MX2015007443A - Dispositivo para procesamiento de imagen y metodo para procesamiento de imagen. - Google Patents

Dispositivo para procesamiento de imagen y metodo para procesamiento de imagen.

Info

Publication number
MX2015007443A
MX2015007443A MX2015007443A MX2015007443A MX2015007443A MX 2015007443 A MX2015007443 A MX 2015007443A MX 2015007443 A MX2015007443 A MX 2015007443A MX 2015007443 A MX2015007443 A MX 2015007443A MX 2015007443 A MX2015007443 A MX 2015007443A
Authority
MX
Mexico
Prior art keywords
image processing
layer
quantization
color difference
quantization parameter
Prior art date
Application number
MX2015007443A
Other languages
English (en)
Other versions
MX345489B (es
Inventor
Kazushi Sato
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 MX2015007443A publication Critical patent/MX2015007443A/es
Publication of MX345489B publication Critical patent/MX345489B/es

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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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/34—Scalability techniques involving progressive bit-plane based encoding of the enhancement layer, e.g. fine granular scalability [FGS]
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image 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
    • H04N19/102—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
    • H04N19/124—Quantisation
    • 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
    • H04N19/147—Data rate or code amount at the encoder output according to rate distortion 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
    • H04N19/18—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 set of transform coefficients
    • 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
    • H04N19/187—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 scalable video layer
    • 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
    • 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
    • H04N19/33—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the spatial domain
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with 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
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Computing Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Color Television Systems (AREA)

Abstract

Se proporciona un dispositivo para procesamiento de imagen que incluye una sección de control configurada para establecer, con base en la primera compensación del parámetro de cuantificación establecida para un componente de croma de la primera capa, una segunda compensación del parámetro de cuantificación para un componente de croma de una segunda capa decodificada con referencia a la primera capa, y una sección de cuantificación inversa configurada para cuantificar de forma inversa los datos del coeficiente de transformación del componente de croma de la segunda capa usando un parámetro de cuantificación calculado usando la segunda compensación del parámetro de cuantificación establecida por la sección de control.
MX2015007443A 2012-12-18 2013-11-21 Dispositivo para procesamiento de imagen y metodo para procesamiento de imagen. MX345489B (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2012275775 2012-12-18
JP2013144930 2013-07-10
PCT/JP2013/081406 WO2014097816A1 (ja) 2012-12-18 2013-11-21 画像処理装置及び画像処理方法

Publications (2)

Publication Number Publication Date
MX2015007443A true MX2015007443A (es) 2015-09-16
MX345489B MX345489B (es) 2017-02-02

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MX2017001340A MX367546B (es) 2012-12-18 2013-11-21 Dispositvo para procesamiento de imagen y método para procesamiento de imagen.
MX2015007443A MX345489B (es) 2012-12-18 2013-11-21 Dispositivo para procesamiento de imagen y metodo para procesamiento de imagen.

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Country Status (15)

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US (3) US9967578B2 (es)
EP (2) EP3273691B1 (es)
JP (2) JP6406014B2 (es)
KR (2) KR102307099B1 (es)
CN (2) CN109068136B (es)
AU (2) AU2013365309A1 (es)
BR (1) BR112015013768A2 (es)
CA (1) CA2894637A1 (es)
CO (1) CO7380755A2 (es)
MX (2) MX367546B (es)
PH (1) PH12015501311A1 (es)
RU (2) RU2639250C2 (es)
SG (1) SG11201504504YA (es)
WO (1) WO2014097816A1 (es)
ZA (1) ZA201503589B (es)

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Also Published As

Publication number Publication date
RU2639250C2 (ru) 2017-12-20
US20190268613A1 (en) 2019-08-29
AU2018201160A1 (en) 2018-03-08
RU2667719C1 (ru) 2018-09-24
CA2894637A1 (en) 2014-06-26
SG11201504504YA (en) 2015-07-30
CN109068136B (zh) 2022-07-19
JP6610735B2 (ja) 2019-11-27
CN104871539A (zh) 2015-08-26
AU2013365309A1 (en) 2015-04-30
MX345489B (es) 2017-02-02
KR102258356B1 (ko) 2021-05-31
BR112015013768A2 (pt) 2017-07-11
JPWO2014097816A1 (ja) 2017-01-12
JP2019004497A (ja) 2019-01-10
JP6406014B2 (ja) 2018-10-17
EP3273691B1 (en) 2021-09-22
US20180167625A1 (en) 2018-06-14
MX367546B (es) 2019-08-27
US9967578B2 (en) 2018-05-08
KR102307099B1 (ko) 2021-10-01
US10368082B2 (en) 2019-07-30
CN109068136A (zh) 2018-12-21
KR20150096381A (ko) 2015-08-24
EP3273691A1 (en) 2018-01-24
US10609400B2 (en) 2020-03-31
PH12015501311A1 (en) 2015-08-24
WO2014097816A1 (ja) 2014-06-26
CO7380755A2 (es) 2015-09-10
CN104871539B (zh) 2018-11-13
RU2015122700A (ru) 2017-01-10
KR20210063474A (ko) 2021-06-01
EP2908526A4 (en) 2016-07-13
US20150256840A1 (en) 2015-09-10
ZA201503589B (en) 2017-04-26
EP2908526A1 (en) 2015-08-19
AU2018201160B2 (en) 2020-03-19

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