|
| Osamu WATANABE
|
An Improvement of the Biased-PPSZ Algorithm for the 3SAT Problem
Tong QIN Osamu WATANABE | Publication: IEICE TRANSACTIONS on Information and Systems
Publication Date: 2022/03/01
Vol. E105-D
No. 3
pp. 481-490
Type of Manuscript:
Special Section PAPER (Special Section on Foundations of Computer Science - New Trends of Theory of Computation and Algorithm -)
Category:
Keyword:
3SAT, randomized algorithm, PPSZ, Biased-PPSZ, numerical analysis, | | | Summary | Full Text:PDF | |
| |
|
|
A Space-Efficient Separator Algorithm for Planar Graphs
Ryo ASHIDA Sebastian KUHNERT Osamu WATANABE | Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2019/09/01
Vol. E102-A
No. 9
pp. 1007-1016
Type of Manuscript:
Special Section PAPER (Special Section on Discrete Mathematics and Its Applications)
Category: Graph algorithms
Keyword:
separator, sublinear-space algorithm, | | | Summary | Full Text:PDF | |
|
Two-Layer Lossless HDR Coding Using Histogram Packing Technique with Backward Compatibility to JPEG
Osamu WATANABE Hiroyuki KOBAYASHI Hitoshi KIYA | Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2018/11/01
Vol. E101-A
No. 11
pp. 1823-1831
Type of Manuscript:
Special Section PAPER (Special Section on Smart Multimedia & Communication Systems)
Category: Image, Multimedia Environment Tech
Keyword:
JPEG XT, HDR, lossless coding, backward compatibility to JPEG, | | | Summary | Full Text:PDF | |
| |
|
| |
|
| |
|
|
Estimating the Gowers Norm of Modulo Functions over Prime Fields
Akinori KAWACHI Hidetoki TANAKA Osamu WATANABE | Publication: IEICE TRANSACTIONS on Information and Systems
Publication Date: 2012/03/01
Vol. E95-D
No. 3
pp. 755-762
Type of Manuscript:
Special Section PAPER (Special Section on Foundations of Computer Science – Mathematical Foundations and Applications of Computer Science and Algorithms –)
Category:
Keyword:
Gowers norm, Modulo functions, | | | Summary | Full Text:PDF | |
| |
|
| |
|
| |
|
| |
|
|
A Method of Guaranteeing Image-Quality for Quantization-Based Watermarking Using a Nonorthogonal Transformation
Masaaki FUJIYOSHI Osamu WATANABE Hitoshi KIYA | Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2005/06/01
Vol. E88-A
No. 6
pp. 1434-1442
Type of Manuscript:
Special Section PAPER (Special Section on Papers Selected from 2004 International Technical Conference on Circuits/Systems, Computers and Communications (ITC-CSCC 2004))
Category:
Keyword:
data hiding, information embedding, image-quality, quality guaranteed, watermarking, | | | Summary | Full Text:PDF | |
| |
|
| |
|
|
A 380-MHz CMOS Linear-in-dB Variable Gain Amplifier with Gain Compensation Techniques for CDMA Systems
Osamu WATANABE Mitsuyuki ASHIDA Tetsuro ITAKURA Shoji OTAKA | Publication: IEICE TRANSACTIONS on Electronics
Publication Date: 2003/06/01
Vol. E86-C
No. 6
pp. 1069-1076
Type of Manuscript:
Special Section PAPER (Special Issue on Devices and Circuits for Next Generation Multi-Media Communication Systems)
Category:
Keyword:
variable gain amplifier, VGA, gain compensation, temperature compensation, linear-in-dB characteristics, square circuit, MOSFET, square-law region, exponential-law region, CDMA, | | | Summary | Full Text:PDF | |
|
An Extension of ROI-Based Scalability for Progressive Transmission in JPEG2000 Coding
Osamu WATANABE Hitoshi KIYA | Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2003/04/01
Vol. E86-A
No. 4
pp. 765-771
Type of Manuscript:
Special Section PAPER (Special Section of Selected Papers from the 15th Workshop on Circuits and Systems in Karuizawa)
Category:
Keyword:
JPEG2000, ROI, progressive transmission, | | | Summary | Full Text:PDF | |
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
| |
|
|
FOREWORD
Toshihide IBARAKI Osamu WATANABE | Publication: IEICE TRANSACTIONS on Information and Systems
Publication Date: 1992/01/25
Vol. E75-D
No. 1
pp. 3-4
Type of Manuscript:
FOREWORD
Category:
Keyword:
| | | Summary | Full Text:PDF | |
|
|