Title:
音声処理
Document Type and Number:
Japanese Patent JP4218982
Kind Code:
B2
Abstract:
Calculate the log frame energy value of each of a pre-determined number n of frames of an input speech signal and apply a matrix transform to the n log frame energy values to form a temporal matrix representing the input speech signal. The matrix transform may be a discrete cosine transform.
Inventors:
Milner, Benjamin Peter
Application Number:
JP53501697A
Publication Date:
February 04, 2009
Filing Date:
March 25, 1997
Export Citation:
Assignee:
BRITISH TELECOMMUNICATIONS PUBLIC LIMITED COMPANY
International Classes:
G10L15/02; G10L15/10
Domestic Patent References:
| JP63201698A | ||||
| JP556008A | ||||
| JP830585A |
Attorney, Agent or Firm:
Takehiko Suzue
Satoshi Kono
Makoto Nakamura
Kurata Masatoshi
Takashi Mine
Yoshihiro Fukuhara
Toshio Shirane
Sadao Muramatsu
Nobuhisa Nogawa
Ryo Hashimoto
Tetsuya Kazama
Satoshi Kono
Makoto Nakamura
Kurata Masatoshi
Takashi Mine
Yoshihiro Fukuhara
Toshio Shirane
Sadao Muramatsu
Nobuhisa Nogawa
Ryo Hashimoto
Tetsuya Kazama