JP7577960B2 - 話者予測方法、話者予測装置、およびコミュニケーションシステム - Google Patents
話者予測方法、話者予測装置、およびコミュニケーションシステム Download PDFInfo
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L17/00—Speaker identification or verification techniques
- G10L17/06—Decision making techniques; Pattern matching strategies
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L17/00—Speaker identification or verification techniques
- G10L17/06—Decision making techniques; Pattern matching strategies
- G10L17/10—Multimodal systems, i.e. based on the integration of multiple recognition engines or fusion of expert systems
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
- G06N5/00—Computing arrangements using knowledge-based models
- G06N5/04—Inference or reasoning models
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/16—Human faces, e.g. facial parts, sketches or expressions
- G06V40/161—Detection; Localisation; Normalisation
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/16—Human faces, e.g. facial parts, sketches or expressions
- G06V40/174—Facial expression recognition
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/20—Movements or behaviour, e.g. gesture recognition
- G06V40/28—Recognition of hand or arm movements, e.g. recognition of deaf sign language
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L17/00—Speaker identification or verification techniques
- G10L17/02—Preprocessing operations, e.g. segment selection; Pattern representation or modelling, e.g. based on linear discriminant analysis [LDA] or principal components; Feature selection or extraction
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/40—Support for services or applications
- H04L65/403—Arrangements for multi-party communication, e.g. for conferences
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
- H04N7/141—Systems for two-way working between two video terminals, e.g. videophone
- H04N7/147—Communication arrangements, e.g. identifying the communication as a video-communication, intermediate storage of the signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
- H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
- H04R1/326—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only for microphones
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
- H04B7/0617—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal for beam forming
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- Engineering & Computer Science (AREA)
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- Multimedia (AREA)
- Health & Medical Sciences (AREA)
- Human Computer Interaction (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Theoretical Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Audiology, Speech & Language Pathology (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Game Theory and Decision Science (AREA)
- Computational Linguistics (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Mathematical Physics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Evolutionary Computation (AREA)
- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- Data Mining & Analysis (AREA)
- Software Systems (AREA)
- Otolaryngology (AREA)
- Artificial Intelligence (AREA)
- Psychiatry (AREA)
- Social Psychology (AREA)
- Telephonic Communication Services (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Circuit For Audible Band Transducer (AREA)
Description
11…カメラ
12…CPU
13…DSP
14…フラッシュメモリ
15…RAM
16…ユーザI/F
17…スピーカ
18A~18F…マイク
19…通信部
51…予測部
52…フィルタ生成部
53…音信号処理部
100…音声取得部
101…画像取得部
102…近端話者特定部
103…会話履歴記録部
104…遠端話者特定部
105…カメラ画像制御部
501…ビームフォーミング処理部
502…ゲイン補正部
503…イコライザ
Claims (19)
- 複数の話者の音声を取得し、
前記複数の話者の会話履歴を記録する、
話者予測方法であって、
前記会話履歴は、遠端側および近端側の話者の会話履歴を含み、
音声を取得し、
取得した前記音声の話者のうち少なくとも遠端側の話者の音声を特定し、
前記特定した前記遠端側の話者の音声と前記会話履歴に基づいて、前記複数の話者の中から、次に発話する近端側の話者を予測する、
話者予測方法。 - 前記予測の結果に基づいて、カメラの撮影する画像の制御を行なう、
請求項1に記載の話者予測方法。 - 前記予測の結果に基づいて、マイクで取得した音信号の音信号処理を行なう、
請求項1または請求項2に記載の話者予測方法。 - 前記画像の制御は、フレーミング処理を含む、
請求項2に記載の話者予測方法。 - 前記音信号処理は、ビームフォーミング処理を含む、
請求項3に記載の話者予測方法。 - 前記取得した前記音声の音声特徴量に基づいて、取得した前記音声の話者を特定する、
請求項1乃至請求項5のいずれか1項に記載の話者予測方法。 - 音声の到来方向を推定し、
前記音声の到来方向に基づいて、取得した前記音声の話者を特定する、
請求項1乃至請求項6のいずれか1項に記載の話者予測方法。 - カメラの画像を取得し、
前記カメラの画像に基づいて、取得した前記音声の話者を特定する、
請求項1乃至請求項7のいずれか1項に記載の話者予測方法。 - 前記会話履歴から前記特定した話者が発話した箇所を検出し、
前記検出した箇所の次に発話している話者の発話確率に応じて前記次に発話する話者を予測する、
請求項1乃至請求項8のいずれか1項に記載の話者予測方法。 - 複数の話者の音声を取得する音声取得部と、
前記複数の話者の会話履歴を記録する会話履歴記録部と、
を備えた話者予測装置であって、
前記会話履歴は、遠端部および近端部の話者の会話履歴を含み、
前記音声取得部は、音声を取得し、
取得した前記音声の話者のうち少なくとも遠端側の話者の音声を特定する話者特定部と、
前記特定した前記遠端側の話者の音声と前記会話履歴に基づいて、前記複数の話者の中から、次に発話する近端側の話者を予測する予測部と、
を備えた話者予測装置。 - 前記予測の結果に基づいて、カメラの撮影する画像の制御を行なうカメラ画像制御部を備えた、
請求項10に記載の話者予測装置。 - 前記予測の結果に基づいて、マイクで取得した音信号の音信号処理を行なう音信号処理部を備えた、
請求項10または請求項11に記載の話者予測装置。 - 前記画像の制御は、フレーミング処理を含む、
請求項11に記載の話者予測装置。 - 前記音信号処理は、ビームフォーミング処理を含む、
請求項12に記載の話者予測装置。 - 前記話者特定部は、前記取得した前記音声の音声特徴量に基づいて、取得した前記音声の話者を特定する、
請求項10乃至請求項14のいずれか1項に記載の話者予測装置。 - 前記話者特定部は、音声の到来方向を推定し、前記音声の到来方向に基づいて、取得した前記音声の話者を特定する、
請求項10乃至請求項15のいずれか1項に記載の話者予測装置。 - カメラの画像を取得する画像取得部を備え、
前記話者特定部は、前記カメラの画像に基づいて、取得した前記音声の話者を特定する、
請求項10乃至請求項16のいずれか1項に記載の話者予測装置。 - 前記予測部は、前記会話履歴から前記特定した話者が発話した箇所を検出し、前記検出した箇所の次に発話している話者の発話確率に応じて前記次に発話する話者を予測する、
請求項10乃至請求項17のいずれか1項に記載の話者予測装置。 - 遠端側から話者の音声を受信する通信部と、
近端側の話者の音声を取得するマイクと、
前記通信部で受信した音声および前記マイクで取得した音声を含む複数の話者の会話履歴を記録する会話履歴記録部と、
を備えたコミュニケーションシステムであって、
前記会話履歴は、遠端部および近端部の話者の会話履歴を含み、
少なくとも前記通信部で受信した前記遠端側の前記音声の話者の音声を特定する話者特定部と、
前記特定した前記遠端側の話者の音声と前記会話履歴に基づいて、前記複数の話者の中から、次に発話する近端側の話者を予測する予測部と、
を備えたコミュニケーションシステム。
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| JP2020171050A JP7577960B2 (ja) | 2020-10-09 | 2020-10-09 | 話者予測方法、話者予測装置、およびコミュニケーションシステム |
| US17/449,983 US11875800B2 (en) | 2020-10-09 | 2021-10-05 | Talker prediction method, talker prediction device, and communication system |
| EP21201060.7A EP3982361B1 (en) | 2020-10-09 | 2021-10-05 | Talker prediction method, talker prediction device, and communication system |
| CN202111170526.0A CN114400013B (zh) | 2020-10-09 | 2021-10-08 | 说话者预测方法、说话者预测装置以及通信系统 |
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| JP7577960B2 (ja) * | 2020-10-09 | 2024-11-06 | ヤマハ株式会社 | 話者予測方法、話者予測装置、およびコミュニケーションシステム |
| EP4202922A1 (en) * | 2021-12-23 | 2023-06-28 | GN Audio A/S | Audio device and method for speaker extraction |
| CN115567673A (zh) * | 2022-08-29 | 2023-01-03 | 视联动力信息技术股份有限公司 | 视频会议的处理方法、系统、电子设备及存储介质 |
| CN118447853B (zh) * | 2023-09-11 | 2024-12-06 | 上海荣耀智慧科技开发有限公司 | 音频处理方法及电子设备 |
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| EP3982361A1 (en) | 2022-04-13 |
| CN114400013A (zh) | 2022-04-26 |
| US11875800B2 (en) | 2024-01-16 |
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