BR112014010007A2 - tamanho de tile em codificação de vídeo - Google Patents

tamanho de tile em codificação de vídeo

Info

Publication number
BR112014010007A2
BR112014010007A2 BR112014010007A BR112014010007A BR112014010007A2 BR 112014010007 A2 BR112014010007 A2 BR 112014010007A2 BR 112014010007 A BR112014010007 A BR 112014010007A BR 112014010007 A BR112014010007 A BR 112014010007A BR 112014010007 A2 BR112014010007 A2 BR 112014010007A2
Authority
BR
Brazil
Prior art keywords
tile size
video encoding
video
size
encoding tile
Prior art date
Application number
BR112014010007A
Other languages
English (en)
Inventor
Norkin Andrey
Sjöberg Rickard
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of BR112014010007A2 publication Critical patent/BR112014010007A2/pt

Links

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
    • H04N19/189—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
    • H04N19/196—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 being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • H04N19/197—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 being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters including determination of the initial value of an encoding parameter
    • 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
    • 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
    • H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
    • 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
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • 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
    • 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
    • H04N19/156—Availability of hardware or computational resources, e.g. encoding based on power-saving criteria
    • 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
    • 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
    • H04N19/42—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
    • 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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)

Abstract

1/1 resumo “tamanho de tile em codificação de vídeo” um codificador de vídeo disposto para codificar uma sequência de vídeo, o codificador de vídeo compreendendo: um módulo de partição disposto para dividir a sequência de vídeo em tiles, em que o tamanho do tile é maior do que um tamanho mínimo de tile predeterminado; e pelo menos um módulo de codificação disposto para codificar os tiles.
BR112014010007A 2011-11-08 2012-11-08 tamanho de tile em codificação de vídeo BR112014010007A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201161557093P 2011-11-08 2011-11-08
PCT/EP2012/072189 WO2013068498A2 (en) 2011-11-08 2012-11-08 Tile size in video coding

Publications (1)

Publication Number Publication Date
BR112014010007A2 true BR112014010007A2 (pt) 2017-04-25

Family

ID=47227777

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112014010007A BR112014010007A2 (pt) 2011-11-08 2012-11-08 tamanho de tile em codificação de vídeo

Country Status (9)

Country Link
US (1) US20130308709A1 (pt)
EP (1) EP2749025A2 (pt)
KR (1) KR20140074369A (pt)
CN (1) CN104025594A (pt)
BR (1) BR112014010007A2 (pt)
CA (1) CA2854426A1 (pt)
MX (1) MX2014005021A (pt)
RU (1) RU2589341C2 (pt)
WO (1) WO2013068498A2 (pt)

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US9749661B2 (en) 2012-01-18 2017-08-29 Qualcomm Incorporated Sub-streams for wavefront parallel processing in video coding
EP4274227A3 (en) * 2012-02-04 2023-11-29 LG Electronics Inc. Video encoding method, video decoding method, and device using same
US9270994B2 (en) * 2012-06-29 2016-02-23 Cisco Technology, Inc. Video encoder/decoder, method and computer program product that process tiles of video data
US9788002B2 (en) * 2012-11-29 2017-10-10 Samsung Electronics Co., Ltd. Image processing apparatus and method
JP6208993B2 (ja) 2013-06-28 2017-10-04 ルネサスエレクトロニクス株式会社 画像復号装置及び画像復号装置の復号処理方法
US11425395B2 (en) * 2013-08-20 2022-08-23 Google Llc Encoding and decoding using tiling
CN103702126B (zh) * 2013-12-10 2017-01-18 清华大学深圳研究生院 一种基于视频标准hevc的并行编码优化方法
US10506244B2 (en) * 2015-03-06 2019-12-10 Qualcomm Incorporated Method and apparatus for video coding using adaptive tile sizes
JP2017050766A (ja) * 2015-09-03 2017-03-09 Ｎｔｔエレクトロニクス株式会社 映像処理装置及び映像処理方法
CN118214886A (zh) * 2016-10-04 2024-06-18 有限公司B1影像技术研究所 图像编码/解码方法和传输比特流的方法
MX2022004787A (es) 2016-10-12 2022-12-01 Fraunhofer Ges Forschung Transmisión continua espacialmente desigual.
CN107896330B (zh) * 2017-11-29 2019-08-13 北京大学深圳研究生院 一种用于帧内和帧间预测的滤波方法
EP3903491A4 (en) * 2018-12-27 2022-03-02 Huawei Technologies Co., Ltd. FLEXIBLE PAD SIGNALING IN VIDEO CODING
KR20210107090A (ko) * 2018-12-28 2021-08-31 후아웨이 테크놀러지 컴퍼니 리미티드 비디오 인코더, 비디오 디코더 및 대응하는 방법
WO2021054438A1 (ja) * 2019-09-20 2021-03-25 ソニー株式会社 画像処理装置および画像処理方法
CN110677692B (zh) * 2019-09-27 2022-12-06 腾讯科技（深圳）有限公司 视频解码方法及装置、视频编码方法及装置
CN114501003B (zh) * 2021-12-24 2024-03-12 北京达佳互联信息技术有限公司 视频解码方法及装置

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US5481375A (en) * 1992-10-08 1996-01-02 Sharp Kabushiki Kaisha Joint-portion processing device for image data in an image-forming apparatus
US6191800B1 (en) * 1998-08-11 2001-02-20 International Business Machines Corporation Dynamic balancing of graphics workloads using a tiling strategy
IL133243A0 (en) * 1999-03-30 2001-03-19 Univ Ramot A method and system for super resolution
CN1993948A (zh) * 2004-06-04 2007-07-04 高通股份有限公司 高数据速率接口设备和方法
JP2006174415A (ja) * 2004-11-19 2006-06-29 Ntt Docomo Inc 画像復号装置、画像復号プログラム、画像復号方法、画像符号化装置、画像符号化プログラム及び画像符号化方法
US20070165738A1 (en) * 2005-10-27 2007-07-19 Barriac Gwendolyn D Method and apparatus for pre-coding for a mimo system
US8086037B2 (en) * 2008-02-15 2011-12-27 Microsoft Corporation Tiling and merging framework for segmenting large images
US8627165B2 (en) * 2008-03-24 2014-01-07 Micron Technology, Inc. Bitwise operations and apparatus in a multi-level system
US9300976B2 (en) * 2011-01-14 2016-03-29 Cisco Technology, Inc. Video encoder/decoder, method and computer program product that process tiles of video data
US8913656B2 (en) * 2011-10-14 2014-12-16 Mediatek Inc. Method and apparatus for in-loop filtering

Also Published As

Publication number Publication date
WO2013068498A2 (en) 2013-05-16
EP2749025A2 (en) 2014-07-02
MX2014005021A (es) 2014-07-09
RU2589341C2 (ru) 2016-07-10
WO2013068498A3 (en) 2013-08-15
US20130308709A1 (en) 2013-11-21
CA2854426A1 (en) 2013-05-16
KR20140074369A (ko) 2014-06-17
RU2014123207A (ru) 2015-12-20
CN104025594A (zh) 2014-09-03

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Legal Events

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B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2435 DE 05-09-2017 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: H04N 19/00 (2014.01), H04N 19/117 (2014.01), H04N

B350 Update of information on the portal [chapter 15.35 patent gazette]