TW200627967A - Methods and apparatus for spatial error concealment - Google Patents
Methods and apparatus for spatial error concealmentInfo
- Publication number
- TW200627967A TW200627967A TW094124229A TW94124229A TW200627967A TW 200627967 A TW200627967 A TW 200627967A TW 094124229 A TW094124229 A TW 094124229A TW 94124229 A TW94124229 A TW 94124229A TW 200627967 A TW200627967 A TW 200627967A
- Authority
- TW
- Taiwan
- Prior art keywords
- spatial error
- error concealment
- methods
- concealment
- parameters
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
- H04N19/89—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder
- H04N19/895—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder in combination with error concealment
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US58848304P | 2004-07-15 | 2004-07-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
TW200627967A true TW200627967A (en) | 2006-08-01 |
Family
ID=35063414
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW094124229A TW200627967A (en) | 2004-07-15 | 2005-07-15 | Methods and apparatus for spatial error concealment |
Country Status (8)
Country | Link |
---|---|
US (1) | US20060013320A1 (zh) |
EP (1) | EP1779673A1 (zh) |
JP (1) | JP2008507211A (zh) |
KR (1) | KR100871646B1 (zh) |
CN (1) | CN101019437B (zh) |
CA (1) | CA2573990A1 (zh) |
TW (1) | TW200627967A (zh) |
WO (1) | WO2006020019A1 (zh) |
Families Citing this family (69)
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DE112004002932T5 (de) * | 2004-07-29 | 2007-07-12 | Thomson Licensing | Fehlerverbergungsverfahren für inter-kodierte Sequenzen |
US20060045190A1 (en) * | 2004-09-02 | 2006-03-02 | Sharp Laboratories Of America, Inc. | Low-complexity error concealment for real-time video decoder |
ZA200703153B (en) * | 2004-10-18 | 2008-08-27 | Thomson Licensing | Film grain simulation method |
JP4960877B2 (ja) * | 2004-11-12 | 2012-06-27 | トムソン ライセンシング | 映像再生システムの通常再生及びトリックモード再生に関するフィルムグレインシミュレーション |
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ES2381982T3 (es) | 2004-11-16 | 2012-06-04 | Thomson Licensing | Método de simulación del grano de película basado en coeficientes de transformación previamente generados por ordenador |
US7738561B2 (en) * | 2004-11-16 | 2010-06-15 | Industrial Technology Research Institute | MPEG-4 streaming system with adaptive error concealment |
BRPI0518037A (pt) * | 2004-11-22 | 2008-10-28 | Thomson Licensing | métodos, aparelho e sistema para dividir cache de granulação de pelìcula para simulação de granulação de pelìcula |
JP4680608B2 (ja) * | 2005-01-17 | 2011-05-11 | パナソニック株式会社 | 画像復号装置及び方法 |
WO2006078595A2 (en) * | 2005-01-18 | 2006-07-27 | Thomson Licensing | Method and apparatus for estimating channel induced distortion |
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DE102007035204A1 (de) * | 2006-07-28 | 2008-02-07 | Mediatek Inc. | Videoverarbeitungs- und - betriebsvorrichtung |
US8238442B2 (en) * | 2006-08-25 | 2012-08-07 | Sony Computer Entertainment Inc. | Methods and apparatus for concealing corrupted blocks of video data |
KR100862662B1 (ko) * | 2006-11-28 | 2008-10-10 | 삼성전자주식회사 | 프레임 오류 은닉 방법 및 장치, 이를 이용한 오디오 신호복호화 방법 및 장치 |
US8340183B2 (en) * | 2007-05-04 | 2012-12-25 | Qualcomm Incorporated | Digital multimedia channel switching |
US10715834B2 (en) | 2007-05-10 | 2020-07-14 | Interdigital Vc Holdings, Inc. | Film grain simulation based on pre-computed transform coefficients |
US9648325B2 (en) | 2007-06-30 | 2017-05-09 | Microsoft Technology Licensing, Llc | Video decoding implementations for a graphics processing unit |
US8842739B2 (en) * | 2007-07-20 | 2014-09-23 | Samsung Electronics Co., Ltd. | Method and system for communication of uncompressed video information in wireless systems |
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JP2009081576A (ja) * | 2007-09-25 | 2009-04-16 | Toshiba Corp | 動画像復号装置、および動画像復号方法 |
CN101272490B (zh) * | 2007-11-23 | 2011-02-02 | 成都三泰电子实业股份有限公司 | 具有相同背景的视频图像中出错宏块处理方法 |
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JP2009260941A (ja) * | 2008-03-21 | 2009-11-05 | Nippon Telegr & Teleph Corp <Ntt> | 映像品質客観評価方法、映像品質客観評価装置、及びプログラム |
US9848209B2 (en) | 2008-04-02 | 2017-12-19 | Microsoft Technology Licensing, Llc | Adaptive error detection for MPEG-2 error concealment |
US9924184B2 (en) | 2008-06-30 | 2018-03-20 | Microsoft Technology Licensing, Llc | Error detection, protection and recovery for video decoding |
US9788018B2 (en) | 2008-06-30 | 2017-10-10 | Microsoft Technology Licensing, Llc | Error concealment techniques in video decoding |
JP4995789B2 (ja) * | 2008-08-27 | 2012-08-08 | 日本電信電話株式会社 | 画面内予測符号化方法,画面内予測復号方法,これらの装置,およびそれらのプログラム並びにプログラムを記録した記録媒体 |
US9131241B2 (en) | 2008-11-25 | 2015-09-08 | Microsoft Technology Licensing, Llc | Adjusting hardware acceleration for video playback based on error detection |
US8687685B2 (en) | 2009-04-14 | 2014-04-01 | Qualcomm Incorporated | Efficient transcoding of B-frames to P-frames |
US9369759B2 (en) | 2009-04-15 | 2016-06-14 | Samsung Electronics Co., Ltd. | Method and system for progressive rate adaptation for uncompressed video communication in wireless systems |
JP5169978B2 (ja) * | 2009-04-24 | 2013-03-27 | ソニー株式会社 | 画像処理装置および方法 |
US8340510B2 (en) | 2009-07-17 | 2012-12-25 | Microsoft Corporation | Implementing channel start and file seek for decoder |
CN102088613B (zh) * | 2009-12-02 | 2013-03-20 | 宏碁股份有限公司 | 图像修复方法 |
KR20110068792A (ko) * | 2009-12-16 | 2011-06-22 | 한국전자통신연구원 | 적응적 영상 부호화 장치 및 방법 |
WO2011145862A2 (en) * | 2010-05-17 | 2011-11-24 | Lg Electronics Inc. | New intra prediction modes |
CN102986227B (zh) * | 2010-07-15 | 2016-04-20 | 夏普株式会社 | 解码装置、编码装置 |
LT3125553T (lt) * | 2010-08-17 | 2018-07-25 | M&K Holdings Inc. | Vidinės prognozės režimo kodavimo būdas |
US11284072B2 (en) | 2010-08-17 | 2022-03-22 | M&K Holdings Inc. | Apparatus for decoding an image |
US8976873B2 (en) * | 2010-11-24 | 2015-03-10 | Stmicroelectronics S.R.L. | Apparatus and method for performing error concealment of inter-coded video frames |
US9258573B2 (en) * | 2010-12-07 | 2016-02-09 | Panasonic Intellectual Property Corporation Of America | Pixel adaptive intra smoothing |
US9706214B2 (en) | 2010-12-24 | 2017-07-11 | Microsoft Technology Licensing, Llc | Image and video decoding implementations |
CN102595124B (zh) * | 2011-01-14 | 2014-07-16 | 华为技术有限公司 | 图像编码解码方法、处理图像数据方法及其设备 |
CN102685506B (zh) * | 2011-03-10 | 2015-06-17 | 华为技术有限公司 | 帧内预测的方法和预测装置 |
US9025672B2 (en) * | 2011-05-04 | 2015-05-05 | Cavium, Inc. | On-demand intra-refresh for end-to end coded video transmission systems |
KR20140022065A (ko) * | 2011-05-12 | 2014-02-21 | 톰슨 라이센싱 | 비트스트림 레벨로 비디오 품질을 추정하는 방법 및 장치 |
KR101383775B1 (ko) * | 2011-05-20 | 2014-04-14 | 주식회사 케이티 | 화면 내 예측 방법 및 장치 |
KR101539312B1 (ko) | 2011-05-27 | 2015-07-24 | 미디어텍 인크. | 비디오 프로세싱에 대한 라인 버퍼 감소를 위한 방법 및 장치 |
CN103650496B (zh) | 2011-07-12 | 2018-09-21 | 华为技术有限公司 | 用于在hevc中编码的基于像素的帧内预测 |
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TWI726579B (zh) * | 2011-12-21 | 2021-05-01 | 日商Jvc建伍股份有限公司 | 動態影像編碼裝置、動態影像編碼方法、動態影像解碼裝置、及動態影像解碼方法 |
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CN107734333A (zh) * | 2017-09-29 | 2018-02-23 | 杭州电子科技大学 | 一种利用生成网络提高视频错误隐藏效果的方法 |
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US20070076796A1 (en) * | 2005-09-27 | 2007-04-05 | Fang Shi | Frame interpolation using more accurate motion information |
US8670437B2 (en) * | 2005-09-27 | 2014-03-11 | Qualcomm Incorporated | Methods and apparatus for service acquisition |
US9258519B2 (en) * | 2005-09-27 | 2016-02-09 | Qualcomm Incorporated | Encoder assisted frame rate up conversion using various motion models |
-
2005
- 2005-07-15 EP EP05773592A patent/EP1779673A1/en not_active Withdrawn
- 2005-07-15 CN CN2005800310721A patent/CN101019437B/zh not_active Expired - Fee Related
- 2005-07-15 JP JP2007521674A patent/JP2008507211A/ja active Pending
- 2005-07-15 WO PCT/US2005/025155 patent/WO2006020019A1/en active Search and Examination
- 2005-07-15 TW TW094124229A patent/TW200627967A/zh unknown
- 2005-07-15 US US11/182,621 patent/US20060013320A1/en not_active Abandoned
- 2005-07-15 KR KR1020077003530A patent/KR100871646B1/ko not_active IP Right Cessation
- 2005-07-15 CA CA002573990A patent/CA2573990A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
EP1779673A1 (en) | 2007-05-02 |
WO2006020019A1 (en) | 2006-02-23 |
CA2573990A1 (en) | 2006-02-23 |
US20060013320A1 (en) | 2006-01-19 |
CN101019437A (zh) | 2007-08-15 |
CN101019437B (zh) | 2011-08-03 |
WO2006020019A9 (en) | 2006-05-11 |
JP2008507211A (ja) | 2008-03-06 |
KR100871646B1 (ko) | 2008-12-02 |
KR20070040394A (ko) | 2007-04-16 |
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