Keyword : lossless-to-lossy image coding


M-Channel Paraunitary Filter Banks Based on Direct Lifting Structure of Building Block and Its Inverse Transform for Lossless-to-Lossy Image Coding
Taizo SUZUKI Masaaki IKEHARA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2010/08/01
Vol. E93-A  No. 8 ; pp. 1457-1464
Type of Manuscript:  PAPER
Category: Digital Signal Processing
Keyword: 
paraunitary filter bank (PUFB)direct liftinglossless-to-lossy image codingside information block (SIB)
 Summary | Full Text:PDF

Integer Discrete Cosine Transform via Lossless Walsh-Hadamard Transform with Structural Regularity for Low-Bit-Word-Length
Taizo SUZUKI Masaaki IKEHARA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2010/04/01
Vol. E93-A  No. 4 ; pp. 734-741
Type of Manuscript:  PAPER
Category: Digital Signal Processing
Keyword: 
integer discrete cosine transform (IntDCT)dyadic valueslow-bit-word-lengthlossless Walsh-Hadamard transform (LWHT)lossless-to-lossy image coding
 Summary | Full Text:PDF