BR112012003822A2 - codificador de dados de imagem de vídeo, codificador de imagem de vídeo, transmissor de imagem, e, aparelho de recepção de imagem - Google Patents

codificador de dados de imagem de vídeo, codificador de imagem de vídeo, transmissor de imagem, e, aparelho de recepção de imagem

Info

Publication number
BR112012003822A2
BR112012003822A2 BR112012003822A BR112012003822A BR112012003822A2 BR 112012003822 A2 BR112012003822 A2 BR 112012003822A2 BR 112012003822 A BR112012003822 A BR 112012003822A BR 112012003822 A BR112012003822 A BR 112012003822A BR 112012003822 A2 BR112012003822 A2 BR 112012003822A2
Authority
BR
Brazil
Prior art keywords
image
image data
encoder
video image
video
Prior art date
Application number
BR112012003822A
Other languages
English (en)
Portuguese (pt)
Inventor
Eisaburo Itakura
Hideki Iwami
Hiroaki Takahashi
Kei Kakitani
Satoshi Tsubaki
Original Assignee
Sony Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sony Corp filed Critical Sony Corp
Publication of BR112012003822A2 publication Critical patent/BR112012003822A2/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0041—Arrangements at the transmitter end
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0057—Block codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/007—Unequal error protection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/10—Processing, recording or transmission of stereoscopic or multi-view image signals
    • H04N13/194—Transmission of image signals
    • 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
    • H04N19/115—Selection of the code volume for a coding unit prior to coding
    • 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
    • H04N19/188—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 a video data packet, e.g. a network abstraction layer [NAL] unit
    • 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
    • H04N19/37—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability with arrangements for assigning different transmission priorities to video input data or to video coded data
    • 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
    • H04N19/597—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding specially adapted for multi-view video sequence encoding
    • 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
    • H04N19/65—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using error resilience
    • H04N19/67—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using error resilience involving unequal error protection [UEP], i.e. providing protection according to the importance of the data
    • 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
    • H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
BR112012003822A 2010-06-24 2011-06-17 codificador de dados de imagem de vídeo, codificador de imagem de vídeo, transmissor de imagem, e, aparelho de recepção de imagem BR112012003822A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2010143649A JP5768332B2 (ja) 2010-06-24 2010-06-24 送信機、受信機及び通信システム
PCT/JP2011/003477 WO2011161922A1 (en) 2010-06-24 2011-06-17 Transmission device, reception device and communication system

Publications (1)

Publication Number Publication Date
BR112012003822A2 true BR112012003822A2 (pt) 2016-03-22

Family

ID=45371129

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012003822A BR112012003822A2 (pt) 2010-06-24 2011-06-17 codificador de dados de imagem de vídeo, codificador de imagem de vídeo, transmissor de imagem, e, aparelho de recepção de imagem

Country Status (8)

Country Link
US (1) US9485054B2 (cg-RX-API-DMAC7.html)
EP (1) EP2449711B1 (cg-RX-API-DMAC7.html)
JP (1) JP5768332B2 (cg-RX-API-DMAC7.html)
CN (1) CN102484561B (cg-RX-API-DMAC7.html)
BR (1) BR112012003822A2 (cg-RX-API-DMAC7.html)
IN (1) IN2012DN01388A (cg-RX-API-DMAC7.html)
RU (1) RU2538919C2 (cg-RX-API-DMAC7.html)
WO (1) WO2011161922A1 (cg-RX-API-DMAC7.html)

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US9513377B2 (en) * 2011-10-24 2016-12-06 Helmholtz Zentrum Muenchen Deutsches Forschungszentrum Fuer Gesundheit Und Umwelt (Gmbh) Method for measuring radiation by means of an electronic terminal having a digital camera
US9490850B1 (en) 2011-11-28 2016-11-08 Google Inc. Method and apparatus for decoding packetized data
KR20130086552A (ko) * 2012-01-25 2013-08-02 한국전자통신연구원 점진 열화 순방향 오류 정정 방법 및 이를 수행하는 장치
US9185429B1 (en) 2012-04-30 2015-11-10 Google Inc. Video encoding and decoding using un-equal error protection
GB201210779D0 (en) * 2012-06-18 2012-08-01 Microsoft Corp Correction data
JP2014027448A (ja) 2012-07-26 2014-02-06 Sony Corp 情報処理装置、情報処理方法、及びプログラム
US10034023B1 (en) 2012-07-30 2018-07-24 Google Llc Extended protection of digital video streams
CN105532003B (zh) 2013-07-15 2020-10-02 Ge视频压缩有限责任公司 在多层编码中的层特征信令
JP6484403B2 (ja) * 2014-03-28 2019-03-13 株式会社日立情報通信エンジニアリング 通信装置、通信プログラム、通信方法
JP2016019140A (ja) * 2014-07-08 2016-02-01 富士通株式会社 コンテンツ転送方法、コンテンツ転送装置、コンテンツ受信装置およびコンテンツ転送プログラム
US9501353B2 (en) * 2015-01-28 2016-11-22 Quantum Corporation Erasure code prioritization
JP6921216B2 (ja) * 2017-09-27 2021-08-18 三菱電機株式会社 符号化装置、送信機、復号装置および受信機
CA3140549A1 (en) 2019-06-03 2020-12-10 Nokia Technologies Oy An apparatus, a method and a computer program for video coding and decoding
WO2020245497A1 (en) 2019-06-03 2020-12-10 Nokia Technologies Oy An apparatus and a method for video coding and decoding
JP7781021B2 (ja) * 2022-05-24 2025-12-05 日立建機株式会社 遠隔操縦システム、及び遠隔操縦システムのための通信方法
US12689764B2 (en) * 2023-04-24 2026-07-21 Qualcomm Incorporated Receiver selected decimation scheme for video coding
US12689747B2 (en) 2023-04-24 2026-07-21 Qualcomm Incorporated Distributed video coding using reliability data
US12563167B2 (en) 2023-04-24 2026-02-24 Qualcomm Incorporated Companion device assisted multi-view video coding
US12610084B2 (en) 2023-04-24 2026-04-21 Qualcomm Incorporated Communication scheme for distributed video coding

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Also Published As

Publication number Publication date
IN2012DN01388A (cg-RX-API-DMAC7.html) 2015-06-05
US9485054B2 (en) 2016-11-01
JP2012010066A (ja) 2012-01-12
RU2538919C2 (ru) 2015-01-10
US20120147140A1 (en) 2012-06-14
CN102484561B (zh) 2015-11-25
EP2449711A1 (en) 2012-05-09
WO2011161922A1 (en) 2011-12-29
EP2449711A4 (en) 2017-01-11
JP5768332B2 (ja) 2015-08-26
RU2012105897A (ru) 2013-08-27
EP2449711B1 (en) 2018-02-28
CN102484561A (zh) 2012-05-30

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Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2383 DE 06-09-2016 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.

B15K Others concerning applications: alteration of classification

Ipc: H04L 1/00 (2006.01), H04L 1/18 (2006.01), H04N 13/