BR112015011917A2 - aparelho e método de processamento de imagem - Google Patents

aparelho e método de processamento de imagem

Info

Publication number
BR112015011917A2
BR112015011917A2 BR112015011917A BR112015011917A BR112015011917A2 BR 112015011917 A2 BR112015011917 A2 BR 112015011917A2 BR 112015011917 A BR112015011917 A BR 112015011917A BR 112015011917 A BR112015011917 A BR 112015011917A BR 112015011917 A2 BR112015011917 A2 BR 112015011917A2
Authority
BR
Brazil
Prior art keywords
image processing
processing apparatus
image
threshold value
neighboring pixels
Prior art date
Application number
BR112015011917A
Other languages
English (en)
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 BR112015011917A2 publication Critical patent/BR112015011917A2/pt

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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
    • H04N19/50—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
    • H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • 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
    • H04N19/134—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
    • H04N19/182—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
    • H04N19/184—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 bits, e.g. of the compressed video stream
    • 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
    • H04N19/10—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
    • H04N19/136—Incoming video signal characteristics or properties
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Theoretical Computer Science (AREA)
  • Databases & Information Systems (AREA)
  • Computing Systems (AREA)
  • Artificial Intelligence (AREA)
  • Evolutionary Computation (AREA)
  • General Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Software Systems (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)

Abstract

1 / 1 resumo “aparelho e mã‰todo de processamento de imagem” a presente divulgaã§ã£o se refere a um aparelho de processamento de imagem e a um mã©todo de processamento de imagem capazes de suprimir uma deterioraã§ã£o na qualidade da imagem. o aparelho de processamento de imagem inclui uma unidade de definiã§ã£o do valor limite que define um valor limite para identificar um recurso de pixels vizinhos de um bloco atual em um processo de intraprevisã£o na codificaã§ã£o de dados de imagem de acordo com uma profundidade de bit dos dados de imagem e uma unidade de processamento de filtragem que realiza um processo de filtragem nos pixels vizinhos pelo uso de um filtro de acordo com o recurso dos pixels vizinhos identificado pelo uso do valor limite definido pela unidade de definiã§ã£o do valor limite. a presente divulgaã§ã£o pode ser aplicada, por exemplo, em um aparelho de processamento de imagem.
BR112015011917A 2012-11-30 2013-11-21 aparelho e método de processamento de imagem BR112015011917A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012263810 2012-11-30
PCT/JP2013/081343 WO2014084107A1 (ja) 2012-11-30 2013-11-21 画像処理装置および方法

Publications (1)

Publication Number Publication Date
BR112015011917A2 true BR112015011917A2 (pt) 2017-07-11

Family

ID=50827746

Family Applications (2)

Application Number Title Priority Date Filing Date
BR112015011917A BR112015011917A2 (pt) 2012-11-30 2013-11-21 aparelho e método de processamento de imagem
BR112015011920A BR112015011920A2 (pt) 2012-11-30 2013-11-21 aparelho de processamento de imagem, e, método de processamento de imagem

Family Applications After (1)

Application Number Title Priority Date Filing Date
BR112015011920A BR112015011920A2 (pt) 2012-11-30 2013-11-21 aparelho de processamento de imagem, e, método de processamento de imagem

Country Status (9)

Country Link
US (5) US10812826B2 (pt)
EP (2) EP2916547A4 (pt)
JP (2) JPWO2014084107A1 (pt)
KR (2) KR102289112B1 (pt)
CN (4) CN104813664B (pt)
BR (2) BR112015011917A2 (pt)
MX (2) MX352966B (pt)
RU (2) RU2651183C2 (pt)
WO (2) WO2014084107A1 (pt)

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JP6383327B2 (ja) * 2015-06-10 2018-08-29 日本電信電話株式会社 イントラ予測処理装置、イントラ予測処理方法、イントラ予測処理プログラム、画像符号化装置及び画像復号装置
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Also Published As

Publication number Publication date
EP2916548A1 (en) 2015-09-09
US11706448B2 (en) 2023-07-18
WO2014084106A1 (ja) 2014-06-05
MX352966B (es) 2017-12-15
WO2014084107A1 (ja) 2014-06-05
EP2916548A4 (en) 2016-06-01
MX2015006475A (es) 2015-08-14
CN104798374A (zh) 2015-07-22
CN104813664B (zh) 2018-09-04
MX352965B (es) 2017-12-15
CN109257606B (zh) 2022-09-23
RU2015119487A (ru) 2016-12-10
BR112015011920A2 (pt) 2017-07-11
EP2916547A4 (en) 2016-05-11
MX2015006476A (es) 2015-08-14
US11245925B2 (en) 2022-02-08
US10812826B2 (en) 2020-10-20
US20150288963A1 (en) 2015-10-08
US20150312589A1 (en) 2015-10-29
RU2651209C2 (ru) 2018-04-18
US20220124369A1 (en) 2022-04-21
RU2015119576A (ru) 2016-12-10
CN104798374B (zh) 2018-09-04
KR102289112B1 (ko) 2021-08-13
US20230276072A1 (en) 2023-08-31
US10666973B2 (en) 2020-05-26
JPWO2014084107A1 (ja) 2017-01-05
US20200221123A1 (en) 2020-07-09
CN109257606A (zh) 2019-01-22
CN104813664A (zh) 2015-07-29
EP2916547A1 (en) 2015-09-09
JPWO2014084106A1 (ja) 2017-01-05
KR20150092117A (ko) 2015-08-12
KR20150092118A (ko) 2015-08-12
CN109274971B (zh) 2023-04-28
CN109274971A (zh) 2019-01-25
RU2651183C2 (ru) 2018-04-18

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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]
B15K Others concerning applications: alteration of classification

Free format text: A CLASSIFICACAO ANTERIOR ERA: H04N 19/50

Ipc: H04N 19/117 (2014.01), H04N 19/184 (2014.01), H04N

B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements