KR101442291B1 - 화상 정보 부호화 장치 및 부호화 방법 - Google Patents
화상 정보 부호화 장치 및 부호화 방법 Download PDFInfo
- Publication number
- KR101442291B1 KR101442291B1 KR1020097017854A KR20097017854A KR101442291B1 KR 101442291 B1 KR101442291 B1 KR 101442291B1 KR 1020097017854 A KR1020097017854 A KR 1020097017854A KR 20097017854 A KR20097017854 A KR 20097017854A KR 101442291 B1 KR101442291 B1 KR 101442291B1
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- South Korea
- Prior art keywords
- picture
- memory management
- management control
- control command
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- 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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Classifications
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- 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
- H04N19/50—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
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
-
- 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
- H04N19/43—Hardware specially adapted for motion estimation or 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
- H04N19/44—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
- H04N19/60—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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/79—Processing of colour television signals in connection with recording
- H04N9/80—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
- H04N9/804—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components
- H04N9/8042—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback involving pulse code modulation of the colour picture signal components involving data reduction
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Television Signal Processing For Recording (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007050778A JP5023739B2 (ja) | 2007-02-28 | 2007-02-28 | 画像情報符号化装置及び符号化方法 |
| JPJP-P-2007-050778 | 2007-02-28 | ||
| PCT/JP2008/053248 WO2008105389A1 (ja) | 2007-02-28 | 2008-02-26 | 画像情報符号化装置及び符号化方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20090123871A KR20090123871A (ko) | 2009-12-02 |
| KR101442291B1 true KR101442291B1 (ko) | 2014-09-23 |
Family
ID=39721220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020097017854A Expired - Fee Related KR101442291B1 (ko) | 2007-02-28 | 2008-02-26 | 화상 정보 부호화 장치 및 부호화 방법 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US8711931B2 (enExample) |
| EP (1) | EP2117237B1 (enExample) |
| JP (1) | JP5023739B2 (enExample) |
| KR (1) | KR101442291B1 (enExample) |
| CN (2) | CN102088609B (enExample) |
| MY (1) | MY153200A (enExample) |
| WO (1) | WO2008105389A1 (enExample) |
Families Citing this family (49)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100846512B1 (ko) * | 2006-12-28 | 2008-07-17 | 삼성전자주식회사 | 영상의 부호화, 복호화 방법 및 장치 |
| JP5332773B2 (ja) | 2009-03-18 | 2013-11-06 | ソニー株式会社 | 画像処理装置および方法 |
| JP5047244B2 (ja) * | 2009-09-01 | 2012-10-10 | 日本電信電話株式会社 | コンテクスト適応エントロピ符号化方法および装置,コンテクスト適応エントロピ復号方法および装置,並びにそれらのプログラム |
| JP2011082683A (ja) * | 2009-10-05 | 2011-04-21 | Sony Corp | 画像処理装置、画像処理方法、及び、プログラム |
| 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 |
| JP5914962B2 (ja) * | 2010-04-09 | 2016-05-11 | ソニー株式会社 | 画像処理装置および方法、プログラム、並びに、記録媒体 |
| JP2012085211A (ja) * | 2010-10-14 | 2012-04-26 | Sony Corp | 画像処理装置および方法、並びにプログラム |
| US10027957B2 (en) | 2011-01-12 | 2018-07-17 | Sun Patent Trust | Methods and apparatuses for encoding and decoding video using multiple reference pictures |
| US10841573B2 (en) | 2011-02-08 | 2020-11-17 | Sun Patent Trust | Methods and apparatuses for encoding and decoding video using multiple reference pictures |
| US9706227B2 (en) | 2011-03-10 | 2017-07-11 | Qualcomm Incorporated | Video coding techniques for coding dependent pictures after random access |
| JP5801908B2 (ja) * | 2011-03-11 | 2015-10-28 | サムスン エレクトロニクス カンパニー リミテッド | 映像の符号化方法及びその装置、その復号化方法及びその装置 |
| US9247249B2 (en) | 2011-04-20 | 2016-01-26 | Qualcomm Incorporated | Motion vector prediction in video coding |
| ES2489816B2 (es) * | 2011-04-26 | 2015-10-08 | Lg Electronics Inc. | Método para gestionar una lista de imágenes de referencia, y aparato que lo usa |
| PT3091744T (pt) | 2011-06-30 | 2017-08-31 | ERICSSON TELEFON AB L M (publ) | Sinalização de imagem de referência |
| CN103765900B (zh) * | 2011-06-30 | 2016-12-21 | 瑞典爱立信有限公司 | 绝对或显式的参考画面信号通知 |
| KR101790401B1 (ko) | 2011-08-25 | 2017-10-25 | 선 페이턴트 트러스트 | 주기적인 버퍼 기재를 사용하여 비디오를 부호화 및 복호하는 방법 및 장치 |
| WO2013028121A1 (en) * | 2011-08-25 | 2013-02-28 | Telefonaktiebolaget L M Ericsson (Publ) | Depth map encoding and decoding |
| KR101909308B1 (ko) | 2011-09-07 | 2018-10-17 | 선 페이턴트 트러스트 | 화상 부호화 방법, 화상 복호화 방법, 화상 부호화 장치, 화상 복호화 장치, 및 화상 부호화 및 복호화 장치 |
| EP4135324A1 (en) | 2011-09-19 | 2023-02-15 | Sun Patent Trust | Image decoding program and image encoding program |
| US9131245B2 (en) | 2011-09-23 | 2015-09-08 | Qualcomm Incorporated | Reference picture list construction for video coding |
| MX2014003992A (es) | 2011-10-19 | 2014-05-07 | Panasonic Corp | Metodo de codificacion de imagenes, metodo de decodificacion de imagenes, aparato de codificacion de imagenes, aparato de decodificacion de imagenes y aparato de codificacion y decodificacion de imagenes. |
| US9264717B2 (en) | 2011-10-31 | 2016-02-16 | Qualcomm Incorporated | Random access with advanced decoded picture buffer (DPB) management in video coding |
| US9648321B2 (en) | 2011-12-02 | 2017-05-09 | Qualcomm Incorporated | Coding picture order count values identifying long-term reference frames |
| US8867852B2 (en) | 2012-01-19 | 2014-10-21 | Sharp Kabushiki Kaisha | Decoding a picture based on a reference picture set on an electronic device |
| JP2013187905A (ja) * | 2012-03-08 | 2013-09-19 | Panasonic Corp | 映像を符号化および復号する方法および装置 |
| US10200709B2 (en) | 2012-03-16 | 2019-02-05 | Qualcomm Incorporated | High-level syntax extensions for high efficiency video coding |
| US9503720B2 (en) | 2012-03-16 | 2016-11-22 | Qualcomm Incorporated | Motion vector coding and bi-prediction in HEVC and its extensions |
| KR20130116782A (ko) | 2012-04-16 | 2013-10-24 | 한국전자통신연구원 | 계층적 비디오 부호화에서의 계층정보 표현방식 |
| EP3595315B1 (en) * | 2012-04-16 | 2021-01-13 | Samsung Electronics Co., Ltd. | Method and apparatus for determining reference picture set of image |
| JP6045222B2 (ja) * | 2012-06-28 | 2016-12-14 | 株式会社Nttドコモ | 動画像予測復号装置、方法及びプログラム |
| WO2014002900A1 (ja) * | 2012-06-29 | 2014-01-03 | ソニー株式会社 | 画像処理装置および画像処理方法 |
| CN103796021B (zh) * | 2012-10-29 | 2018-03-16 | 浙江大学 | 视频编解码方法及装置 |
| TWI669950B (zh) * | 2012-12-21 | 2019-08-21 | 日商新力股份有限公司 | 影像處理裝置及方法 |
| US20140211844A1 (en) * | 2013-01-31 | 2014-07-31 | Kabushiki Kaisha Toshiba | Moving image encoding device and moving image encoding method |
| JP2014150384A (ja) * | 2013-01-31 | 2014-08-21 | Toshiba Corp | 動画像符号化装置及び動画像符号化方法 |
| JP2014150391A (ja) * | 2013-01-31 | 2014-08-21 | Toshiba Corp | 動画像符号化装置及び動画像符号化方法 |
| KR102177831B1 (ko) * | 2013-04-05 | 2020-11-11 | 삼성전자주식회사 | 멀티 레이어 비디오의 복호화 방법 및 장치, 멀티 레이어 비디오의 부호화 방법 및 장치 |
| WO2014162747A1 (en) * | 2013-04-05 | 2014-10-09 | Sharp Kabushiki Kaisha | Reference picture set signaling and restriction on an electronic device |
| JP6147368B2 (ja) | 2014-02-03 | 2017-06-14 | 三菱電機株式会社 | 画像符号化装置、画像復号装置、符号化ストリーム変換装置、画像符号化方法、及び画像復号方法 |
| US10148965B2 (en) | 2015-03-04 | 2018-12-04 | Panasonic Intellectual Property Management Co., Ltd. | Moving image coding apparatus and moving image coding method |
| JP2015188249A (ja) * | 2015-06-03 | 2015-10-29 | 株式会社東芝 | 動画像符号化装置及び動画像符号化方法 |
| KR102206503B1 (ko) * | 2015-10-19 | 2021-01-22 | 미디어텍 인크. | 인트라 블록 복사를 사용하는 비디오 코딩 시스템에서의 디코딩된 픽처 버퍼 관리를 위한 방법 및 장치 |
| JP2017069987A (ja) * | 2017-01-18 | 2017-04-06 | 株式会社東芝 | 動画像符号化装置及び動画像符号化方法 |
| CN110419217B (zh) | 2018-04-02 | 2023-09-26 | 深圳市大疆创新科技有限公司 | 用于图像处理的方法和图像处理装置 |
| MX2020010474A (es) | 2018-04-05 | 2021-01-08 | Ericsson Telefon Ab L M | Informacion de control de enlace lateral de varias etapas. |
| CN111327896B (zh) * | 2018-12-13 | 2022-08-23 | 浙江宇视科技有限公司 | 视频传输方法、装置、电子设备及可读存储介质 |
| WO2020220249A1 (zh) * | 2019-04-30 | 2020-11-05 | 深圳市大疆创新科技有限公司 | 一种数据编码、数据解码方法、设备及存储介质 |
| CN115842922A (zh) * | 2021-11-06 | 2023-03-24 | 中兴通讯股份有限公司 | 视频比特流封装、解码、访问方法及装置 |
| CN115883529A (zh) * | 2022-12-01 | 2023-03-31 | 格兰菲智能科技有限公司 | 缓冲器分配方法、装置、计算机设备和存储介质 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20070000429A (ko) * | 2004-04-28 | 2007-01-02 | 마쯔시다덴기산교 가부시키가이샤 | 스트림 생성 장치, 스트림 생성 방법, 코딩 장치, 코딩방법, 기록 매체 및 그 프로그램 |
| JP4769717B2 (ja) * | 2005-01-17 | 2011-09-07 | パナソニック株式会社 | 画像復号化方法 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003289544A (ja) | 2002-03-27 | 2003-10-10 | Sony Corp | 画像情報符号化装置及び方法、画像情報復号装置及び方法、並びにプログラム |
| JP4562999B2 (ja) | 2002-07-11 | 2010-10-13 | パナソニック株式会社 | 画像復号化方法および画像復号化装置 |
| JP3513148B1 (ja) * | 2002-10-11 | 2004-03-31 | 株式会社エヌ・ティ・ティ・ドコモ | 動画像符号化方法、動画像復号方法、動画像符号化装置、動画像復号装置、動画像符号化プログラム、及び動画像復号プログラム |
| JP4002878B2 (ja) | 2003-01-17 | 2007-11-07 | 松下電器産業株式会社 | 画像符号化方法 |
| KR20050090377A (ko) * | 2003-01-20 | 2005-09-13 | 마쯔시다덴기산교 가부시키가이샤 | 화상 부호화 방법 |
| JP4405272B2 (ja) | 2003-02-19 | 2010-01-27 | パナソニック株式会社 | 動画像復号化方法、動画像復号化装置及びプログラム |
| JP4544879B2 (ja) | 2003-03-03 | 2010-09-15 | パナソニック株式会社 | 画像符号化方法、画像符号化装置及びプログラム |
| JP2006129177A (ja) | 2004-10-29 | 2006-05-18 | Victor Co Of Japan Ltd | 記録装置及び記録媒体 |
| JP2007050778A (ja) | 2005-08-18 | 2007-03-01 | Isamu Nakamura | ウイング式の車両荷室 |
| US8170116B2 (en) * | 2006-03-27 | 2012-05-01 | Nokia Corporation | Reference picture marking in scalable video encoding and decoding |
| TWI375469B (en) * | 2006-08-25 | 2012-10-21 | Lg Electronics Inc | A method and apparatus for decoding/encoding a video signal |
| BRPI0716957A2 (pt) * | 2006-10-13 | 2013-10-29 | Thomson Licensing | Sintaxe de gerenciamento de lista de imagens de referência para codificação de vídeo de múltiplas vistas |
| KR20090004658A (ko) * | 2007-07-02 | 2009-01-12 | 엘지전자 주식회사 | 디지털 방송 시스템 및 데이터 처리 방법 |
-
2007
- 2007-02-28 JP JP2007050778A patent/JP5023739B2/ja not_active Expired - Fee Related
-
2008
- 2008-02-26 MY MYPI20093226A patent/MY153200A/en unknown
- 2008-02-26 EP EP20080711977 patent/EP2117237B1/en not_active Not-in-force
- 2008-02-26 CN CN2011100524041A patent/CN102088609B/zh not_active Expired - Fee Related
- 2008-02-26 WO PCT/JP2008/053248 patent/WO2008105389A1/ja not_active Ceased
- 2008-02-26 CN CN2008800056921A patent/CN101637028B/zh not_active Expired - Fee Related
- 2008-02-26 KR KR1020097017854A patent/KR101442291B1/ko not_active Expired - Fee Related
- 2008-02-26 US US12/524,733 patent/US8711931B2/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20070000429A (ko) * | 2004-04-28 | 2007-01-02 | 마쯔시다덴기산교 가부시키가이샤 | 스트림 생성 장치, 스트림 생성 방법, 코딩 장치, 코딩방법, 기록 매체 및 그 프로그램 |
| JP4769717B2 (ja) * | 2005-01-17 | 2011-09-07 | パナソニック株式会社 | 画像復号化方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2117237A1 (en) | 2009-11-11 |
| US20100118944A1 (en) | 2010-05-13 |
| CN101637028A (zh) | 2010-01-27 |
| JP5023739B2 (ja) | 2012-09-12 |
| CN101637028B (zh) | 2012-09-05 |
| US8711931B2 (en) | 2014-04-29 |
| KR20090123871A (ko) | 2009-12-02 |
| CN102088609A (zh) | 2011-06-08 |
| MY153200A (en) | 2015-01-29 |
| EP2117237B1 (en) | 2014-08-13 |
| CN102088609B (zh) | 2013-03-13 |
| WO2008105389A1 (ja) | 2008-09-04 |
| JP2008219204A (ja) | 2008-09-18 |
| EP2117237A4 (en) | 2012-12-26 |
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