CN101147399A - 编码增强层视频数据的方法和设备 - Google Patents
编码增强层视频数据的方法和设备 Download PDFInfo
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- CN101147399A CN101147399A CNA2006800081337A CN200680008133A CN101147399A CN 101147399 A CN101147399 A CN 101147399A CN A2006800081337 A CNA2006800081337 A CN A2006800081337A CN 200680008133 A CN200680008133 A CN 200680008133A CN 101147399 A CN101147399 A CN 101147399A
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- 238000000034 method Methods 0.000 title claims abstract description 34
- 239000013598 vector Substances 0.000 claims abstract description 46
- 230000033001 locomotion Effects 0.000 claims abstract description 43
- 238000005070 sampling Methods 0.000 claims description 26
- 239000011159 matrix material Substances 0.000 description 5
- 238000012935 Averaging Methods 0.000 description 3
- 230000003044 adaptive effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000012797 qualification Methods 0.000 description 3
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
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Classifications
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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
- H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
- H04N21/234327—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements by decomposing into layers, e.g. base layer and one or more enhancement layers
-
- 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
-
- 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
- H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
- H04N21/2383—Channel coding or modulation of digital bit-stream, e.g. QPSK modulation
-
- 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
- H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
- H04N21/266—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel
- H04N21/2662—Controlling the complexity of the video stream, e.g. by scaling the resolution or bitrate of the video stream based on the client capabilities
-
- 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
- H04N21/4402—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 reformatting operations of video signals for household redistribution, storage or real-time display
- H04N21/440227—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 reformatting operations of video signals for household redistribution, storage or real-time display by decomposing into layers, e.g. base layer and one or more enhancement layers
-
- 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]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
- H04N21/647—Control signaling between network components and server or clients; Network processes for video distribution between server and clients, e.g. controlling the quality of the video stream, by dropping packets, protecting content from unauthorised alteration within the network, monitoring of network load, bridging between two different networks, e.g. between IP and wireless
- H04N21/64784—Data processing by the network
- H04N21/64792—Controlling the complexity of the content stream, e.g. by dropping packets
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computer Security & Cryptography (AREA)
- Databases & Information Systems (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP05300253 | 2005-04-06 | ||
EP05300253.1 | 2005-04-06 | ||
PCT/EP2006/060873 WO2006106039A1 (en) | 2005-04-06 | 2006-03-20 | Method and apparatus for encoding enhancement layer video data |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101147399A true CN101147399A (zh) | 2008-03-19 |
CN101147399B CN101147399B (zh) | 2011-11-30 |
Family
ID=36407913
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2006800081337A Active CN101147399B (zh) | 2005-04-06 | 2006-03-20 | 编码增强层视频数据的方法和设备 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8199816B2 (zh) |
EP (1) | EP1867171A1 (zh) |
JP (1) | JP4854046B2 (zh) |
CN (1) | CN101147399B (zh) |
WO (1) | WO2006106039A1 (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102474609A (zh) * | 2009-07-24 | 2012-05-23 | 三星电子株式会社 | 对图像编码的方法和设备及对图像解码的方法和设备 |
WO2014048378A1 (zh) * | 2012-09-29 | 2014-04-03 | 华为技术有限公司 | 用于图像处理的方法、装置、编码器和解码器 |
CN104380752A (zh) * | 2012-06-29 | 2015-02-25 | 索尼公司 | 编码设备和编码方法 |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20080004340A (ko) * | 2006-07-04 | 2008-01-09 | 한국전자통신연구원 | 영상 데이터의 스케일러블 코딩 방법 및 그 장치 |
US20080095238A1 (en) * | 2006-10-18 | 2008-04-24 | Apple Inc. | Scalable video coding with filtering of lower layers |
US8331451B2 (en) * | 2007-07-18 | 2012-12-11 | Samsung Electronics Co., Ltd. | Method and apparatus for enhancing resolution of video image |
JP5325638B2 (ja) | 2008-11-26 | 2013-10-23 | 日立コンシューマエレクトロニクス株式会社 | 画像復号化方法 |
KR101452859B1 (ko) * | 2009-08-13 | 2014-10-23 | 삼성전자주식회사 | 움직임 벡터를 부호화 및 복호화하는 방법 및 장치 |
US8731152B2 (en) | 2010-06-18 | 2014-05-20 | Microsoft Corporation | Reducing use of periodic key frames in video conferencing |
FI3985979T3 (fi) | 2010-12-13 | 2024-04-23 | Electronics & Telecommunications Res Inst | Menetelmä vertailuyksikön määrittämiseksi |
JP5830993B2 (ja) | 2011-07-14 | 2015-12-09 | ソニー株式会社 | 画像処理装置及び画像処理方法 |
KR101932916B1 (ko) | 2012-06-28 | 2018-12-27 | 삼성전자 주식회사 | 모션 추정 시스템 및 그 방법, 디스플레이 컨트롤러, 및 전자 장치 |
RU2666305C1 (ru) * | 2012-09-28 | 2018-09-06 | Сони Корпорейшн | Устройство и способ кодирования, устройство и способ декодирования |
KR102257542B1 (ko) | 2012-10-01 | 2021-05-31 | 지이 비디오 컴프레션, 엘엘씨 | 향상 레이어에서 변환 계수 블록들의 서브블록-기반 코딩을 이용한 스케일러블 비디오 코딩 |
US10375405B2 (en) | 2012-10-05 | 2019-08-06 | Qualcomm Incorporated | Motion field upsampling for scalable coding based on high efficiency video coding |
US9247256B2 (en) * | 2012-12-19 | 2016-01-26 | Intel Corporation | Prediction method using skip check module |
JP6048564B2 (ja) * | 2015-10-29 | 2016-12-21 | ソニー株式会社 | 画像処理装置及び画像処理方法 |
JP6265249B2 (ja) * | 2016-11-22 | 2018-01-24 | ソニー株式会社 | 画像処理装置及び画像処理方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3263807B2 (ja) * | 1996-09-09 | 2002-03-11 | ソニー株式会社 | 画像符号化装置および画像符号化方法 |
US6332002B1 (en) * | 1997-11-01 | 2001-12-18 | Lg Electronics Inc. | Motion prediction apparatus and method |
US6510177B1 (en) * | 2000-03-24 | 2003-01-21 | Microsoft Corporation | System and method for layered video coding enhancement |
JP2002315004A (ja) * | 2001-04-09 | 2002-10-25 | Ntt Docomo Inc | 画像符号化方法及び装置、画像復号方法及び装置、並びに画像処理システム |
US6950469B2 (en) * | 2001-09-17 | 2005-09-27 | Nokia Corporation | Method for sub-pixel value interpolation |
US8107535B2 (en) * | 2003-06-10 | 2012-01-31 | Rensselaer Polytechnic Institute (Rpi) | Method and apparatus for scalable motion vector coding |
CN1263309C (zh) * | 2003-06-27 | 2006-07-05 | 中国科学院计算技术研究所 | 用于视频编码的运动矢量预测方法 |
KR100886191B1 (ko) * | 2004-12-06 | 2009-02-27 | 엘지전자 주식회사 | 영상 블록을 디코딩 하는 방법 |
KR100913088B1 (ko) * | 2005-01-21 | 2009-08-21 | 엘지전자 주식회사 | 베이스 레이어의 내부모드 블록의 예측정보를 이용하여영상신호를 엔코딩/디코딩하는 방법 및 장치 |
KR100704626B1 (ko) * | 2005-02-07 | 2007-04-09 | 삼성전자주식회사 | 다 계층 기반의 모션 벡터를 압축하는 방법 및 장치 |
-
2006
- 2006-03-20 WO PCT/EP2006/060873 patent/WO2006106039A1/en not_active Application Discontinuation
- 2006-03-20 US US11/887,811 patent/US8199816B2/en active Active
- 2006-03-20 JP JP2008504729A patent/JP4854046B2/ja active Active
- 2006-03-20 CN CN2006800081337A patent/CN101147399B/zh active Active
- 2006-03-20 EP EP06725164A patent/EP1867171A1/en not_active Ceased
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9131231B2 (en) | 2009-07-24 | 2015-09-08 | Samsung Electronics Co., Ltd. | Method and apparatus for encoding images and method and apparatus for decoding images |
US9137534B2 (en) | 2009-07-24 | 2015-09-15 | Samsung Electronics Co., Ltd. | Method and apparatus for encoding images and method and apparatus for decoding images |
US8768081B2 (en) | 2009-07-24 | 2014-07-01 | Samsung Electronics Co., Ltd. | Method and apparatus for encoding images and method and apparatus for decoding images |
US8885958B2 (en) | 2009-07-24 | 2014-11-11 | Samsung Electronics Co., Ltd. | Method and apparatus for encoding images and method and apparatus for decoding images |
CN102474609B (zh) * | 2009-07-24 | 2015-02-04 | 三星电子株式会社 | 对图像编码的方法和设备及对图像解码的方法和设备 |
US9516317B2 (en) | 2009-07-24 | 2016-12-06 | Samsung Electronics Co., Ltd. | Method and apparatus for encoding images and method and apparatus for decoding images |
CN102474609A (zh) * | 2009-07-24 | 2012-05-23 | 三星电子株式会社 | 对图像编码的方法和设备及对图像解码的方法和设备 |
US9131232B2 (en) | 2009-07-24 | 2015-09-08 | Samsung Electronics Co., Ltd. | Method and apparatus for encoding images and method and apparatus for decoding images |
CN104380752A (zh) * | 2012-06-29 | 2015-02-25 | 索尼公司 | 编码设备和编码方法 |
CN104380752B (zh) * | 2012-06-29 | 2018-10-23 | 威勒斯媒体国际有限公司 | 编码设备和编码方法 |
US10595036B2 (en) | 2012-06-29 | 2020-03-17 | Velos Media, Llc | Decoding device and decoding method |
US10623765B2 (en) | 2012-06-29 | 2020-04-14 | Velos Media, Llc | Encoding device and encoding method with setting and encoding of reference information |
US10958930B2 (en) | 2012-06-29 | 2021-03-23 | Velos Media, Llc | Encoding device and encoding method with setting and encoding of reference information |
US11399197B2 (en) | 2012-06-29 | 2022-07-26 | Velos Media, Llc | Encoding device and encoding method with setting and encoding of reference information |
WO2014048378A1 (zh) * | 2012-09-29 | 2014-04-03 | 华为技术有限公司 | 用于图像处理的方法、装置、编码器和解码器 |
Also Published As
Publication number | Publication date |
---|---|
JP2008535424A (ja) | 2008-08-28 |
CN101147399B (zh) | 2011-11-30 |
WO2006106039A1 (en) | 2006-10-12 |
US20090285299A1 (en) | 2009-11-19 |
US8199816B2 (en) | 2012-06-12 |
EP1867171A1 (en) | 2007-12-19 |
JP4854046B2 (ja) | 2012-01-11 |
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Address after: I Si Eli Murli Nor, France Patentee after: THOMSON LICENSING Address before: French Boulogne - Bilang Kurt Patentee before: THOMSON LICENSING |
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Effective date of registration: 20190201 Address after: Paris France Patentee after: International Digital Madison Patent Holding Co. Address before: I Si Eli Murli Nor, France Patentee before: THOMSON LICENSING Effective date of registration: 20190201 Address after: I Si Eli Murli Nor, France Patentee after: THOMSON LICENSING Address before: I Si Eli Murli Nor, France Patentee before: THOMSON LICENSING |
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