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author:

方子卿 (方子卿.) [1] | 林瑞全 (林瑞全.) [2] | 孙小坚 (孙小坚.) [3]

Abstract:

传统CNN存在参数多,计算量大,部署在CPU与GPU上推理速度慢、功耗大的问题,为满足将卷积神经网络(Convolutional Neural Network,CNN)部署于嵌入式设备,实现实时图像采集与分类的需求,提出了一种基于FPGA平台的Mobilenet V2轻量级卷积神经网络分类器的设计方案.采用Cameralink相机采集图像,设计了裁剪、乒乓缓存和量化的图像预处理方式,实现连续的图像采集,CNN每层分别占用资源与计算结构,实现连续图片处理.设计了一种PW与DW的流水线结构,全连接层的稀疏化计算优化策略,减少了计算量和处理延迟.单张图片分类耗时1.25ms,能耗比为14.50GOP/s/W.

Keyword:

Cameralink CNN FPGA 流水线结构 稀疏化

Community:

  • [ 1 ] [林瑞全]福州大学
  • [ 2 ] [方子卿]福州大学
  • [ 3 ] [孙小坚]福州大学

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Source :

电气开关

ISSN: 1004-289X

Year: 2024

Issue: 1

Volume: 62

Page: 64-68

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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