DocumentCode
3707830
Title
Sampling optimization for on-chip compressive video
Author
Leonidas Spinoulas;Oliver Cossairt;Aggelos K. Katsaggelos
Author_Institution
Dept. of Electrical Engineering and Comp. Sc., Northwestern University, Evanston, IL 60208, USA
fYear
2015
Firstpage
3329
Lastpage
3333
Abstract
In this paper, we consider the problem of on-chip temporal compressive sensing for video reconstruction at high frame-rates without the need of any additional optical components. We devise an optimization scheme in order to achieve adequate spatio-temporal sampling of subsequent frames under maximal capturing speed, based on the bandwidth constraints of a sensor. We test this optimization strategy on a commercially available camera and propose a set of reconstruction steps that can achieve reasonable performance but, at the same time, accommodate high-resolution video reconstruction under realistic time requirements. Our analysis constitutes a set of first steps bringing high-speed compressive video capture within the realm of commercial availability.
Keywords
"Cameras","Image reconstruction","Optimization","CMOS integrated circuits","System-on-chip","Video sequences","Spatial resolution"
Publisher
ieee
Conference_Titel
Image Processing (ICIP), 2015 IEEE International Conference on
Type
conf
DOI
10.1109/ICIP.2015.7351420
Filename
7351420
Link To Document