BR112017002226A2 - método para codificação de vídeo com modo de previsão espacial para codificação de vídeo de múltiplos modos - Google Patents

método para codificação de vídeo com modo de previsão espacial para codificação de vídeo de múltiplos modos

Info

Publication number
BR112017002226A2
BR112017002226A2 BR112017002226A BR112017002226A BR112017002226A2 BR 112017002226 A2 BR112017002226 A2 BR 112017002226A2 BR 112017002226 A BR112017002226 A BR 112017002226A BR 112017002226 A BR112017002226 A BR 112017002226A BR 112017002226 A2 BR112017002226 A2 BR 112017002226A2
Authority
BR
Brazil
Prior art keywords
video coding
mode
prediction mode
spatial prediction
line
Prior art date
Application number
BR112017002226A
Other languages
English (en)
Portuguese (pt)
Inventor
Dai Min
Haim JACOBSON Natan
Laxman Joshi Rajan
THIRUMALAI Vijayaraghavan
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of BR112017002226A2 publication Critical patent/BR112017002226A2/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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • 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
    • H04N19/102—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
    • H04N19/112—Selection of coding mode or of prediction mode according to a given display mode, e.g. for interlaced or progressive display mode
    • 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
    • H04N19/169—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
    • H04N19/169—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
    • H04N19/182—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 pixel

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
BR112017002226A 2014-08-08 2015-08-06 método para codificação de vídeo com modo de previsão espacial para codificação de vídeo de múltiplos modos BR112017002226A2 (pt)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201462035363P 2014-08-08 2014-08-08
US201562146935P 2015-04-13 2015-04-13
US14/819,306 US10979705B2 (en) 2014-08-08 2015-08-05 Method for video coding with spatial prediction mode for multi-mode video coding
PCT/US2015/044067 WO2016022835A1 (en) 2014-08-08 2015-08-06 Method for video coding with spatial prediction mode for multi-mode video coding

Publications (1)

Publication Number Publication Date
BR112017002226A2 true BR112017002226A2 (pt) 2017-11-21

Family

ID=54012264

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112017002226A BR112017002226A2 (pt) 2014-08-08 2015-08-06 método para codificação de vídeo com modo de previsão espacial para codificação de vídeo de múltiplos modos

Country Status (10)

Country Link
US (1) US10979705B2 (https=)
EP (1) EP3178230B1 (https=)
JP (1) JP6622791B2 (https=)
KR (1) KR102282260B1 (https=)
CN (1) CN106576173B (https=)
BR (1) BR112017002226A2 (https=)
CA (1) CA2953878A1 (https=)
ES (1) ES2812807T3 (https=)
HU (1) HUE049462T2 (https=)
WO (1) WO2016022835A1 (https=)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10574988B2 (en) * 2015-11-19 2020-02-25 Qualcomm Incorporated System and methods for reducing slice boundary visual artifacts in display stream compression (DSC)
US10511858B2 (en) * 2016-07-13 2019-12-17 Ati Technologies Ulc Bit packing for delta color compression
EP3306924A1 (en) 2016-10-05 2018-04-11 Thomson Licensing Method and device for context-adaptive binary arithmetic coding a sequence of binary symbols representing a syntax element related to picture data
US11044466B2 (en) 2018-01-26 2021-06-22 Samsung Electronics Co., Ltd. Image processing device
CN108965877A (zh) * 2018-07-04 2018-12-07 武汉精测电子集团股份有限公司 基于dsc压缩算法实现视频实时显示的装置及方法
US11638040B2 (en) 2020-08-24 2023-04-25 Schmied Enterprises LLC Eco-friendly codec-based system for low latency transmission
CN116546193B (zh) * 2021-11-11 2024-10-29 杭州海康威视数字技术股份有限公司 图像解码方法、编码方法及装置
CN116074529B (zh) * 2022-01-07 2024-11-01 杭州海康威视数字技术股份有限公司 图像编解码方法、装置及存储介质

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JP2000299866A (ja) * 1999-04-12 2000-10-24 Ntt Software Corp 画像符号化方法
JP2002204359A (ja) * 2000-10-20 2002-07-19 Sony Corp 画像処理装置および方法
US7383180B2 (en) * 2003-07-18 2008-06-03 Microsoft Corporation Constant bitrate media encoding techniques
KR101194518B1 (ko) * 2005-04-05 2012-10-24 톰슨 라이센싱 양자화 단계를 국부적으로 조정하기 위한 방법
JP2007020036A (ja) * 2005-07-11 2007-01-25 Toshiba Corp 画像送信装置および画像受信装置
JP2007089035A (ja) * 2005-09-26 2007-04-05 Toshiba Corp 動画像符号化方法、装置及びプログラム
US7995649B2 (en) * 2006-04-07 2011-08-09 Microsoft Corporation Quantization adjustment based on texture level
WO2011138912A1 (ja) * 2010-05-06 2011-11-10 日本電気株式会社 映像符号装置、映像復号装置、映像符号方法、映像復号方法及びプログラム
US20110310967A1 (en) * 2010-06-22 2011-12-22 Lei Zhang Method and System for Video and Image Coding Using Pattern Matching for Intra-Prediction
US9854275B2 (en) * 2011-06-25 2017-12-26 Qualcomm Incorporated Quantization in video coding
US10812829B2 (en) * 2012-10-03 2020-10-20 Avago Technologies International Sales Pte. Limited 2D block image encoding

Also Published As

Publication number Publication date
EP3178230A1 (en) 2017-06-14
US20160044308A1 (en) 2016-02-11
ES2812807T3 (es) 2021-03-18
US10979705B2 (en) 2021-04-13
JP2017527194A (ja) 2017-09-14
JP6622791B2 (ja) 2019-12-18
WO2016022835A1 (en) 2016-02-11
KR102282260B1 (ko) 2021-07-26
CN106576173A (zh) 2017-04-19
CN106576173B (zh) 2019-09-03
HUE049462T2 (hu) 2020-09-28
KR20170041203A (ko) 2017-04-14
CA2953878A1 (en) 2016-02-11
EP3178230B1 (en) 2020-05-20

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Legal Events

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B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 8A ANUIDADE.

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 2734 DE 30-05-2023 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.