Title
Bit-depth expansion using Minimum Risk Based Classification
Abstract
Bit-depth expansion is an art of converting low bit-depth image into high bit-depth image. Bit-depth of an image represents the number of bits required to represent an intensity value of the image. Bit-depth expansion is an important field since it directly affects the display quality. In this paper, we propose a novel method for bit-depth expansion which uses Minimum Risk Based Classification to create high bit-depth image. Blurring and other annoying artifacts are lowered in this method. Our method gives better objective (PSNR) and superior visual quality as compared to recently developed bit-depth expansion algorithms.
Year
DOI
Venue
2012
10.1109/VCIP.2012.6410837
Visual Communications and Image Processing
Keywords
Field
DocType
image classification,image representation,image restoration,bit-depth expansion algorithm,blurring,display quality,high-bit-depth image,image representation,low-bit-depth image,minimum risk-based classification,visual quality,Bit-Depth expansion,Minimum risk based classification,Posterior probability,Prediction,Risk calculation
Feature detection (computer vision),Computer science,Image representation,Image quality,Theoretical computer science,Artificial intelligence,Image restoration,Contextual image classification,Computer vision,Image warping,Pattern recognition,Image texture,Color depth
Conference
ISBN
Citations 
PageRank 
978-1-4673-4406-7
0
0.34
References 
Authors
0
6
Name
Order
Citations
PageRank
Gaurav Mittal116021.03
Vinit Jakhetiya210212.89
Sunil Prasad Jaiswal3427.94
Oscar C. Au41592176.54
Anil Kumar Tiwari56517.51
Wei Dai6183.46