Title
VisualNet: An End-to-End Human Visual System Inspired Framework to Reduce Inference Latency of Deep Neural Networks
Abstract
Acceleration of deep neural network (DNN) inference has gained increasing attention recently with the wide adoption of DNNs for practical applications. For computer vision tasks where inputs are images, existing works mostly focus on improving the throughput of inference for multiple images. However, in many real-time applications, it is critical to reduce the latency of a single image inference, which is more complicated than improving the throughput because of the inherent data dependencies. On the other hand, from human brain's perspective, the complexity in our visual surroundings is first encoded as a pattern of light on a two dimensional array of photoreceptors, with little direct resemblance to the original input or the ultimate percept. Within just a few hundred microns of retinal thickness, this initial signal encoded by our photoreceptors must be transformed into an adequate representation of the entire visual scene. Inspired by how the retina helps human brain incept new information efficiently, we present an end-to-end structured framework built using any existing convolutional neural network (CNN) as the backbone. The proposed framework, called VisualNet, can create task parallelism for the backbone during the inference of a single image. Experiments using a number of neural networks for the ImageNet classification task and the CIFAR-10 classification task on GPUs and CPUs show that the proposed VisualNet reduces the latency of the regular network it builds on by up to 80.6% when both are fully parallelized with state-of-the-art acceleration libraries. At the same time, VisualNet can achieve similar or slightly higher accuracy.
Year
DOI
Venue
2022
10.1109/TC.2022.3188211
IEEE Transactions on Computers
Keywords
DocType
Volume
Biologically inspired,computer vision,neural network,human visual system
Journal
71
Issue
ISSN
Citations 
11
0018-9340
0
PageRank 
References 
Authors
0.34
6
10
Name
Order
Citations
PageRank
Tianchen Wang1208.02
Jiawei Zhang200.34
Xiong Jinjun380186.79
Song Bian497.67
Zheyu Yan500.34
Meiping Huang6104.36
Jian Zhuang710415.09
Takashi Sato8517.65
Xiaowei Xu951.17
Yiyu Shi1055383.22