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Technical Committee on Engineering Acoustics (EA)
Chair: Yutaka Kaneda Vice Chair: Setsu Komiyama
Secretary: Ken'ichi Furuya, Yoshifumi Chisaki

DATE:
Fri, Dec 10, 2004 09:30 - 17:10

PLACE:
NHK STRL(1-10-11 Kinuta, Setagaya-ku Tokyo 157-8510, Japan. http://www.nhk.or.jp/strl/index-e.html. Komiyama Setsu. 03-5494-1125)

TOPICS:

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Fri, Dec 10 AM (09:30 - 12:00)
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(1) 09:30 - 09:55
A study on the shape of a super wide-range microphone:
Kazuho Ono, Hayao Tanabe, Akio Ando (NHK)

(2) 09:55 - 10:20
Phase change applied speaker
Jungo Shibata, Shigeto Takeoka, Masanori Okazaki, Yoshio Yamasaki (Waseda Univ.)

(3) 10:20 - 10:45
Acoustic characteristics of mobile parametric loudspeaker prototype
Yusuke Nakashima, Takeshi Yoshimura, Tomoyuki Ohya (NTT DoCoMo)

(4) 10:45 - 11:10
Distance perception of sound images presented by multi-loundspeakers placed at different distance in front of subject
Reiko Okumura, Kohichi Kurozumi (NHK)

(5) 11:10 - 11:35
A research on improvement of logic circuits based sound sources localization
Ung Kah Lung, Kota Takahashi (UEC)

(6) 11:35 - 12:00
A study on improvement of sound localization by the usage of swing sound image
Hiroshi Higuchi, Akihiro Kudo, Haruhide Hokari, Shoji Shimada (Nagaoka Univ. of Technology)

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Fri, Dec 10 PM (13:00 - 17:10)
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(7) 13:00 - 14:00
[Fellow Memorial Lecture]
Research and standardization in the field of audio technology
Shokichiro Yoshikawa (Nagaoka Univ. of Tech.)

(8) 14:00 - 14:25
3D MEASUREMENTS OF SOUND FIELD BASED ON RECONSTRUCTION FROM LASER PROJECTIONS
Yusuke Ikeda, Makoto Goto, Toshikazu Takizawa, Yasuhiro Oikawa, Yoshio Yamasaki (Waseda Univ.)

(9) 14:25 - 14:50
An investigation on the relation between 'Spatial' impression and periodical reflection,the narrow band envelope/energy of impulse respones
Atsushi Nakamura, Toshihiko Moriyama, Manabu Fukushima (Fukuoka Inst. of Tech.), Hirofumi Yanagawa (Chiba Inst. of Tech.)

(10) 14:50 - 15:15
A Method by Sound Analysis for Pitch Detection of Feeding Film on Projector
Daisuke Asano, Miho Wadamori, Ikuo Iizuka (Matsue N.C.T)

----- Break ( 15 min. ) -----

(11) 15:30 - 15:55
Some considerations about human voice analysis through Cohen Class Time-Frequency Distributions
Marian Bumbar, Takashi Matsubara (NDA)

(12) 15:55 - 16:20
Pitch extraction of noisy speech using noise reduction processing and cosine modulation of autocorrelation coefficients sequence
Keita Ogawa, Takeshi Fukabayashi (Shizuoka Univ.)

(13) 16:20 - 16:45
Blind source separation combining SIMO-model-based ICA and binary mask processing
Yoshimitsu Mori, Tomoya Takatani, Satoshi Ukai, Hiroshi Saruwatari, Kiyohiro Shikano (NAIST), Takashi Hiekata, Takashi Morita (Kobe Steel)

(14) 16:45 - 17:10
A study on an error-memoryless affine projection algorithm
-- Its application for acoustic echo cancellation --
Suehiro Shimauchi, Yoichi Haneda, Akitoshi Kataoka (NTT)

=== Technical Committee on Engineering Acoustics (EA) ===
# FUTURE SCHEDULE:

Thu, Jan 27, 2005 - Fri, Jan 28, 2005: Kansai Univ. [Mon, Nov 15], Topics: Active Noise Control, Echo Canceler, Noise Canceler, etc.
Feb, 2005: Recess
Mon, Mar 14, 2005: Kikai-Shinko-Kaikan Bldg [Thu, Jan 20]

# SECRETARY:
Kenichi Furuya(NTT Cyber Space Laboratories)
TEL0422-59-3162,FAX0422-60-7811
E-mail: