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author:

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

Abstract:

JPEG-XS是一种轻量级视觉无损编码标准,具有低时延、高质量、低复杂度等特点。阐述JPEG-XS浅压缩码率控制算法原理,提出适合在现场可编程逻辑门阵列(Field Programmable Gate Array,FPGA)平台部署的硬件实现方案,根据FPGA并行计算的特点优化码率控制的计算并行度和组合逻辑的复杂度,在减少计算时延的同时提高系统运行频率。实验结果表明,在XCZU9EG的FPGA平台,所提硬件设计仅占用26k的查找表资源和15k的寄存器资源,最大主频可达162 MHz,最高可支持4K@60f·s

Keyword:

JPEG-XS 浅压缩 现场可编程逻辑门阵列(FPGA) 码率控制

Community:

  • [ 1 ] 福州大学先进制造学院

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Source :

电视技术

Year: 2025

Issue: 07

Volume: 49

Page: 14-18

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: 1

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