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author:

李雅欣 (李雅欣.) [1] | 吴林煌 (吴林煌.) [2] | 刘伟 (刘伟.) [3] | 郑畅 (郑畅.) [4]

Abstract:

为将JPEG-XS这一主流的浅压缩算法与现场可编程门阵列(FPGA)相结合,设计了一种适用于高分辨率、高帧率应用场景的视频编码器,提出了一种完整的JPEG-XS编码器硬件方案。对整个编码器进行流水线编码设计,实现模块间时间上的复用,对于模块内部,提出了4行并行计算的5/3小波变换架构,对于耗时最长的熵编码模块提出了并行编码各子包的硬件方案。实验结果表明,在Xilinx UltraScale+ZCU102的FPGA平台,该硬件架构仅占用38.9×103个查找表资源和23.8×103个寄存器资源,最大主频可达182.24 MHz,可支持4K@60帧/s的实时编码。

Keyword:

JPEG-XS 并行度 现场可编程门阵列 硬件架构

Community:

  • [ 1 ] 福州大学物理与信息工程学院

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Source :

电子与封装

Year: 2025

Issue: 02

Volume: 25

Page: 59-65

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 0

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