Title
An Improved Image Reconstruction Algorithm
Abstract
Keeping less valid data to obtain necessary information has become a new requirement in the signal-processing field. The paper employs adaptive dictionary for sparse representation, introduces a characteristic-weighting coefficient to offer detailed image information, and meanwhile performs Schmidt orthogonalization with the combination of Gaussian random measurement matrix to minimize the correlation of vectors in matrix. It raises the figure structural group sparse representation (FSGSR) algorithm based on matrix orthogonalization. Experiments indicate that this improved image reconstruction algorithm has enhanced the reconstructed image quality compared with typical algorithms during same time length.
Year
DOI
Venue
2018
10.1109/CCIS.2018.8691343
2018 5th IEEE International Conference on Cloud Computing and Intelligence Systems (CCIS)
Keywords
Field
DocType
Compressed sensing,Sparse representation,Measurement matrix,Reconstructing algorithm,Schmidt orthogonalization
Computer science,Image reconstruction algorithm,Matrix (mathematics),Sparse approximation,Image quality,Algorithm,Real-time computing,Gaussian,Orthogonalization,Compressed sensing
Conference
ISSN
ISBN
Citations 
2376-5933
978-1-5386-6005-8
0
PageRank 
References 
Authors
0.34
0
4
Name
Order
Citations
PageRank
Huimin Zhang1204.06
Xinsheng Zhang200.34
Zhuanglai Deng300.34
Xin Yuan404.06