CN115066894B - 传输装置，传输方法和程序 - Google Patents

传输装置，传输方法和程序

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Publication number
CN115066894B
CN115066894B CN202180013388.7A CN202180013388A CN115066894B CN 115066894 B CN115066894 B CN 115066894B CN 202180013388 A CN202180013388 A CN 202180013388A CN 115066894 B CN115066894 B CN 115066894B
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China
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candidate
data
unit
image data
transmission
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Active
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CN202180013388.7A
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English (en)
Chinese (zh)
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CN115066894A (zh
Inventor
大塚活志
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Sony Interactive Entertainment Inc
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Sony Interactive Entertainment Inc
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Application filed by Sony Interactive Entertainment Inc filed Critical Sony Interactive Entertainment Inc
Publication of CN115066894A publication Critical patent/CN115066894A/zh
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Publication of CN115066894B publication Critical patent/CN115066894B/zh
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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
    • H04N19/10—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
    • H04N19/10—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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame 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
    • H04N19/10—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
    • H04N19/164—Feedback from the receiver or from the transmission channel
    • 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
    • H04N19/164—Feedback from the receiver or from the transmission channel
    • H04N19/166—Feedback from the receiver or from the transmission channel concerning the amount of transmission errors, e.g. bit error rate [BER]
    • 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
    • H04N19/176—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 block, e.g. a macroblock

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN202180013388.7A 2020-03-31 2021-03-24 传输装置，传输方法和程序 Active CN115066894B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020063854 2020-03-31
JP2020-063854 2020-03-31
PCT/JP2021/012313 WO2021200493A1 (ja) 2020-03-31 2021-03-24 送信装置、送信方法及びプログラム

Publications (2)

Publication Number Publication Date
CN115066894A CN115066894A (zh) 2022-09-16
CN115066894B true CN115066894B (zh) 2025-07-22

Family

ID=77928784

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180013388.7A Active CN115066894B (zh) 2020-03-31 2021-03-24 传输装置，传输方法和程序

Country Status (5)

Country Link
US (1) US12225209B2 (https=)
EP (1) EP4131952A4 (https=)
JP (1) JP7377345B2 (https=)
CN (1) CN115066894B (https=)
WO (1) WO2021200493A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20240152367A1 (en) * 2022-11-06 2024-05-09 Noam Camiel System and method for the use of remote apps with a user device

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JP3166736B2 (ja) 1998-11-25 2001-05-14 日本電気株式会社 動画像符号化装置および動画像符号化方法
JP4644939B2 (ja) 2001-01-17 2011-03-09 日本電気株式会社 動画像符号化装置および動画像符号化方法
GB2390248A (en) * 2002-06-28 2003-12-31 Sony Uk Ltd Watermarking a reduced bandwidth version of material
US8705613B2 (en) * 2003-06-26 2014-04-22 Sony Corporation Adaptive joint source channel coding
US7668201B2 (en) * 2003-08-28 2010-02-23 Symbol Technologies, Inc. Bandwidth management in wireless networks
JP2005295404A (ja) * 2004-04-02 2005-10-20 Toshiba Corp 動画像符号化装置および動画像符号化プログラム
US20070030894A1 (en) 2005-08-03 2007-02-08 Nokia Corporation Method, device, and module for improved encoding mode control in video encoding
US7747921B2 (en) * 2005-08-05 2010-06-29 Sony Corporation Systems and methods for transmitting data over lossy networks
JP4880316B2 (ja) * 2006-02-08 2012-02-22 株式会社エヌ・ティ・ティ・ドコモ 無線通信装置及び無線通信方法
EP1994764B1 (en) 2006-03-15 2016-01-13 BRITISH TELECOMMUNICATIONS public limited company Video coding with reference picture set management
FR2901648A1 (fr) * 2006-05-29 2007-11-30 France Telecom Diffusion d'images utilisant un canal de retour
KR100827108B1 (ko) * 2006-10-25 2008-05-02 삼성전자주식회사 영상 서비스 제공 시스템 및 이를 위한 방법 및 장치
FR2919779B1 (fr) * 2007-08-02 2010-02-26 Canon Kk Procede et dispositif de codage avec perte d'un signal numerique
KR20090063406A (ko) * 2007-12-14 2009-06-18 삼성전자주식회사 전송 특성을 고려한 실시간 동영상 화질 평가 시스템 및방법
US8254469B2 (en) * 2008-05-07 2012-08-28 Kiu Sha Management Liability Company Error concealment for frame loss in multiple description coding
US8321326B2 (en) * 2009-09-15 2012-11-27 Auerbach Group Llc Method and system for enhancing the efficiency of a digitally communicated data exchange
JP2011193415A (ja) 2010-03-17 2011-09-29 Panasonic Corp 動画像データ伝送装置および動画像データ伝送方法
GB2495467B (en) * 2011-09-02 2017-12-13 Skype Video coding
WO2013033913A1 (en) * 2011-09-09 2013-03-14 Technicolor (China) Technology Co., Ltd. Method and device for calculating distortion of a video being affected by compression artifacts and channel artifacts
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US10070360B2 (en) * 2015-07-21 2018-09-04 Tata Consultancy Services Limited Method and system for device-to-device offloading in LTE networks
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Also Published As

Publication number Publication date
US20230107260A1 (en) 2023-04-06
EP4131952A1 (en) 2023-02-08
WO2021200493A1 (ja) 2021-10-07
US12225209B2 (en) 2025-02-11
JPWO2021200493A1 (https=) 2021-10-07
JP7377345B2 (ja) 2023-11-09
CN115066894A (zh) 2022-09-16
EP4131952A4 (en) 2024-08-07

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