Masaharu Sakamoto  Masaharu Sakamoto photo       

contact information

Advisory Researcher
IBM Watson Health, Tokyo, Japan
  +81dash50dash3150dash5592

links



2011

Computational lithography: Exhausting the resolution limits of 193-nm projection lithography systems
D.O.S. Melville, A.E. Rosenbluth, A. Waechter, M. Millstone, J. Tirapu-Azpiroz, K. Tian, K. Lai, T. Inoue, M. Sakamoto, K. Adam, others
Journal of Vacuum Science \& Technology B 29(6), American Institute of Physics, 2011

Design specific joint optimization of masks and sources on a very large scale
K. Tian, F. Barahona, T. Inoue, M. Sakamoto
in Optical Microlithography XXIV, Mircea V. Dusa (Ed.), Proceedings of SPIE, pp. 797308, 2011

Applicability of global source mask optimization to 22/20nm node and beyond
K. Tian, M. Fakyry, A. Dave, A. Tritchkov, J. Tirapu-Azpiroz, A.E. Rosenbluth, D. Melville, M. Sakamoto, T. Inoue, S. Mansfield, others
Proceedings of SPIE7973, 79730C, 2011


2010

Demonstrating the benefits of source-mask optimization and enabling technologies through experiment and simulations
D. Melville, A.E. Rosenbluth, K. Tian, K. Lai, S. Bagheri, J. Tirapu-Azpiroz, J. Meiring, S. Halle, G. McIntyre, T. Faure, others
Proceedings of SPIE7640, 764006, 2010

A parallel implementation of 3D CT image reconstruction on the Cell Broadband Engine
M. Sakamoto, M. Murase
International Journal of Adaptive Control and Signal Processing 24(2), 117--127, Wiley Online Library, 2010


2009

Effective implementation of the cell broadband engine™ isolation loader
M. Murase, K. Shimizu, W. Plouffe, M. Sakamoto
Proceedings of the 16th ACM conference on Computer and communications security, pp. 303--313, 2009

Intensive optimization of masks and sources for 22nm lithography
Alan E. Rosenbluth, David O. Melville, Kehan Tian, Saeed Bagheri, Jaione Tirapu-Azpiroz, Kafai Lai, Andreas Waechter, Tadanobu Inoue, Laszlo Ladanyi, Francisco Barahona, Katya Scheinberg, Masaharu Sakamoto, Hidemasa Muta, Emily Gallagher, Tom Faure, Micha
Proc. SPIE7274, 727409-727409-15, 2009


2006

Electronic Scrap System
K. KAMIJO, N. KAMIJO, M. SAKAMOTO
Transactions 47(7), 2168--2181, 2006

Cell Broadband Engine™ processor security architecture and digital content protection
K. Shimizu, S. Nusser, W. Plouffe, V. Zbarsky, M. Sakamoto, M. Murase
Proceedings of the 4th ACM international workshop on Contents protection and security, pp. 13--18, 2006

Electronic clipping system with invisible barcodes
K. Kamijo, N. Kamijo, M. Sakamoto
Proceedings of the 14th annual ACM international conference on Multimedia, pp. 753--762, 2006


2005

A VoiceFont Creation Framework for Generating Personalized Voices
T. Saito, M. Sakamoto
IEICE transactions on information and systems pp. 3, 525--534, Citeseer, 2005

An implementation of the feldkamp algorithm for medical imaging on cell
M. Sakamoto, H. Nishiyama, H. Satoh, S. Shimizu, T. Sanuki, K. Kamijoh, A. Watanabe, A. Asahara
IBM White Paper. Somers, NY: IBM, 2005


2002

Applying a hybrid intonation model to a seamless speech synthesizer
T. Saito, M. Sakamoto
Seventh International Conference on Spoken Language Processing, 2002

Speaker Recognizability Evaluation of a Voicefont-based Text-to-speech system
M. Sakamoto, T. Saito
Seventh International Conference on Spoken Language Processing, 2002


2001

A High Quality Emotional Speech Synthesis Method and A Face Robot.
M. SAKAMOTO, T. SAITO
Joho Shori Gakkai Kenkyu Hokoku 2001(68), 25--30

Generating F0 contours by statistical manipulation of natural F0 shapes
T. Saito, M. Sakamoto
Seventh European Conference on Speech Communication and Technology, 2001


2000

A Method of Creating a New Speaker's Voicefont in a Text-To-Speech System
T. Saito, M. Sakamoto
Sixth International Conference on Spoken Language Processing, 2000

A Method of Creating a New Speaker's Voicefont in a Text-To-Speech System
T. Saito, M. Sakamoto
Sixth International Conference on Spoken Language Processing, 2000

An automatic pitch-marking method using wavelet transform
M. Sakamoto, T. Saitoh
Sixth International Conference on Spoken Language Processing, 2000


1999

A Phonemic and Prosodic Labelling System Using a Text-to-Speech Synthesizer.
T. SAITO, M. SAKAMOTO
IEIC Technical Report (Institute of Electronics, Information and Communication Engineers) 99(393), 17--24, 1999

A sound source segregation by using a wavelet transform.
M. SAKAMOTO, M. YAMADA
Reports of the Meeting. the Acoustical Society of Japan1999, 505--506

A sound source segregation method using the harmonic structure of the human voice.
M. SAKAMOTO, M. YAMADA
IEIC Technical Report (Institute of Electronics, Information and Communication Engineers) 99(255), 9--16, 1999

Feature Extraction from Speech Corpora for Speaker-Oriented Speech Synthesis.
T. SAITO, M. SAKAMOTO
Reports of the Meeting. the Acoustical Society of Japan1999, 217--218


1998

4. Wavelet Analysis for a Text-toSpeech (TTS) System
M. Kobayashi, M. Sakamoto, T. Saito
Wavelets and their applications: case studies, 75, Society for Industrial Mathematics, 1998

Wavelet analysis used in text-to-speech synthesis
M. Kobayashi, M. Sakamoto, T. Saito, Y. Hashimoto, M. Nishimura, K. Suzuki
Circuits and Systems II: Analog and Digital Signal Processing, IEEE Transactions on 45(8), 1125--1129, IEEE, 1998


1997

Wavelet Analysis of Acoustic Signals
M. Sakamoto, M. Kobayashi
JOURNAL-JAPAN SOCIETY FOR SIMULATION TECHNOLOGY16, 271--278, JAPAN TECHNICAL INFORMATION SERVICE, 1997


1996

Robust Word recognition in an automobile by cepstral normalization and improved acoustic model
Y. Ohshima, M. Sakamoto
The Journal of the Acoustical Society of America100, 2789, 1996

Word boundary detection under noise by using an adaptive noise canceller
M. Sakamoto, Y. Ohshima
The Journal of the Acoustical Society of America100, 2789, 1996

A method for registration of a new voice in a text-to-speech synthesizer
T. Saito, M. Sakamoto
The Journal of the Acoustical Society of America100, 2762, 1996

High-quality speech synthesis using context-dependent syllabic units
T. Saito, Y. Hashimoto, M. Sakamoto
Acoustics, Speech, and Signal Processing, 1996. ICASSP-96. Conference Proceedings., 1996 IEEE International Conference on, pp. 381--384


1995

High-Quality Speech Synthesis Using Context-Dependent Syllabic Units
T. SAITO, Y. HASHIMOTO, M. SAKAMOTO
International Conference on Spoken Language Processing, 1995


1993

Wavelets and their Applications (Fundamental Technologies in Numerical Computation)
M. Kobayashi, M. Sakamoto
RIMS Kokyuroku832, 116--126, 1993


1992

Wavelets and their applications
M. Kobayashi, M. Sakamoto
Workshop at Kyoto RIMS Nov4, 6, 1992