JPS59195287A - 音声分析装置 - Google Patents

音声分析装置

Info

Publication number
JPS59195287A
JPS59195287A JP58069475A JP6947583A JPS59195287A JP S59195287 A JPS59195287 A JP S59195287A JP 58069475 A JP58069475 A JP 58069475A JP 6947583 A JP6947583 A JP 6947583A JP S59195287 A JPS59195287 A JP S59195287A
Authority
JP
Japan
Prior art keywords
walsh
transformer
walshy
transform
spectrum
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP58069475A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0219478B2 (https=
Inventor
誠夫 亘理
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NEC Corp
Original Assignee
Nippon Electric Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Priority to JP58069475A priority Critical patent/JPS59195287A/ja
Publication of JPS59195287A publication Critical patent/JPS59195287A/ja
Publication of JPH0219478B2 publication Critical patent/JPH0219478B2/ja
Granted legal-status Critical Current

Links

JP58069475A 1983-04-20 1983-04-20 音声分析装置 Granted JPS59195287A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58069475A JPS59195287A (ja) 1983-04-20 1983-04-20 音声分析装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58069475A JPS59195287A (ja) 1983-04-20 1983-04-20 音声分析装置

Publications (2)

Publication Number Publication Date
JPS59195287A true JPS59195287A (ja) 1984-11-06
JPH0219478B2 JPH0219478B2 (https=) 1990-05-01

Family

ID=13403739

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58069475A Granted JPS59195287A (ja) 1983-04-20 1983-04-20 音声分析装置

Country Status (1)

Country Link
JP (1) JPS59195287A (https=)

Also Published As

Publication number Publication date
JPH0219478B2 (https=) 1990-05-01

Similar Documents

Publication Publication Date Title
KR102664626B1 (ko) 사운드 필드를 위해 고차 앰비소닉스 표현을 압축 및 압축 해제하기 위한 방법 및 장치
JP3167787B2 (ja) ディジタル音声コーダ
Barnwell Recursive windowing for generating autocorrelation coefficients for LPC analysis
EP0128298B1 (en) Orthogonal transformer and apparatus operational thereby
EP2555190A1 (en) Method, apparatus and computer program for suppressing noise
JPH02272500A (ja) コード駆動音声符号化方式
JP5129794B2 (ja) 目的信号強調装置とその方法と、プログラム
JPS59195287A (ja) 音声分析装置
JPS6145408B2 (https=)
JPH027080B2 (https=)
US11838732B2 (en) Adaptive filterbanks using scale-dependent nonlinearity for psychoacoustic frequency range extension
JP3252802B2 (ja) 音声認識装置
Timmermann et al. Validation and performance analysis of a parameterizable normalized feedback fxlms architecture for fpga platforms
Patil et al. Implementation of Fast-ICA: A performance based comparison between floating point and fixed point DSP platform
KR100424036B1 (ko) 시간영역얼라이싱소거를이용한효율적인기수스택단측대역필터뱅크를구비한분해/합성필터링시스템
JP3065067B2 (ja) Mpegオ―ディオ多チャンネル処理用等間隔サブバンド分析フィルタ及び合成フィルタ
Saambhavi et al. Design of feature extraction circuit for speech recognition applications
JPH0443280B2 (https=)
Bai et al. Multirate synthesis of reverberators using subband filtering
JP2007025296A (ja) 音声特徴量算出装置およびプログラム
JPH0318720B2 (https=)
JPH06232763A (ja) 信号符号化装置および信号復号化装置
JPH0669741A (ja) D/a変換処理方法
CN119400198A (zh) 非负矩阵分解与深度学习的降噪方法、装置、介质及设备
KR20250012913A (ko) 전자 장치 및 그 제어 방법