JP7533584B2 - 情報処理装置、情報処理方法及び記憶媒体 - Google Patents

情報処理装置、情報処理方法及び記憶媒体 Download PDF

Info

Publication number
JP7533584B2
JP7533584B2 JP2022534611A JP2022534611A JP7533584B2 JP 7533584 B2 JP7533584 B2 JP 7533584B2 JP 2022534611 A JP2022534611 A JP 2022534611A JP 2022534611 A JP2022534611 A JP 2022534611A JP 7533584 B2 JP7533584 B2 JP 7533584B2
Authority
JP
Japan
Prior art keywords
data
class
classes
information processing
term indicating
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.)
Active
Application number
JP2022534611A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2022009408A5 (https=
JPWO2022009408A1 (https=
Inventor
良峻 伊藤
孝文 越仲
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
NEC Corp
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 NEC Corp filed Critical NEC Corp
Publication of JPWO2022009408A1 publication Critical patent/JPWO2022009408A1/ja
Publication of JPWO2022009408A5 publication Critical patent/JPWO2022009408A5/ja
Application granted granted Critical
Publication of JP7533584B2 publication Critical patent/JP7533584B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10—Complex mathematical operations
    • G06F17/16—Matrix or vector computation, e.g. matrix-matrix or matrix-vector multiplication, matrix factorization
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N20/00—Machine learning

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Data Mining & Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Computational Mathematics (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Computing Systems (AREA)
  • Algebra (AREA)
  • Databases & Information Systems (AREA)
  • Medical Informatics (AREA)
  • Evolutionary Computation (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Artificial Intelligence (AREA)
  • Image Analysis (AREA)
  • Complex Calculations (AREA)
JP2022534611A 2020-07-10 2020-07-10 情報処理装置、情報処理方法及び記憶媒体 Active JP7533584B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/026973 WO2022009408A1 (ja) 2020-07-10 2020-07-10 情報処理装置、情報処理方法及び記憶媒体

Publications (3)

Publication Number Publication Date
JPWO2022009408A1 JPWO2022009408A1 (https=) 2022-01-13
JPWO2022009408A5 JPWO2022009408A5 (https=) 2023-02-20
JP7533584B2 true JP7533584B2 (ja) 2024-08-14

Family

ID=79552369

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022534611A Active JP7533584B2 (ja) 2020-07-10 2020-07-10 情報処理装置、情報処理方法及び記憶媒体

Country Status (3)

Country Link
US (1) US20230259580A1 (https=)
JP (1) JP7533584B2 (https=)
WO (1) WO2022009408A1 (https=)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003177785A (ja) 2001-12-10 2003-06-27 Nec Corp 線形変換行列計算装置及び音声認識装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003177785A (ja) 2001-12-10 2003-06-27 Nec Corp 線形変換行列計算装置及び音声認識装置

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
SU, Bing ほか，Heteroscedastic Max-Min Distance Analysis for Dimensionality Reduction，IEEE Transactions on Image Processing[online]，IEEE，2018年05月21日，Vol.27, No.8，pp.4052-4065，[retrieved on 2020.10.02], Retrieved from the Internet: <URL: https://ieeexplore.ieee.org/document/8361488>，<DOI: 10.1109/TIP.2018.2836312>

Also Published As

Publication number Publication date
US20230259580A1 (en) 2023-08-17
WO2022009408A1 (ja) 2022-01-13
JPWO2022009408A1 (https=) 2022-01-13

Similar Documents

Publication Publication Date Title
US12327573B2 (en) Identifying input for speech recognition engine
Khan et al. Principal component analysis-linear discriminant analysis feature extractor for pattern recognition
CN106571135B (zh) 一种耳语音特征提取方法及系统
US20160071526A1 (en) Acoustic source tracking and selection
EP3156978A1 (en) A system and a method for secure speaker verification
Mansour et al. Voice recognition using dynamic time warping and mel-frequency cepstral coefficients algorithms
WO2015157013A1 (en) Apparatus, systems and methods for providing blind source separation services
CN111667839A (zh) 注册方法和设备、说话者识别方法和设备
JP2015175859A (ja) パターン認識装置、パターン認識方法及びパターン認識プログラム
US20230289420A1 (en) Method for multifactor authentication using bone conduction and audio signals
Wang et al. Spectral-temporal receptive fields and MFCC balanced feature extraction for robust speaker recognition
CN116964669A (zh) 用于产生音频信号的系统和方法
Firooz et al. Improvement of automatic speech recognition systems via nonlinear dynamical features evaluated from the recurrence plot of speech signals
Chin et al. Speaker identification using discriminative features and sparse representation
Wu et al. Robust multifactor speech feature extraction based on Gabor analysis
JP7519021B2 (ja) 情報処理装置、情報処理方法及び記憶媒体
JP7533584B2 (ja) 情報処理装置、情報処理方法及び記憶媒体
Can et al. A review of recent machine learning approaches for voice authentication systems
Lee Local fuzzy PCA based GMM with dimension reduction on speaker identification
KR101593672B1 (ko) 음향 분리 방법 및 장치
Sadique et al. Machine Learning based human recognition via robust Features from audio signals
US11017782B2 (en) Speaker classification
Muttathu Sivasankara Pillai et al. Spoofing Detection for Personal Voice Assistants
JP2008092363A (ja) 信号分離装置及び方法
Pantraki et al. Age interval and gender prediction using PARAFAC2 applied to speech utterances

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20221205

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20221205

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20240206

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20240404

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20240702

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20240715

R150 Certificate of patent or registration of utility model

Ref document number: 7533584

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150