JP2015534655A5 - - Google Patents
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- JP2015534655A5 JP2015534655A5 JP2015532977A JP2015532977A JP2015534655A5 JP 2015534655 A5 JP2015534655 A5 JP 2015534655A5 JP 2015532977 A JP2015532977 A JP 2015532977A JP 2015532977 A JP2015532977 A JP 2015532977A JP 2015534655 A5 JP2015534655 A5 JP 2015534655A5
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- JP
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- Prior art keywords
- frame
- error
- error concealment
- parameter
- normal
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Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201261704739P | 2012-09-24 | 2012-09-24 | |
| US61/704,739 | 2012-09-24 | ||
| PCT/KR2013/008552 WO2014046526A1 (ko) | 2012-09-24 | 2013-09-24 | 프레임 에러 은닉방법 및 장치와 오디오 복호화방법 및 장치 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2015534655A JP2015534655A (ja) | 2015-12-03 |
| JP2015534655A5 true JP2015534655A5 (2) | 2016-11-17 |
| JP6434411B2 JP6434411B2 (ja) | 2018-12-05 |
Family
ID=50341728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015532977A Active JP6434411B2 (ja) | 2012-09-24 | 2013-09-24 | フレームエラー隠匿方法及びその装置、並びにオーディオ復号化方法及びその装置 |
Country Status (7)
| Country | Link |
|---|---|
| US (4) | US9280975B2 (2) |
| EP (1) | EP2903004A4 (2) |
| JP (1) | JP6434411B2 (2) |
| KR (3) | KR102063900B1 (2) |
| CN (3) | CN107731237B (2) |
| TW (2) | TWI606440B (2) |
| WO (1) | WO2014046526A1 (2) |
Families Citing this family (36)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3671738B1 (en) * | 2013-04-05 | 2024-06-05 | Dolby International AB | Audio encoder and decoder |
| ES2635555T3 (es) | 2013-06-21 | 2017-10-04 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Aparato y método para el desvanecimiento de señales mejorado en diferentes dominios durante el ocultamiento de errores |
| 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 |
| EP2830054A1 (en) | 2013-07-22 | 2015-01-28 | Fraunhofer Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoder, audio decoder and related methods using two-channel processing within an intelligent gap filling framework |
| KR102653849B1 (ko) | 2014-03-24 | 2024-04-02 | 삼성전자주식회사 | 고대역 부호화방법 및 장치와 고대역 복호화 방법 및 장치 |
| 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 |
| CN111312261B (zh) * | 2014-06-13 | 2023-12-05 | 瑞典爱立信有限公司 | 突发帧错误处理 |
| 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 |
| 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 |
| CN107112022B (zh) * | 2014-07-28 | 2020-11-10 | 三星电子株式会社 | 用于时域数据包丢失隐藏的方法 |
| 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 |
| CN107004417B (zh) | 2014-12-09 | 2021-05-07 | 杜比国际公司 | Mdct域错误掩盖 |
| DE102016101023A1 (de) * | 2015-01-22 | 2016-07-28 | Sennheiser Electronic Gmbh & Co. Kg | Digitales Drahtlos-Audioübertragungssystem |
| 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 |
| CA3016837C (en) * | 2016-03-07 | 2021-09-28 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Hybrid concealment method: combination of frequency and time domain packet loss concealment in audio codecs |
| EP3483883A1 (en) | 2017-11-10 | 2019-05-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio coding and decoding with selective postfiltering |
| EP3483882A1 (en) | 2017-11-10 | 2019-05-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Controlling bandwidth in encoders and/or decoders |
| EP3483884A1 (en) | 2017-11-10 | 2019-05-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Signal filtering |
| 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 |
| EP3483886A1 (en) | 2017-11-10 | 2019-05-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Selecting pitch lag |
| EP3483880A1 (en) | 2017-11-10 | 2019-05-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Temporal noise shaping |
| 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 |
| 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 |
| WO2020126120A1 (en) | 2018-12-20 | 2020-06-25 | 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 |
| US12437770B2 (en) | 2019-03-25 | 2025-10-07 | Razer (Asia-Pacific) Pte. Ltd. | Method and apparatus for using incremental search sequence in audio error concealment |
| 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 |
| KR102838273B1 (ko) * | 2019-11-27 | 2025-07-25 | 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. | 오디오 코딩을 위한 음조 신호의 주파수 도메인 장기 예측을 위한 인코더, 디코더, 인코딩 방법 및 디코딩 방법 |
| 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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| US5729556A (en) | 1993-02-22 | 1998-03-17 | Texas Instruments | System decoder circuit with temporary bit storage and method of operation |
| AU3372199A (en) | 1998-03-30 | 1999-10-18 | Voxware, Inc. | Low-complexity, low-delay, scalable and embedded speech and audio coding with adaptive frame loss concealment |
| US7117156B1 (en) | 1999-04-19 | 2006-10-03 | At&T Corp. | Method and apparatus for performing packet loss or frame erasure concealment |
| US6952668B1 (en) | 1999-04-19 | 2005-10-04 | At&T Corp. | Method and apparatus for performing packet loss or frame erasure concealment |
| JP2001228896A (ja) * | 2000-02-14 | 2001-08-24 | Iwatsu Electric Co Ltd | 欠落音声パケットの代替置換方式 |
| SG124307A1 (en) | 2005-01-20 | 2006-08-30 | St Microelectronics Asia | Method and system for lost packet concealment in high quality audio streaming applications |
| US8693540B2 (en) | 2005-03-10 | 2014-04-08 | Qualcomm Incorporated | Method and apparatus of temporal error concealment for P-frame |
| US7930176B2 (en) * | 2005-05-20 | 2011-04-19 | Broadcom Corporation | Packet loss concealment for block-independent speech codecs |
| KR100686174B1 (ko) * | 2005-05-31 | 2007-02-26 | 엘지전자 주식회사 | 오디오 에러 은닉 방법 |
| KR100723409B1 (ko) | 2005-07-27 | 2007-05-30 | 삼성전자주식회사 | 프레임 소거 은닉장치 및 방법, 및 이를 이용한 음성복호화 방법 및 장치 |
| KR101171183B1 (ko) | 2005-09-29 | 2012-08-06 | 삼성전자주식회사 | 액정 표시 장치 및 그 구동 방법 |
| US8620644B2 (en) * | 2005-10-26 | 2013-12-31 | Qualcomm Incorporated | Encoder-assisted frame loss concealment techniques for audio coding |
| US7805297B2 (en) * | 2005-11-23 | 2010-09-28 | Broadcom Corporation | Classification-based frame loss concealment for audio signals |
| US8798172B2 (en) * | 2006-05-16 | 2014-08-05 | Samsung Electronics Co., Ltd. | Method and apparatus to conceal error in decoded audio signal |
| KR101261528B1 (ko) | 2006-05-16 | 2013-05-07 | 삼성전자주식회사 | 복호화된 오디오 신호의 오류 은폐 방법 및 장치 |
| DE102006032545B3 (de) * | 2006-07-13 | 2007-11-08 | Siemens Ag | Verfahren und Anordnungen zur Bestimmung des optischen Signal-Rausch-Verhältnisses für ein optisches Übertragungssystem |
| US8015000B2 (en) * | 2006-08-03 | 2011-09-06 | Broadcom Corporation | Classification-based frame loss concealment for audio signals |
| CN101155140A (zh) * | 2006-10-01 | 2008-04-02 | 华为技术有限公司 | 音频流错误隐藏的方法、装置和系统 |
| JP5123516B2 (ja) * | 2006-10-30 | 2013-01-23 | 株式会社エヌ・ティ・ティ・ドコモ | 復号装置、符号化装置、復号方法及び符号化方法 |
| AU2007318506B2 (en) | 2006-11-10 | 2012-03-08 | Iii Holdings 12, Llc | Parameter decoding device, parameter encoding device, and parameter decoding method |
| KR101292771B1 (ko) * | 2006-11-24 | 2013-08-16 | 삼성전자주식회사 | 오디오 신호의 오류은폐방법 및 장치 |
| KR100862662B1 (ko) | 2006-11-28 | 2008-10-10 | 삼성전자주식회사 | 프레임 오류 은닉 방법 및 장치, 이를 이용한 오디오 신호복호화 방법 및 장치 |
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| CN101207468B (zh) * | 2006-12-19 | 2010-07-21 | 华为技术有限公司 | 丢帧隐藏方法、系统和装置 |
| KR20080075050A (ko) | 2007-02-10 | 2008-08-14 | 삼성전자주식회사 | 오류 프레임의 파라미터 갱신 방법 및 장치 |
| CN101046964B (zh) * | 2007-04-13 | 2011-09-14 | 清华大学 | 基于重叠变换压缩编码的错误隐藏帧重建方法 |
| US7869992B2 (en) * | 2007-05-24 | 2011-01-11 | Audiocodes Ltd. | Method and apparatus for using a waveform segment in place of a missing portion of an audio waveform |
| CN101261833B (zh) * | 2008-01-24 | 2011-04-27 | 清华大学 | 一种使用正弦模型进行音频错误隐藏处理的方法 |
| US9357233B2 (en) | 2008-02-26 | 2016-05-31 | Qualcomm Incorporated | Video decoder error handling |
| CN101588341B (zh) | 2008-05-22 | 2012-07-04 | 华为技术有限公司 | 一种丢帧隐藏的方法及装置 |
| JP5606433B2 (ja) * | 2008-07-11 | 2014-10-15 | フラウンホーファー−ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン | オーディオエンコーダ及びオーディオデコーダ |
| CN101651457A (zh) * | 2008-08-14 | 2010-02-17 | 杭州士兰微电子股份有限公司 | 音频编解码器及编解码方法 |
| US9076439B2 (en) | 2009-10-23 | 2015-07-07 | Broadcom Corporation | Bit error management and mitigation for sub-band coding |
| TWI426785B (zh) | 2010-09-17 | 2014-02-11 | Univ Nat Cheng Kung | 於可調式影像解碼的全畫面錯誤掩蓋方法 |
| 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 |
-
2013
- 2013-09-24 CN CN201710966802.1A patent/CN107731237B/zh active Active
- 2013-09-24 TW TW105126471A patent/TWI606440B/zh active
- 2013-09-24 JP JP2015532977A patent/JP6434411B2/ja active Active
- 2013-09-24 CN CN201710964053.9A patent/CN107481725B/zh active Active
- 2013-09-24 KR KR1020130113473A patent/KR102063900B1/ko active Active
- 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 TW TW102134458A patent/TWI553628B/zh active
- 2013-09-24 EP EP13839397.0A patent/EP2903004A4/en not_active Ceased
- 2013-09-24 WO PCT/KR2013/008552 patent/WO2014046526A1/ko 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
-
2017
- 2017-12-11 US US15/837,829 patent/US10140994B2/en active Active
-
2020
- 2020-01-02 KR KR1020200000451A patent/KR102117051B1/ko active Active
- 2020-05-25 KR KR1020200062646A patent/KR102151749B1/ko active Active
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