TY - JOUR
T1 - 1000× Faster Camera and Machine Vision with Ordinary Devices
AU - Huang, Tiejun
AU - Zheng, Yajing
AU - Yu, Zhaofei
AU - Chen, Rui
AU - Li, Yuan
AU - Xiong, Ruiqin
AU - Ma, Lei
AU - Zhao, Junwei
AU - Dong, Siwei
AU - Zhu, Lin
AU - Li, Jianing
AU - Jia, Shanshan
AU - Fu, Yihua
AU - Shi, Boxin
AU - Wu, Si
AU - Tian, Yonghong
N1 - Publisher Copyright:
© 2022 THE AUTHORS
PY - 2023/6
Y1 - 2023/6
N2 - In digital cameras, we find a major limitation: the image and video form inherited from a film camera obstructs it from capturing the rapidly changing photonic world. Here, we present vform, a bit sequence array where each bit represents whether the accumulation of photons has reached a threshold, to record and reconstruct the scene radiance at any moment. By employing only consumer-level complementary metal–oxide semiconductor (CMOS) sensors and integrated circuits, we have developed a spike camera that is 1000× faster than conventional cameras. By treating vform as spike trains in biological vision, we have further developed a spiking neural network (SNN)-based machine vision system that combines the speed of the machine and the mechanism of biological vision, achieving high-speed object detection and tracking 1000× faster than human vision. We demonstrate the utility of the spike camera and the super vision system in an assistant referee and target pointing system. Our study is expected to fundamentally revolutionize the image and video concepts and related industries, including photography, movies, and visual media, and to unseal a new SNN-enabled speed-free machine vision era.
AB - In digital cameras, we find a major limitation: the image and video form inherited from a film camera obstructs it from capturing the rapidly changing photonic world. Here, we present vform, a bit sequence array where each bit represents whether the accumulation of photons has reached a threshold, to record and reconstruct the scene radiance at any moment. By employing only consumer-level complementary metal–oxide semiconductor (CMOS) sensors and integrated circuits, we have developed a spike camera that is 1000× faster than conventional cameras. By treating vform as spike trains in biological vision, we have further developed a spiking neural network (SNN)-based machine vision system that combines the speed of the machine and the mechanism of biological vision, achieving high-speed object detection and tracking 1000× faster than human vision. We demonstrate the utility of the spike camera and the super vision system in an assistant referee and target pointing system. Our study is expected to fundamentally revolutionize the image and video concepts and related industries, including photography, movies, and visual media, and to unseal a new SNN-enabled speed-free machine vision era.
KW - Full-time imaging
KW - Spiking neural networks
KW - Super vision system
KW - Vidar camera
UR - http://www.scopus.com/inward/record.url?scp=85161041965&partnerID=8YFLogxK
U2 - 10.1016/j.eng.2022.01.012
DO - 10.1016/j.eng.2022.01.012
M3 - Article
AN - SCOPUS:85161041965
SN - 2095-8099
VL - 25
SP - 110
EP - 119
JO - Engineering
JF - Engineering
ER -