Title
Ultra-low-power Wireless Streaming Cameras.
Abstract
Wireless video streaming has traditionally been considered an extremely power-hungry operation. Existing approaches optimize the camera and communication modules individually to minimize their power consumption. However, the joint redesign and optimization of wireless communication as well as the camera is what that provides more power saving. We present an ultra-low-power wireless video streaming camera. To achieve this, we present a novel video backscatter technique that feeds analog pixels from the photo-diodes directly to the backscatter hardware, thereby eliminating power consuming hardware components such as ADCs and amplifiers. We prototype our wireless camera using off-the-shelf hardware and show that our design can stream video at up to 13 FPS and can operate up to a distance of 150 feet from the access point. Our COTS prototype consumes 2.36mW. Finally, to demonstrate the potential of our design, we built two proof-of-concept applications: video streaming for micro-robots and security cameras for face detection.
Year
Venue
Field
2017
arXiv: Emerging Technologies
Flight dynamics (spacecraft),Power saving,Wireless,Computer science,Video streaming,Electronic engineering,Pixel,Face detection,Computer hardware,Power consumption,Amplifier
DocType
Volume
Citations 
Journal
abs/1707.08718
0
PageRank 
References 
Authors
0.34
13
5
Name
Order
Citations
PageRank
saman naderiparizi11126.75
Mehrdad Hessar2815.41
Vamsi Talla335716.00
Shyamnath Gollakota42788150.48
Smith Joshua R.52027361.75