KR100769234B1 - 화상 스트림 인코딩/디코딩 방법 및 화상 스트림 인코더/디코더 - Google Patents

화상 스트림 인코딩/디코딩 방법 및 화상 스트림 인코더/디코더 Download PDF

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KR100769234B1
KR100769234B1 KR1020057007982A KR20057007982A KR100769234B1 KR 100769234 B1 KR100769234 B1 KR 100769234B1 KR 1020057007982 A KR1020057007982 A KR 1020057007982A KR 20057007982 A KR20057007982 A KR 20057007982A KR 100769234 B1 KR100769234 B1 KR 100769234B1
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picture
pictures
buffer
reference picture
order
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KR20050084678A (ko
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동 티안
예-쿠이 왕
미스카 한눅셀라
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노키아 코포레이션
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
    • H04N21/23406—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving management of server-side video buffer
    • 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
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/31—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the temporal domain
    • 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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/423—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
    • 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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/573—Motion compensation with multiple frame prediction using two or more reference frames in a given prediction direction
    • 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
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
    • H04N21/44004—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving video buffer management, e.g. video decoder buffer or video display buffer

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Color Television Systems (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Image Processing (AREA)
KR1020057007982A 2002-11-06 2003-11-06 화상 스트림 인코딩/디코딩 방법 및 화상 스트림 인코더/디코더 Expired - Lifetime KR100769234B1 (ko)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US42440902P 2002-11-06 2002-11-06
US60/424,409 2002-11-06
US42995302P 2002-11-29 2002-11-29
US60/429,953 2002-11-29
US43071202P 2002-12-03 2002-12-03
US60/430,712 2002-12-03

Publications (2)

Publication Number Publication Date
KR20050084678A KR20050084678A (ko) 2005-08-26
KR100769234B1 true KR100769234B1 (ko) 2007-10-22

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Country Status (13)

Country Link
US (1) US8107744B2 (https=)
EP (1) EP1559274B1 (https=)
JP (2) JP4516016B2 (https=)
KR (1) KR100769234B1 (https=)
AT (1) ATE359673T1 (https=)
AU (1) AU2003276300A1 (https=)
DE (1) DE60313205T2 (https=)
ES (1) ES2285264T3 (https=)
MX (1) MXPA05004627A (https=)
MY (1) MY134659A (https=)
RU (1) RU2310290C2 (https=)
TW (1) TWI249356B (https=)
WO (1) WO2004043071A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013077665A1 (ko) * 2011-11-25 2013-05-30 삼성전자 주식회사 복호화기의 버퍼 관리를 위한 영상 부호화 방법 및 장치, 그 영상 복호화 방법 및 장치

Families Citing this family (79)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6717927B2 (en) * 2002-04-05 2004-04-06 Interdigital Technology Corporation System for efficient recovery of node B buffered data following serving high speed downlink shared channel cell change
US7706405B2 (en) * 2002-09-12 2010-04-27 Interdigital Technology Corporation System for efficient recovery of Node-B buffered data following MAC layer reset
TWI249356B (en) * 2002-11-06 2006-02-11 Nokia Corp Picture buffering for prediction references and display
US8423643B2 (en) * 2003-11-19 2013-04-16 International Business Machines Corporation Autonomic assignment of communication buffers by aggregating system profiles
WO2005074295A1 (en) * 2004-01-16 2005-08-11 General Instrument Corporation Method, protocol, and apparatus for transporting advanced video coding content
FR2874292B1 (fr) * 2004-08-10 2007-01-26 Thales Sa Procede de mise en forme de trames d'une sequence video
TWI289997B (en) * 2004-12-02 2007-11-11 Sony Corp Encoding device, method, and program
JP2006211602A (ja) * 2005-01-31 2006-08-10 Toshiba Corp データ送信機及びプログラム
US7536487B1 (en) * 2005-03-11 2009-05-19 Ambarella, Inc. Low power memory hierarchy for high performance video processor
CN101151829A (zh) * 2005-04-07 2008-03-26 诺基亚公司 流传送中的缓存
CN101253777A (zh) * 2005-07-01 2008-08-27 极速决件公司 用于在多媒体信号编码中使用的方法、装置和系统
US8289370B2 (en) 2005-07-20 2012-10-16 Vidyo, Inc. System and method for scalable and low-delay videoconferencing using scalable video coding
US7933294B2 (en) 2005-07-20 2011-04-26 Vidyo, Inc. System and method for low-delay, interactive communication using multiple TCP connections and scalable coding
KR100770704B1 (ko) * 2005-08-04 2007-10-29 삼성전자주식회사 픽쳐 스킵 방법 및 장치
JP2009508454A (ja) * 2005-09-07 2009-02-26 ヴィドヨ，インコーポレーテッド スケーラブルなビデオ符号化を用いたスケーラブルで低遅延のテレビ会議用システムおよび方法
KR101245576B1 (ko) * 2005-10-11 2013-03-20 노키아 코포레이션 효율적인 규모가변적 스트림 조정을 위한 시스템 및 방법
CN101317459A (zh) * 2005-10-11 2008-12-03 诺基亚公司 用于可伸缩视频编码的有效解码图像缓存管理
KR100663467B1 (ko) * 2006-02-17 2007-01-02 삼성전자주식회사 휴대단말기의 이미지 표시 방법
US8170116B2 (en) * 2006-03-27 2012-05-01 Nokia Corporation Reference picture marking in scalable video encoding and decoding
JP2009531967A (ja) * 2006-03-29 2009-09-03 トムソン ライセンシング マルチビュービデオ符号化方法および装置
BRPI0714564B1 (pt) * 2006-07-20 2020-09-15 Interdigital Vc Holdings, Inc Método e aparelho para escalabilidade de visualização por sinalização em codificação de multivisualização em vídeo, estrutura de sinal de vídeo para codificação de vídeo e mídia de armazenagem
US7456760B2 (en) * 2006-09-11 2008-11-25 Apple Inc. Complexity-aware encoding
US8875199B2 (en) * 2006-11-13 2014-10-28 Cisco Technology, Inc. Indicating picture usefulness for playback optimization
US8416859B2 (en) 2006-11-13 2013-04-09 Cisco Technology, Inc. Signalling and extraction in compressed video of pictures belonging to interdependency tiers
US20090180546A1 (en) 2008-01-09 2009-07-16 Rodriguez Arturo A Assistance for processing pictures in concatenated video streams
BRPI0720702A2 (pt) * 2007-01-05 2014-02-18 Thomson Licensing Decodificador hipotético de referência para codificação de vídeo escalável
WO2008084443A1 (en) * 2007-01-09 2008-07-17 Nokia Corporation System and method for implementing improved decoded picture buffer management for scalable video coding and multiview video coding
WO2008125900A1 (en) * 2007-04-13 2008-10-23 Nokia Corporation A video coder
JP5011017B2 (ja) * 2007-07-30 2012-08-29 株式会社日立製作所 画像復号化装置
US8958486B2 (en) 2007-07-31 2015-02-17 Cisco Technology, Inc. Simultaneous processing of media and redundancy streams for mitigating impairments
US8804845B2 (en) 2007-07-31 2014-08-12 Cisco Technology, Inc. Non-enhancing media redundancy coding for mitigating transmission impairments
US8718388B2 (en) 2007-12-11 2014-05-06 Cisco Technology, Inc. Video processing with tiered interdependencies of pictures
KR100951008B1 (ko) * 2007-12-17 2010-04-02 한국전자통신연구원 인터레이스 부호화에서의 실시간 비트율 제어 방법 및시스템
US8416858B2 (en) 2008-02-29 2013-04-09 Cisco Technology, Inc. Signalling picture encoding schemes and associated picture properties
WO2009152450A1 (en) 2008-06-12 2009-12-17 Cisco Technology, Inc. Picture interdependencies signals in context of mmco to assist stream manipulation
US8699578B2 (en) 2008-06-17 2014-04-15 Cisco Technology, Inc. Methods and systems for processing multi-latticed video streams
US8705631B2 (en) 2008-06-17 2014-04-22 Cisco Technology, Inc. Time-shifted transport of multi-latticed video for resiliency from burst-error effects
US8971402B2 (en) 2008-06-17 2015-03-03 Cisco Technology, Inc. Processing of impaired and incomplete multi-latticed video streams
US9788018B2 (en) * 2008-06-30 2017-10-10 Microsoft Technology Licensing, Llc Error concealment techniques in video decoding
US9083976B2 (en) * 2008-09-05 2015-07-14 Freescale Semiconductor, Inc. Processing a video stream in real time based on binary information of the video stream
US9602821B2 (en) * 2008-10-01 2017-03-21 Nvidia Corporation Slice ordering for video encoding
US8259817B2 (en) 2008-11-12 2012-09-04 Cisco Technology, Inc. Facilitating fast channel changes through promotion of pictures
US8326131B2 (en) 2009-02-20 2012-12-04 Cisco Technology, Inc. Signalling of decodable sub-sequences
JP5072893B2 (ja) 2009-03-25 2012-11-14 株式会社東芝 画像符号化方法および画像復号化方法
US8782261B1 (en) 2009-04-03 2014-07-15 Cisco Technology, Inc. System and method for authorization of segment boundary notifications
US8949883B2 (en) 2009-05-12 2015-02-03 Cisco Technology, Inc. Signalling buffer characteristics for splicing operations of video streams
US8279926B2 (en) 2009-06-18 2012-10-02 Cisco Technology, Inc. Dynamic streaming with latticed representations of video
US8340510B2 (en) 2009-07-17 2012-12-25 Microsoft Corporation Implementing channel start and file seek for decoder
JP2011199396A (ja) * 2010-03-17 2011-10-06 Ntt Docomo Inc 動画像予測符号化装置、動画像予測符号化方法、動画像予測符号化プログラム、動画像予測復号装置、動画像予測復号方法、及び動画像予測復号プログラム
KR101389919B1 (ko) 2010-05-07 2014-04-30 니폰덴신뎅와 가부시키가이샤 동화상 부호화 제어 방법, 동화상 부호화 장치 및 동화상 부호화 프로그램
EP2571268B1 (en) 2010-05-12 2019-11-27 Nippon Telegraph And Telephone Corporation Video coding control method, video coding device and video coding program
EP2624554B1 (en) * 2010-09-30 2019-09-18 Fujitsu Limited Dynamic image encoding device, dynamic image encoding method, and computer program for dynamic image encoding
KR101543138B1 (ko) 2011-03-09 2015-08-07 가부시끼가이샤 도시바 동화상 부호화 방법 및 동화상 복호화 방법
AU2012225513B2 (en) 2011-03-10 2016-06-23 Vidyo, Inc. Dependency parameter set for scalable video coding
US9706227B2 (en) * 2011-03-10 2017-07-11 Qualcomm Incorporated Video coding techniques for coding dependent pictures after random access
RU2587467C2 (ru) * 2011-06-30 2016-06-20 МАЙКРОСОФТ ТЕКНОЛОДЖИ ЛАЙСЕНСИНГ, ЭлЭлСи Сокращение задержки при кодировании и декодировании видео
US9838701B2 (en) * 2011-08-03 2017-12-05 Mediatek Inc. Method and video decoder for decoding scalable video stream using inter-layer racing scheme
WO2013035313A1 (ja) * 2011-09-07 2013-03-14 パナソニック株式会社 画像符号化方法、画像復号方法、画像符号化装置、画像復号装置及び画像符号化復号装置
WO2013048316A1 (en) * 2011-09-30 2013-04-04 Telefonaktiebolaget L M Ericsson (Publ) Decoder and encoder for picture outputting and methods thereof
US9451284B2 (en) * 2011-10-10 2016-09-20 Qualcomm Incorporated Efficient signaling of reference picture sets
JP5698644B2 (ja) * 2011-10-18 2015-04-08 株式会社Ｎｔｔドコモ 動画像予測符号化方法、動画像予測符号化装置、動画像予測符号化プログラム、動画像予測復号方法、動画像予測復号装置及び動画像予測復号プログラム
US11445172B2 (en) 2012-01-31 2022-09-13 Vid Scale, Inc. Reference picture set (RPS) signaling for scalable high efficiency video coding (HEVC)
US9565431B2 (en) * 2012-04-04 2017-02-07 Qualcomm Incorporated Low-delay video buffering in video coding
US9319679B2 (en) * 2012-06-07 2016-04-19 Qualcomm Incorporated Signaling data for long term reference pictures for video coding
US9313486B2 (en) 2012-06-20 2016-04-12 Vidyo, Inc. Hybrid video coding techniques
US9332255B2 (en) * 2012-06-28 2016-05-03 Qualcomm Incorporated Signaling long-term reference pictures for video coding
ES2587744T3 (es) 2012-06-29 2016-10-26 Telefonaktiebolaget Lm Ericsson (Publ) Codificación y descodificación de secuencias de video que comprenden conjuntos de imágenes de referencia
JP5972687B2 (ja) * 2012-07-02 2016-08-17 株式会社Ｎｔｔドコモ 動画像予測符号化装置、動画像予測符号化方法、動画像予測符号化プログラム、動画像予測復号装置、動画像予測復号方法及び動画像予測復号プログラム
US9374583B2 (en) * 2012-09-20 2016-06-21 Qualcomm Incorporated Video coding with improved random access point picture behaviors
US10021394B2 (en) * 2012-09-24 2018-07-10 Qualcomm Incorporated Hypothetical reference decoder parameters in video coding
US9591321B2 (en) 2013-04-07 2017-03-07 Dolby International Ab Signaling change in output layer sets
UA115804C2 (uk) 2013-04-07 2017-12-26 Долбі Інтернешнл Аб Сигналізація зміни наборів рівнів виведення
US10283091B2 (en) 2014-10-13 2019-05-07 Microsoft Technology Licensing, Llc Buffer optimization
US9979983B2 (en) * 2015-03-16 2018-05-22 Microsoft Technology Licensing, Llc Application- or context-guided video decoding performance enhancements
US10129566B2 (en) 2015-03-16 2018-11-13 Microsoft Technology Licensing, Llc Standard-guided video decoding performance enhancements
US20170006303A1 (en) * 2015-06-30 2017-01-05 Intel Corporation Method and system of adaptive reference frame caching for video coding
RU2615677C1 (ru) * 2015-10-30 2017-04-06 Кабусики Кайся Тосиба Способ кодирования изображений и способ декодирования изображений
GB2570879B (en) * 2018-02-06 2022-08-17 Advanced Risc Mach Ltd Encoding data arrays
EP4058935A4 (en) 2019-12-26 2023-01-18 ByteDance Inc. TECHNIQUES FOR IMPLEMENTING A DECODE ORDER IN AN ENCODED IMAGE

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR960020536A (ko) * 1994-11-18 1996-06-17 다까노 야스아끼 인코드된 비디오 데이타를 제어할 수 있는 비디오 디코딩 장치
KR19980018215A (ko) * 1996-08-19 1998-06-05 윤종용 비디오 데이터 처리방법 및 장치
KR20020082276A (ko) * 2001-04-20 2002-10-31 엘지전자 주식회사 복수 참조 프레임을 이용한 ｂ프레임 코딩시 직접 예측 방법

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH682614A5 (fr) * 1990-02-21 1993-10-15 Kudelski Sa Procédé d'embrouillage et de désembrouillage d'un signal vidéo.
CN1031540C (zh) 1990-09-19 1996-04-10 菲利浦光灯制造公司 记录载体、主数据和控制文件的记录方法和装置及读出装置
US5122875A (en) * 1991-02-27 1992-06-16 General Electric Company An HDTV compression system
US5652627A (en) * 1994-09-27 1997-07-29 Lucent Technologies Inc. System and method for reducing jitter in a packet-based transmission network
US5543853A (en) * 1995-01-19 1996-08-06 At&T Corp. Encoder/decoder buffer control for variable bit-rate channel
US5835149A (en) * 1995-06-06 1998-11-10 Intel Corporation Bit allocation in a coded video sequence
TW303570B (https=) * 1995-09-29 1997-04-21 Matsushita Electric Industrial Co Ltd
KR100204475B1 (ko) * 1996-03-29 1999-06-15 배순훈 개선된 프레임 재배열 장치
FR2748623B1 (fr) * 1996-05-09 1998-11-27 Thomson Multimedia Sa Encodeur a debit variable
US5793436A (en) * 1996-06-17 1998-08-11 Samsung Electronics Co., Ltd. Buffer occupancy control method for use in video buffering verifier
US5909224A (en) * 1996-10-18 1999-06-01 Samsung Electronics Company, Ltd. Apparatus and method for managing a frame buffer for MPEG video decoding in a PC environment
US6028539A (en) * 1997-02-07 2000-02-22 Matsushita Electric Industrial Co., Ltd. Buffer control method, and decoding apparatus performing buffer control
US5926227A (en) * 1997-07-28 1999-07-20 Lsi Logic Corporation Video decoder dynamic memory allocation system and method with error recovery
AU9388298A (en) * 1997-09-19 1999-04-12 Sony Electronics Inc. Motion compensated digital video decoding with buffered picture storage memory map
JP2002510947A (ja) * 1998-04-02 2002-04-09 サーノフ コーポレイション 圧縮ビデオ・データのバースト状データ伝送
US6289129B1 (en) * 1998-06-19 2001-09-11 Motorola, Inc. Video rate buffer for use with push dataflow
JP2000232649A (ja) * 1998-12-10 2000-08-22 Fujitsu Ltd Ｍｐｅｇビデオ復号器及びｍｐｅｇビデオ復号方法
US6658056B1 (en) 1999-03-30 2003-12-02 Sony Corporation Digital video decoding, buffering and frame-rate converting method and apparatus
US6480539B1 (en) * 1999-09-10 2002-11-12 Thomson Licensing S.A. Video encoding method and apparatus
JP2001204032A (ja) * 2000-01-20 2001-07-27 Nec Corp Ｍｐｅｇ復号装置
US6522693B1 (en) * 2000-02-23 2003-02-18 International Business Machines Corporation System and method for reencoding segments of buffer constrained video streams
US6845129B2 (en) * 2001-01-31 2005-01-18 Lucent Technologies Inc. Controlling a video-buffer-verifier buffer using an MPEG-like encoder
FI118830B (fi) * 2001-02-08 2008-03-31 Nokia Corp Tietovirran toisto
US7170938B1 (en) * 2001-08-21 2007-01-30 Cisco Systems Canada Co. Rate control method for video transcoding
US6980594B2 (en) * 2001-09-11 2005-12-27 Emc Corporation Generation of MPEG slow motion playout
US7149247B2 (en) * 2002-01-22 2006-12-12 Microsoft Corporation Methods and systems for encoding and decoding video data to enable random access and splicing
TWI249356B (en) * 2002-11-06 2006-02-11 Nokia Corp Picture buffering for prediction references and display

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR960020536A (ko) * 1994-11-18 1996-06-17 다까노 야스아끼 인코드된 비디오 데이타를 제어할 수 있는 비디오 디코딩 장치
KR19980018215A (ko) * 1996-08-19 1998-06-05 윤종용 비디오 데이터 처리방법 및 장치
KR20020082276A (ko) * 2001-04-20 2002-10-31 엘지전자 주식회사 복수 참조 프레임을 이용한 ｂ프레임 코딩시 직접 예측 방법

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
1019960020536
1019980018215
1020020082276

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013077665A1 (ko) * 2011-11-25 2013-05-30 삼성전자 주식회사 복호화기의 버퍼 관리를 위한 영상 부호화 방법 및 장치, 그 영상 복호화 방법 및 장치
US9438901B2 (en) 2011-11-25 2016-09-06 Samsung Electronics Co., Ltd. Image coding method and device for buffer management of decoder, and image decoding method and device
US9560370B2 (en) 2011-11-25 2017-01-31 Samsung Electronics Co., Ltd. Image coding method and device for buffer management of decoder, and image decoding method and device
US9699471B2 (en) 2011-11-25 2017-07-04 Samsung Electronics Co., Ltd. Image coding method and device for buffer management of decoder, and image decoding method and device
US9769483B2 (en) 2011-11-25 2017-09-19 Samsung Electronics Co., Ltd. Image coding method and device for buffer management of decoder, and image decoding method and device
CN107465931A (zh) * 2011-11-25 2017-12-12 三星电子株式会社 图像编码方法和装置、以及图像解码方法和装置
CN107517388A (zh) * 2011-11-25 2017-12-26 三星电子株式会社 图像编码方法和装置、以及图像解码方法和装置
US9967570B2 (en) 2011-11-25 2018-05-08 Samsung Electronics Co., Ltd. Image coding method and device for buffer management of decoder, and image decoding method and device
US10218984B2 (en) 2011-11-25 2019-02-26 Samsung Electronics Co., Ltd. Image coding method and device for buffer management of decoder, and image decoding method and device
US10499062B2 (en) 2011-11-25 2019-12-03 Samsung Electronics Co., Ltd. Image coding method and device for buffer management of decoder, and image decoding method and device

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MY134659A (en) 2007-12-31
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