TWI553628B - 訊框錯誤隱藏方法 - Google Patents
訊框錯誤隱藏方法 Download PDFInfo
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- TWI553628B TWI553628B TW102134458A TW102134458A TWI553628B TW I553628 B TWI553628 B TW I553628B TW 102134458 A TW102134458 A TW 102134458A TW 102134458 A TW102134458 A TW 102134458A TW I553628 B TWI553628 B TW I553628B
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Classifications
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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
- G10L19/005—Correction of errors induced by the transmission channel, if related to the coding algorithm
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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
- G10L19/02—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 spectral analysis, e.g. transform vocoders or subband vocoders
- G10L19/0204—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 spectral analysis, e.g. transform vocoders or subband vocoders using subband decomposition
-
- 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
- G10L19/02—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 spectral analysis, e.g. transform vocoders or subband vocoders
- G10L19/022—Blocking, i.e. grouping of samples in time; Choice of analysis windows; Overlap factoring
- G10L19/025—Detection of transients or attacks for time/frequency resolution switching
-
- 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
- G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
- G10L19/12—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters the excitation function being a code excitation, e.g. in code excited linear prediction [CELP] vocoders
-
- 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
- G10L19/16—Vocoder architecture
- G10L19/18—Vocoders using multiple modes
- G10L19/22—Mode decision, i.e. based on audio signal content versus external parameters
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computational Linguistics (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201261704739P | 2012-09-24 | 2012-09-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW201419265A TW201419265A (zh) | 2014-05-16 |
| TWI553628B true TWI553628B (zh) | 2016-10-11 |
Family
ID=50341728
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW102134458A TWI553628B (zh) | 2012-09-24 | 2013-09-24 | 訊框錯誤隱藏方法 |
| TW105126471A TWI606440B (zh) | 2012-09-24 | 2013-09-24 | 訊框錯誤隱藏裝置 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW105126471A TWI606440B (zh) | 2012-09-24 | 2013-09-24 | 訊框錯誤隱藏裝置 |
Country Status (7)
| Country | Link |
|---|---|
| US (4) | US9280975B2 (cg-RX-API-DMAC7.html) |
| EP (1) | EP2903004A4 (cg-RX-API-DMAC7.html) |
| JP (1) | JP6434411B2 (cg-RX-API-DMAC7.html) |
| KR (3) | KR102063900B1 (cg-RX-API-DMAC7.html) |
| CN (3) | CN107731237B (cg-RX-API-DMAC7.html) |
| TW (2) | TWI553628B (cg-RX-API-DMAC7.html) |
| WO (1) | WO2014046526A1 (cg-RX-API-DMAC7.html) |
Families Citing this family (36)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2997882C (en) * | 2013-04-05 | 2020-06-30 | Dolby International Ab | Audio encoder and decoder |
| AU2014283124B2 (en) | 2013-06-21 | 2016-10-20 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Apparatus and method for improved signal fade out in different domains during error concealment |
| JP6216553B2 (ja) * | 2013-06-27 | 2017-10-18 | クラリオン株式会社 | 伝搬遅延補正装置及び伝搬遅延補正方法 |
| CN108364657B (zh) | 2013-07-16 | 2020-10-30 | 超清编解码有限公司 | 处理丢失帧的方法和解码器 |
| EP2830056A1 (en) | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for encoding or decoding an audio signal with intelligent gap filling in the spectral domain |
| EP3128514A4 (en) * | 2014-03-24 | 2017-11-01 | Samsung Electronics Co., Ltd. | High-band encoding method and device, and high-band decoding method and device |
| WO2015190694A1 (ko) | 2014-06-10 | 2015-12-17 | 엘지전자 주식회사 | 방송 신호 송신 장치, 방송 신호 수신 장치, 방송 신호 송신 방법, 및 방송 신호 수신 방법 |
| MX2021008185A (es) * | 2014-06-13 | 2022-12-06 | Ericsson Telefon Ab L M | Manejo de errores de trama en ráfaga. |
| CN106683681B (zh) | 2014-06-25 | 2020-09-25 | 华为技术有限公司 | 处理丢失帧的方法和装置 |
| KR102546275B1 (ko) | 2014-07-28 | 2023-06-21 | 삼성전자주식회사 | 패킷 손실 은닉방법 및 장치와 이를 적용한 복호화방법 및 장치 |
| EP2980791A1 (en) | 2014-07-28 | 2016-02-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Processor, method and computer program for processing an audio signal using truncated analysis or synthesis window overlap portions |
| TWI602172B (zh) | 2014-08-27 | 2017-10-11 | 弗勞恩霍夫爾協會 | 使用參數以加強隱蔽之用於編碼及解碼音訊內容的編碼器、解碼器及方法 |
| JP6754764B2 (ja) | 2014-12-09 | 2020-09-16 | ドルビー・インターナショナル・アーベー | Ｍｄｃｔ領域の誤り隠蔽 |
| US9916835B2 (en) * | 2015-01-22 | 2018-03-13 | Sennheiser Electronic Gmbh & Co. Kg | Digital wireless audio transmission system |
| EP3107096A1 (en) | 2015-06-16 | 2016-12-21 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Downscaled decoding |
| JP6501259B2 (ja) * | 2015-08-04 | 2019-04-17 | 本田技研工業株式会社 | 音声処理装置及び音声処理方法 |
| JP6611042B2 (ja) * | 2015-12-02 | 2019-11-27 | パナソニックＩｐマネジメント株式会社 | 音声信号復号装置及び音声信号復号方法 |
| WO2017153006A1 (en) * | 2016-03-07 | 2017-09-14 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Hybrid concealment method: combination of frequency and time domain packet loss concealment in audio codecs |
| WO2019091573A1 (en) | 2017-11-10 | 2019-05-16 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method for encoding and decoding an audio signal using downsampling or interpolation of scale parameters |
| EP3483882A1 (en) | 2017-11-10 | 2019-05-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Controlling bandwidth in encoders and/or decoders |
| EP3483880A1 (en) | 2017-11-10 | 2019-05-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Temporal noise shaping |
| EP3483883A1 (en) | 2017-11-10 | 2019-05-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio coding and decoding with selective postfiltering |
| EP3483879A1 (en) | 2017-11-10 | 2019-05-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Analysis/synthesis windowing function for modulated lapped transformation |
| EP3483886A1 (en) | 2017-11-10 | 2019-05-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Selecting pitch lag |
| EP3483878A1 (en) | 2017-11-10 | 2019-05-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio decoder supporting a set of different loss concealment tools |
| WO2019091576A1 (en) | 2017-11-10 | 2019-05-16 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoders, audio decoders, methods and computer programs adapting an encoding and decoding of least significant bits |
| EP3483884A1 (en) * | 2017-11-10 | 2019-05-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Signal filtering |
| US11990141B2 (en) | 2018-12-20 | 2024-05-21 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for controlling multichannel audio frame loss concealment |
| WO2020164751A1 (en) | 2019-02-13 | 2020-08-20 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Decoder and decoding method for lc3 concealment including full frame loss concealment and partial frame loss concealment |
| CN113678197B (zh) * | 2019-03-25 | 2024-06-11 | 雷蛇(亚太)私人有限公司 | 在音频错误消除中使用递增搜索序列的方法和设备 |
| WO2020253941A1 (en) | 2019-06-17 | 2020-12-24 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoder with a signal-dependent number and precision control, audio decoder, and related methods and computer programs |
| TWI866996B (zh) | 2019-06-26 | 2024-12-21 | 美商杜拜研究特許公司 | 具有改善頻率解析度的低延遲音訊濾波器組 |
| UA129473C2 (uk) | 2019-09-03 | 2025-05-07 | Долбі Лабораторіс Лайсензін Корпорейшн | Банк аудіофільтрів із декореляційними компонентами |
| CN115004298A (zh) * | 2019-11-27 | 2022-09-02 | 弗劳恩霍夫应用研究促进协会 | 用于对音频编码的音调信号进行频域长期预测的编码器、解码器、编码方法和解码方法 |
| JP7524678B2 (ja) * | 2020-08-28 | 2024-07-30 | 沖電気工業株式会社 | 信号処理装置および信号処理方法並びに信号処理方法のプログラム |
| CN113035208B (zh) * | 2021-03-04 | 2023-03-28 | 北京百瑞互联技术有限公司 | 一种音频解码器的分级错误隐藏方法、装置及存储介质 |
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| CN102547282B (zh) * | 2011-12-29 | 2013-04-03 | 中国科学技术大学 | 可伸缩视频编码错误隐藏方法、解码器和系统 |
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2013
- 2013-09-24 CN CN201710966802.1A patent/CN107731237B/zh active Active
- 2013-09-24 TW TW102134458A patent/TWI553628B/zh active
- 2013-09-24 KR KR1020130113473A patent/KR102063900B1/ko active Active
- 2013-09-24 TW TW105126471A patent/TWI606440B/zh active
- 2013-09-24 JP JP2015532977A patent/JP6434411B2/ja active Active
- 2013-09-24 WO PCT/KR2013/008552 patent/WO2014046526A1/ko not_active Ceased
- 2013-09-24 US US14/035,026 patent/US9280975B2/en active Active
- 2013-09-24 CN CN201380061310.8A patent/CN104885149B/zh active Active
- 2013-09-24 CN CN201710964053.9A patent/CN107481725B/zh active Active
- 2013-09-24 EP EP13839397.0A patent/EP2903004A4/en not_active Ceased
-
2016
- 2016-03-04 US US15/061,590 patent/US9520136B2/en active Active
- 2016-12-12 US US15/376,055 patent/US9842595B2/en active Active
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2017
- 2017-12-11 US US15/837,829 patent/US10140994B2/en active Active
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2020
- 2020-01-02 KR KR1020200000451A patent/KR102117051B1/ko active Active
- 2020-05-25 KR KR1020200062646A patent/KR102151749B1/ko active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070094009A1 (en) * | 2005-10-26 | 2007-04-26 | Ryu Sang-Uk | Encoder-assisted frame loss concealment techniques for audio coding |
| KR20080070026A (ko) * | 2005-10-26 | 2008-07-29 | 퀄컴 인코포레이티드 | 오디오 코딩을 위한 인코더-보조 프레임 손실 은폐 기술 |
| KR20110002070A (ko) * | 2008-05-22 | 2011-01-06 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 프레임 손실 은폐를 위한 방법 및 장치 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2015534655A (ja) | 2015-12-03 |
| WO2014046526A1 (ko) | 2014-03-27 |
| CN104885149B (zh) | 2017-11-17 |
| CN107481725A (zh) | 2017-12-15 |
| TW201419265A (zh) | 2014-05-16 |
| US20140142957A1 (en) | 2014-05-22 |
| KR20140040055A (ko) | 2014-04-02 |
| CN107731237B (zh) | 2021-07-20 |
| US20170092279A1 (en) | 2017-03-30 |
| CN104885149A (zh) | 2015-09-02 |
| CN107731237A (zh) | 2018-02-23 |
| JP6434411B2 (ja) | 2018-12-05 |
| US9520136B2 (en) | 2016-12-13 |
| EP2903004A1 (en) | 2015-08-05 |
| EP2903004A4 (en) | 2016-11-16 |
| US20160189719A1 (en) | 2016-06-30 |
| US9842595B2 (en) | 2017-12-12 |
| US10140994B2 (en) | 2018-11-27 |
| KR102151749B1 (ko) | 2020-09-03 |
| CN107481725B (zh) | 2020-11-06 |
| US20180114532A1 (en) | 2018-04-26 |
| KR20200005676A (ko) | 2020-01-15 |
| US9280975B2 (en) | 2016-03-08 |
| KR102117051B1 (ko) | 2020-06-02 |
| KR20200062132A (ko) | 2020-06-03 |
| TW201642247A (zh) | 2016-12-01 |
| TWI606440B (zh) | 2017-11-21 |
| KR102063900B1 (ko) | 2020-01-08 |
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