Title
Block-Based Feature Adaptive Compressive Sensing For Video
Abstract
This paper focuses on the problem of feature adaptive reconstruction of Compressive Sensing (CS) captured video. In CS, sparse signals can be recovered with high probability of success from very few random samples. Utilizing the temporal correlations between video frames, it is possible to exploit improved CS reconstruction algorithms. Features that relate to the changes between frames are one of the options to benefit reconstruction. However, to choose the optimal feature for every particular region in each frame is difficult, as the true images are unknown in a CS framework. In this paper, we propose two systems for block-based feature adaptive CS video reconstruction, i.e., a Cross Validation (CV) based system and a classification based system. The CV based system achieves the selection of the optimal feature by applying the techniques of CV to the results of extra reconstructions and the classification based system reduces complexity by classifying the CS samples directly, where the optimal feature for the particular class is employed for the reconstruction. Simulations demonstrate that both of our systems work appropriately and their performance is better than uniformly using any single feature for the whole video reconstruction.
Year
DOI
Venue
2015
10.1109/CIT/IUCC/DASC/PICOM.2015.253
CIT/IUCC/DASC/PICOM 2015 IEEE INTERNATIONAL CONFERENCE ON COMPUTER AND INFORMATION TECHNOLOGY - UBIQUITOUS COMPUTING AND COMMUNICATIONS - DEPENDABLE, AUTONOMIC AND SECURE COMPUTING - PERVASIVE INTELLIGENCE AND COMPUTING
Field
DocType
Citations 
Iterative reconstruction,Computer vision,Video reconstruction,Pattern recognition,Computer science,Exploit,Artificial intelligence,Cross-validation,Compressed sensing
Conference
1
PageRank 
References 
Authors
0.35
13
3
Name
Order
Citations
PageRank
Xin Ding171.79
Wei Chen2266.38
Ian J. Wassell328835.10