1000x Faster Camera and Machine Vision with Ordinary Devices

no code implementations • 23 Jan 2022 • Tiejun Huang, Yajing Zheng, Zhaofei Yu, Rui Chen, Yuan Li, Ruiqin Xiong, Lei Ma, Junwei Zhao, Siwei Dong, Lin Zhu, Jianing Li, Shanshan Jia, Yihua Fu, Boxin Shi, Si Wu, Yonghong Tian

By treating vidar as spike trains in biological vision, we have further developed a spiking neural network-based machine vision system that combines the speed of the machine and the mechanism of biological vision, achieving high-speed object detection and tracking 1, 000x faster than human vision.

object-detection Object Detection

Evolution of Subsurface Zonal and Meridional Flows in Solar Cycle 24 from Helioseismological Data

no code implementations • 31 Dec 2020 • Alexander V. Getling, Alexander G. Kosovichev, Junwei Zhao

The oscillation period is comparable with a doubled solar-activity-cycle and can be described as an extended solar cycle.

Solar and Stellar Astrophysics