Keyword : lapped transform


Dual-DCT-Lifting-Based Lapped Transform with Improved Reversible Symmetric Extension
Taizo SUZUKI Masaaki IKEHARA 
Publication:   
Publication Date: 2017/05/01
Vol. E100-A  No. 5 ; pp. 1109-1118
Type of Manuscript:  PAPER
Category: Digital Signal Processing
Keyword: 
discrete cosine transformlapped transformlifting structurelossy-to-lossless image codingreversible symmetric extension
 Summary | Full Text:PDF(1.3MB)

Design of Optimized Prefilters for Time-Domain Lapped Transforms with Various Downsampling Factors
Masaki ONUKI Yuichi TANAKA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2014/09/01
Vol. E97-A  No. 9 ; pp. 1907-1917
Type of Manuscript:  PAPER
Category: Digital Signal Processing
Keyword: 
biorthogonal filterbanklapped transformimage codingdownsamplinginterpolation
 Summary | Full Text:PDF(3.1MB)

Flexible Combination of Time-Domain Lapped Transforms with Various Downsampling Factors
Yuichi TANAKA Madoka HASEGAWA Shigeo KATO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2012/11/01
Vol. E95-A  No. 11 ; pp. 2049-2058
Type of Manuscript:  PAPER
Category: Digital Signal Processing
Keyword: 
lapped transformimage codingfilter bankdownsampling factorJPEG
 Summary | Full Text:PDF(3.8MB)

Low-Complexity and Energy-Efficient Algorithms on Image Compression for Wireless Sensor Networks
Phat NGUYEN HUU Vinh TRAN-QUANG Takumi MIYOSHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2010/12/01
Vol. E93-B  No. 12 ; pp. 3438-3447
Type of Manuscript:  Special Section PAPER (Special Section on Wireless Distributed Networks)
Category: 
Keyword: 
digital image processinglapped transformwireless sensor networksdiscrete cosine transformLempel-Ziv-Welchenergy balance
 Summary | Full Text:PDF(2.1MB)

Fast LOT with Unequal Length Basis Functions: Realization and Application in Subband Image Coding
Takayuki NAGAI Masaaki IKEHARA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1999/05/25
Vol. E82-A  No. 5 ; pp. 825-834
Type of Manuscript:  PAPER
Category: Digital Signal Processing
Keyword: 
lapped transformfast algorithmsubband image coding
 Summary | Full Text:PDF(1.7MB)

The Two-Dimensional Lapped Hadamard Transform
Shogo MURAMATSU Akihiko YAMADA Hitoshi KIYA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1998/08/25
Vol. E81-A  No. 8 ; pp. 1542-1549
Type of Manuscript:  Special Section PAPER (Special Section on Digital Signal Processing)
Category: 
Keyword: 
image processingparaunitary systemsymmetric extensionlapped transformlattice structure
 Summary | Full Text:PDF(766.9KB)