CN102577381A - 并行视频编码和解码方法 - Google Patents

并行视频编码和解码方法 Download PDF

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Publication number
CN102577381A
CN102577381A CN2010800462585A CN201080046258A CN102577381A CN 102577381 A CN102577381 A CN 102577381A CN 2010800462585 A CN2010800462585 A CN 2010800462585A CN 201080046258 A CN201080046258 A CN 201080046258A CN 102577381 A CN102577381 A CN 102577381A
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CN
China
Prior art keywords
entropy
sheet
slice
macro block
reconstruct
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Pending
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CN2010800462585A
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English (en)
Chinese (zh)
Inventor
克里斯托弗·A·塞格尔
赵杰
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Sharp Corp
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Sharp Corp
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Priority claimed from US12/579,236 external-priority patent/US20100027680A1/en
Application filed by Sharp Corp filed Critical Sharp Corp
Publication of CN102577381A publication Critical patent/CN102577381A/zh
Pending legal-status Critical Current

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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
    • H04N19/10—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
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • 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
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/15—Data rate or code amount at the encoder output by monitoring actual compressed data size at the memory before deciding storage at the transmission 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
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/174—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a slice, e.g. a line of blocks or a group of blocks
    • 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
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/192—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding the adaptation method, adaptation tool or adaptation type being iterative or recursive
    • 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
    • H04N19/436—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 using parallelised computational 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
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/12—Systems in which the television signal is transmitted via one channel or a plurality of parallel channels, the bandwidth of each channel being less than the bandwidth of the television signal
    • 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
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/136—Incoming video signal characteristics or properties
    • 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
    • H04N19/40—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video transcoding, i.e. partial or full decoding of a coded input stream followed by re-encoding of the decoded output stream
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN2010800462585A 2009-10-14 2010-10-14 并行视频编码和解码方法 Pending CN102577381A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/579,236 2009-10-14
US12/579,236 US20100027680A1 (en) 2008-03-28 2009-10-14 Methods and Systems for Parallel Video Encoding and Decoding
PCT/JP2010/068541 WO2011046231A1 (en) 2009-10-14 2010-10-14 Methods for parallel video encoding and decoding

Publications (1)

Publication Number Publication Date
CN102577381A true CN102577381A (zh) 2012-07-11

Family

ID=43876277

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010800462585A Pending CN102577381A (zh) 2009-10-14 2010-10-14 并行视频编码和解码方法

Country Status (6)

Country Link
US (1) US20120201294A1 (https=)
EP (1) EP2489191A1 (https=)
JP (1) JP2013509006A (https=)
CN (1) CN102577381A (https=)
BR (1) BR112012008770A2 (https=)
WO (1) WO2011046231A1 (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103414902A (zh) * 2013-08-26 2013-11-27 上海富瀚微电子有限公司 用于低功耗应用的avc并行编码方法
CN109151472A (zh) * 2017-06-28 2019-01-04 联发科技股份有限公司 一种视频编码器及视频编码方法

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* Cited by examiner, † Cited by third party
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US10244246B2 (en) * 2012-02-02 2019-03-26 Texas Instruments Incorporated Sub-pictures for pixel rate balancing on multi-core platforms
US9485506B2 (en) 2012-09-11 2016-11-01 Texas Instruments Incorporated Method and system for constraining slice header processing overhead in video coding
US20140072027A1 (en) * 2012-09-12 2014-03-13 Ati Technologies Ulc System for video compression
US10785482B2 (en) 2012-09-24 2020-09-22 Texas Instruments Incorporated Method and system for constraining tile processing overhead in video coding
US10567780B2 (en) 2018-06-14 2020-02-18 Telefonaktiebolaget Lm Ericsson (Publ) System and method for encoding 360° immersive video
US10623736B2 (en) 2018-06-14 2020-04-14 Telefonaktiebolaget Lm Ericsson (Publ) Tile selection and bandwidth optimization for providing 360° immersive video
US10432970B1 (en) * 2018-06-14 2019-10-01 Telefonaktiebolaget Lm Ericsson (Publ) System and method for encoding 360° immersive video
US10419738B1 (en) 2018-06-14 2019-09-17 Telefonaktiebolaget Lm Ericsson (Publ) System and method for providing 360° immersive video based on gaze vector information
US10841662B2 (en) 2018-07-27 2020-11-17 Telefonaktiebolaget Lm Ericsson (Publ) System and method for inserting advertisement content in 360° immersive video
US10440416B1 (en) 2018-10-01 2019-10-08 Telefonaktiebolaget Lm Ericsson (Publ) System and method for providing quality control in 360° immersive video during pause
US10757389B2 (en) 2018-10-01 2020-08-25 Telefonaktiebolaget Lm Ericsson (Publ) Client optimization for providing quality control in 360° immersive video during pause
US12003786B2 (en) * 2019-08-06 2024-06-04 Hyundai Motor Company Entropy-coding for video encoding and decoding
CN114556927B (zh) * 2019-08-06 2024-12-03 现代自动车株式会社 熵解码、编码方法，发送比特流的方法
CN113259675B (zh) * 2021-05-06 2021-10-01 北京中科大洋科技发展股份有限公司 一种超高清晰度视频图像并行处理方法
CN118764650B (zh) * 2024-09-06 2024-12-03 杭州海康威视数字技术股份有限公司 一种熵解码方法、熵解码器、熵解码装置及熵解码设备

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6856701B2 (en) * 2001-09-14 2005-02-15 Nokia Corporation Method and system for context-based adaptive binary arithmetic coding
US20080151998A1 (en) * 2006-12-21 2008-06-26 General Instrument Corporation Method and Apparatus for Providing Rate Control for Panel-Based Real Time Video Encoder
JP5026092B2 (ja) * 2007-01-12 2012-09-12 三菱電機株式会社 動画像復号装置および動画像復号方法
US8938009B2 (en) * 2007-10-12 2015-01-20 Qualcomm Incorporated Layered encoded bitstream structure
US7932843B2 (en) * 2008-10-17 2011-04-26 Texas Instruments Incorporated Parallel CABAC decoding for video decompression

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103414902A (zh) * 2013-08-26 2013-11-27 上海富瀚微电子有限公司 用于低功耗应用的avc并行编码方法
CN109151472A (zh) * 2017-06-28 2019-01-04 联发科技股份有限公司 一种视频编码器及视频编码方法

Also Published As

Publication number Publication date
JP2013509006A (ja) 2013-03-07
EP2489191A1 (en) 2012-08-22
US20120201294A1 (en) 2012-08-09
WO2011046231A1 (en) 2011-04-21
BR112012008770A2 (pt) 2018-11-06

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Application publication date: 20120711