Title
Low Complexity, High Efficiency Probability Model for Hyper-spectral Image Coding
Abstract
This paper describes a low-complexity, high-efficiency lossy-to-lossless coding scheme for hyper-spectral images. Together with only a 2D wavelet transform on individual image components, the proposed scheme achieves coding performance similar to that achieved by a 3D transform strategy that adds one level of wavelet decomposition along the depth axis of the volume. The proposed schemes operates by means of a probability model for symbols emitted by the bit plane coding engine. This probability model captures the statistical behavior of hyper-spectral images with high precision. The proposed method is implemented in the core coding system of JPEG2000 reducing computational costs by 25%.
Year
DOI
Venue
2011
10.1109/CCP.2011.10
CCP
Keywords
Field
DocType
low complexity,core coding system,hyper-spectral image,high efficiency probability model,probability model,proposed scheme,computational cost,high precision,wavelet decomposition,hyper-spectral image coding,depth axis,bit plane,transform coding,jpeg2000,sensors,encoding,probability,wavelet transforms
Coding tree unit,Computer science,Transform coding,Theoretical computer science,Coding (social sciences),JPEG 2000,Harmonic Vector Excitation Coding,Context-adaptive binary arithmetic coding,Variable-length code,Wavelet transform
Conference
ISBN
Citations 
PageRank 
978-1-4577-1458-0
1
0.42
References 
Authors
16
4
Name
Order
Citations
PageRank
Francesc Auli-Llinas14210.68
Joan Bartrina-Rapesta26014.31
Joan Serra-Sagrista3899.59
Michael W. Marcellin4898201.65