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
- Authority
- JP
- Japan
- Prior art keywords
- frame
- error
- error concealment
- parameter
- normal
- 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.)
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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 (enExample) | 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 (enExample) |
| EP (1) | EP2903004A4 (enExample) |
| JP (1) | JP6434411B2 (enExample) |
| KR (3) | KR102063900B1 (enExample) |
| CN (3) | CN104885149B (enExample) |
| TW (2) | TWI606440B (enExample) |
| WO (1) | WO2014046526A1 (enExample) |
Families Citing this family (36)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101739789B1 (ko) | 2013-04-05 | 2017-05-25 | 돌비 인터네셔널 에이비 | 오디오 인코더 및 디코더 |
| EP3011561B1 (en) | 2013-06-21 | 2017-05-03 | Fraunhofer-Gesellschaft zur Förderung 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 |
| CN104301064B (zh) | 2013-07-16 | 2018-05-04 | 华为技术有限公司 | 处理丢失帧的方法和解码器 |
| EP2830063A1 (en) | 2013-07-22 | 2015-01-28 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus, method and computer program for decoding an encoded audio signal |
| CN106463133B (zh) * | 2014-03-24 | 2020-03-24 | 三星电子株式会社 | 高频带编码方法和装置，以及高频带解码方法和装置 |
| CN106471800B (zh) * | 2014-06-10 | 2019-10-18 | Lg电子株式会社 | 广播信号发送设备、广播信号接收设备、广播信号发送方法、以及广播信号接收方法 |
| CN106463122B (zh) * | 2014-06-13 | 2020-01-31 | 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 |
| EP3176781A4 (en) * | 2014-07-28 | 2017-12-27 | Samsung Electronics Co., Ltd. | Method and apparatus for packet loss concealment, and decoding method and apparatus employing same |
| 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 |
| EP3230980B1 (en) | 2014-12-09 | 2018-11-28 | Dolby International AB | Mdct-domain error concealment |
| 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 |
| 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 |
| 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 |
| EP3483884A1 (en) * | 2017-11-10 | 2019-05-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Signal filtering |
| EP3483886A1 (en) | 2017-11-10 | 2019-05-15 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Selecting pitch lag |
| 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 |
| 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 |
| 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 |
| 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 |
| ES3017425T3 (en) | 2018-12-20 | 2025-05-12 | Ericsson Telefon Ab L M | Method and apparatus for controlling multichannel audio frame loss concealment |
| WO2020164753A1 (en) * | 2019-02-13 | 2020-08-20 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Decoder and decoding method selecting an error concealment mode, and encoder and encoding method |
| 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 |
| IL317546A (en) * | 2019-09-03 | 2025-02-01 | Dolby Laboratories Licensing Corp | Audio filter array with decoupling elements |
| WO2021104623A1 (en) * | 2019-11-27 | 2021-06-03 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Encoder, decoder, encoding method and decoding method for frequency domain long-term prediction of tonal signals for audio coding |
| 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 |
Family Cites Families (35)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| KR101261528B1 (ko) | 2006-05-16 | 2013-05-07 | 삼성전자주식회사 | 복호화된 오디오 신호의 오류 은폐 방법 및 장치 |
| US8798172B2 (en) | 2006-05-16 | 2014-08-05 | Samsung Electronics Co., Ltd. | Method and apparatus to conceal error in decoded audio signal |
| 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 |
| CN101583995B (zh) * | 2006-11-10 | 2012-06-27 | 松下电器产业株式会社 | 参数解码装置、参数编码装置以及参数解码方法 |
| 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 |
| KR101291193B1 (ko) * | 2006-11-30 | 2013-07-31 | 삼성전자주식회사 | 프레임 오류은닉방법 |
| 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 |
| EP3573056B1 (en) * | 2008-07-11 | 2022-08-17 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoder and audio decoder |
| 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 US US14/035,026 patent/US9280975B2/en active Active
- 2013-09-24 TW TW105126471A patent/TWI606440B/zh 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
- 2013-09-24 CN CN201710964053.9A patent/CN107481725B/zh active Active
- 2013-09-24 JP JP2015532977A patent/JP6434411B2/ja active Active
- 2013-09-24 CN CN201710966802.1A patent/CN107731237B/zh active Active
- 2013-09-24 KR KR1020130113473A patent/KR102063900B1/ko active Active
-
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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