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JSSC 2015第4期Digital Circuits65nm

A Sparse Coding Neural Network ASIC With On-Chip Learning for Feature Extraction

本文介绍了一种用于图像和视频特征提取的ASIC芯片,具备片上学习功能。
65nm CMOS, 1.0V, 310MHz, 1.24 Gpixel/s
ASIC片上学习特征提取神经网络低功耗
256个漏电积分发射神经元组成的可扩展双层网络
权重内存分为核心内存和辅助内存以节省功耗
通过参数更新消息实现高效学习
Abstract
Hardware-based computer vision accelerators will be an essential part of future mobile devices to meet the low power and real-time processing requirement. To realize a high energy ef- ficiency and high throughput, the accelerator architecture can be massively parallelized and tailored to vision processing, which is an advantage over software-based s olutions and general-purpose hardware. In this work, we present an ASIC that is designed to learn and extract features from images and videos. The AS