BR112013033187A2 - aparelhos de decodificação e de codificação de imagem - Google Patents

aparelhos de decodificação e de codificação de imagem

Info

Publication number
BR112013033187A2
BR112013033187A2 BR112013033187A BR112013033187A BR112013033187A2 BR 112013033187 A2 BR112013033187 A2 BR 112013033187A2 BR 112013033187 A BR112013033187 A BR 112013033187A BR 112013033187 A BR112013033187 A BR 112013033187A BR 112013033187 A2 BR112013033187 A2 BR 112013033187A2
Authority
BR
Brazil
Prior art keywords
decoding
coding apparatus
image coding
image
coding
Prior art date
Application number
BR112013033187A
Other languages
English (en)
Other versions
BR112013033187B1 (pt
Inventor
Sato Kazushi
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 BR112013033187A2 publication Critical patent/BR112013033187A2/pt
Publication of BR112013033187B1 publication Critical patent/BR112013033187B1/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
    • 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
    • H04N19/169—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
    • 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
    • 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
    • H04N19/186—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 colour or a chrominance component
    • 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
    • H04N19/1883—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 relating to sub-band structure, e.g. hierarchical level, directional tree, e.g. low-high [LH], high-low [HL], high-high [HH]
    • 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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
    • 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
    • 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
    • H04N19/96—Tree coding, e.g. quad-tree coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Color Television Systems (AREA)
BR112013033187-9A 2011-06-28 2012-06-21 Aparelhos de decodificação e de codificação de imagem BR112013033187B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2011143248A JP5907367B2 (ja) 2011-06-28 2011-06-28 画像処理装置および方法、プログラム、並びに記録媒体
JP2011-143248 2011-06-28
PCT/JP2012/004016 WO2013001752A1 (en) 2011-06-28 2012-06-21 Image processing device and method

Publications (2)

Publication Number Publication Date
BR112013033187A2 true BR112013033187A2 (pt) 2017-03-01
BR112013033187B1 BR112013033187B1 (pt) 2022-10-11

Family

ID=47423681

Family Applications (2)

Application Number Title Priority Date Filing Date
BR122022012727-4A BR122022012727B1 (pt) 2011-06-28 2012-06-21 Aparelho de codificação de imagem
BR112013033187-9A BR112013033187B1 (pt) 2011-06-28 2012-06-21 Aparelhos de decodificação e de codificação de imagem

Family Applications Before (1)

Application Number Title Priority Date Filing Date
BR122022012727-4A BR122022012727B1 (pt) 2011-06-28 2012-06-21 Aparelho de codificação de imagem

Country Status (8)

Country Link
US (1) US10187664B2 (pt)
EP (1) EP2727360A4 (pt)
JP (1) JP5907367B2 (pt)
KR (1) KR20140048885A (pt)
CN (3) CN103621098B (pt)
BR (2) BR122022012727B1 (pt)
RU (2) RU2585657C2 (pt)
WO (1) WO2013001752A1 (pt)

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HUE047906T2 (hu) 2010-06-04 2020-05-28 Sony Corp QP és delta QP kódolása egy minimális méretnél nagyobb képblokkoknál
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Also Published As

Publication number Publication date
CN107770557B (zh) 2020-11-24
RU2016112491A3 (pt) 2019-07-24
CN107770557A (zh) 2018-03-06
BR112013033187B1 (pt) 2022-10-11
JP5907367B2 (ja) 2016-04-26
CN103621098B (zh) 2017-12-05
KR20140048885A (ko) 2014-04-24
CN103621098A (zh) 2014-03-05
JP2013012845A (ja) 2013-01-17
EP2727360A1 (en) 2014-05-07
WO2013001752A1 (en) 2013-01-03
RU2013156822A (ru) 2015-06-27
CN107770536A (zh) 2018-03-06
US20140092958A1 (en) 2014-04-03
RU2016112491A (ru) 2018-11-27
RU2585657C2 (ru) 2016-06-10
US10187664B2 (en) 2019-01-22
EP2727360A4 (en) 2015-03-11
RU2701715C2 (ru) 2019-09-30
CN107770536B (zh) 2020-04-21
BR122022012727B1 (pt) 2023-03-14

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Legal Events

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B15K Others concerning applications: alteration of classification

Ipc: H04N 19/96 (2014.01), H04N 19/176 (2014.01), H04N

B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 21/06/2012, OBSERVADAS AS CONDICOES LEGAIS. PATENTE CONCEDIDA CONFORME ADI 5.529/DF, QUE DETERMINA A ALTERACAO DO PRAZO DE CONCESSAO.