧/秒)的UHD(Ultra-High-Definition...
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电视技术
Year: 2014
Issue: 19
Volume: 38
Page: 101-104,119
Cited Count:
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
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Chinese Cited Count:
30 Days PV: 2
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