CO7380755A2 - Dispositivo de procesamiento de imagen y metodo de procesamiento de imagen - Google Patents

Dispositivo de procesamiento de imagen y metodo de procesamiento de imagen

Info

Publication number
CO7380755A2
CO7380755A2 CO15126734A CO15126734A CO7380755A2 CO 7380755 A2 CO7380755 A2 CO 7380755A2 CO 15126734 A CO15126734 A CO 15126734A CO 15126734 A CO15126734 A CO 15126734A CO 7380755 A2 CO7380755 A2 CO 7380755A2
Authority
CO
Colombia
Prior art keywords
image processing
layer
quantization parameter
processing device
chroma component
Prior art date
Application number
CO15126734A
Other languages
English (en)
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 CO7380755A2 publication Critical patent/CO7380755A2/es

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
    • H04N19/30—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
    • H04N19/30—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]
    • 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 suministra un dispositivo de procesamiento de imagen que incluye una sección de control configurada para establecer, con base en una primera compensación de parámetro de cuantificación configurada par a un componente croma de una primera capa, una segunda compensación de parámetro de cuantificación para un componente croma de una segunda capa decodificada con referencia a la primera capa, y una sección de cuantificación inversa configurada para cuantificar inversamente los datos de coeficiente de transformación del componente croma de la segunda capa usando un parámetro de cuantificación calculado usando la segunda compensación de parámetro de cuantificación configurada por la sección de control.
CO15126734A 2012-12-18 2015-06-03 Dispositivo de procesamiento de imagen y metodo de procesamiento de imagen CO7380755A2 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012275775 2012-12-18
JP2013144930 2013-07-10

Publications (1)

Publication Number Publication Date
CO7380755A2 true CO7380755A2 (es) 2015-09-10

Family

ID=50978159

Family Applications (1)

Application Number Title Priority Date Filing Date
CO15126734A CO7380755A2 (es) 2012-12-18 2015-06-03 Dispositivo de procesamiento de imagen y metodo de procesamiento de imagen

Country Status (15)

Country Link
US (3) US9967578B2 (es)
EP (2) EP3273691B1 (es)
JP (2) JP6406014B2 (es)
KR (2) KR102258356B1 (es)
CN (2) CN109068136B (es)
AU (2) AU2013365309A1 (es)
BR (1) BR112015013768A2 (es)
CA (1) CA2894637A1 (es)
CO (1) CO7380755A2 (es)
MX (2) MX345489B (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
CA2894637A1 (en) 2014-06-26
EP3273691B1 (en) 2021-09-22
BR112015013768A2 (pt) 2017-07-11
ZA201503589B (en) 2017-04-26
MX2015007443A (es) 2015-09-16
CN104871539A (zh) 2015-08-26
RU2639250C2 (ru) 2017-12-20
MX345489B (es) 2017-02-02
JP6610735B2 (ja) 2019-11-27
MX367546B (es) 2019-08-27
EP3273691A1 (en) 2018-01-24
US9967578B2 (en) 2018-05-08
US20150256840A1 (en) 2015-09-10
JPWO2014097816A1 (ja) 2017-01-12
US20190268613A1 (en) 2019-08-29
RU2015122700A (ru) 2017-01-10
PH12015501311A1 (en) 2015-08-24
AU2018201160A1 (en) 2018-03-08
CN109068136A (zh) 2018-12-21
US20180167625A1 (en) 2018-06-14
CN109068136B (zh) 2022-07-19
AU2018201160B2 (en) 2020-03-19
EP2908526A4 (en) 2016-07-13
JP6406014B2 (ja) 2018-10-17
KR102307099B1 (ko) 2021-10-01
KR102258356B1 (ko) 2021-05-31
CN104871539B (zh) 2018-11-13
KR20150096381A (ko) 2015-08-24
AU2013365309A1 (en) 2015-04-30
US10368082B2 (en) 2019-07-30
WO2014097816A1 (ja) 2014-06-26
JP2019004497A (ja) 2019-01-10
EP2908526A1 (en) 2015-08-19
SG11201504504YA (en) 2015-07-30
US10609400B2 (en) 2020-03-31
KR20210063474A (ko) 2021-06-01
RU2667719C1 (ru) 2018-09-24

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