CL2017000781A1 - Dispositivo de codificación de video, dispositivo de descodificación de video, método de codificación de video, método de descodificación de video y programa - Google Patents

Dispositivo de codificación de video, dispositivo de descodificación de video, método de codificación de video, método de descodificación de video y programa

Info

Publication number
CL2017000781A1
CL2017000781A1 CL2017000781A CL2017000781A CL2017000781A1 CL 2017000781 A1 CL2017000781 A1 CL 2017000781A1 CL 2017000781 A CL2017000781 A CL 2017000781A CL 2017000781 A CL2017000781 A CL 2017000781A CL 2017000781 A1 CL2017000781 A1 CL 2017000781A1
Authority
CL
Chile
Prior art keywords
quantification
video
video coding
video decoding
program
Prior art date
Application number
CL2017000781A
Other languages
English (en)
Inventor
Keiichi Chono
Original Assignee
Nec 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 Nec Corp filed Critical Nec Corp
Publication of CL2017000781A1 publication Critical patent/CL2017000781A1/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
    • H04N19/10—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
    • H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
    • 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
    • H04N19/10—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
    • H04N19/186—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
    • H04N19/70—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)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Color Television Systems (AREA)

Abstract

<p>EN LA PRESENTE INVENCIÓN, UN DISPOSITIVO DE CODIFICACIÓN DE VIDEO ES CAPAZ DE SELECCIONAR, DE ENTRE MÚLTIPLES ESPACIOS DO COLOR, UN ESPACIO DE COLOR DE UNA SEÑAL DE ERROR DE PREDICCIÓN EN UNIDADES DE BLOQUE CODIFICADAS, E INCLUYE LO SIGUIENTE: UNA PARTE DE DERIVACIÓN DE COMPENSACIÓN DE CUANTIFICACIÓN DE CROMINANCIA ADAPTABLE PARA DERIVAR UNA COMPENSACIÓN DE CUANTIFICACIÓN PARA CADA ESPACIO DO COLOR; Y UNA PARTE DE CUANTIFICACIÓN INVERSA QUE REALIZA CUANTIFICACIÓN INVERSA EN UNA IMAGEN DE COEFICIENTE DE CUANTIFICACIÓN UTILIZANDO LA COMPENSACIÓN DE CUANTIFICACIÓN DE CROMINANCIA PARA CADA ESPACIO DE COLOR.</p>
CL2017000781A 2014-10-03 2017-03-31 Dispositivo de codificación de video, dispositivo de descodificación de video, método de codificación de video, método de descodificación de video y programa CL2017000781A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2014204392 2014-10-03

Publications (1)

Publication Number Publication Date
CL2017000781A1 true CL2017000781A1 (es) 2017-11-03

Family

ID=55629723

Family Applications (1)

Application Number Title Priority Date Filing Date
CL2017000781A CL2017000781A1 (es) 2014-10-03 2017-03-31 Dispositivo de codificación de video, dispositivo de descodificación de video, método de codificación de video, método de descodificación de video y programa

Country Status (19)

Country Link
US (2) US11039141B2 (es)
EP (2) EP3203739A4 (es)
JP (1) JP6540707B2 (es)
KR (1) KR101989710B1 (es)
CN (3) CN112261411B (es)
AU (1) AU2015326293B2 (es)
BR (1) BR112017006461B1 (es)
CA (1) CA2963338A1 (es)
CL (1) CL2017000781A1 (es)
CO (1) CO2017003030A2 (es)
MA (1) MA40120B1 (es)
MX (1) MX2017004088A (es)
PE (1) PE20171159A1 (es)
PH (1) PH12017500600A1 (es)
RU (1) RU2017110786A (es)
SG (1) SG11201702743WA (es)
TW (1) TW201631974A (es)
WO (1) WO2016051643A1 (es)
ZA (1) ZA201702044B (es)

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Also Published As

Publication number Publication date
ZA201702044B (en) 2018-08-29
AU2015326293B2 (en) 2018-05-17
EP3203739A4 (en) 2018-04-25
PH12017500600A1 (en) 2017-09-04
CO2017003030A2 (es) 2017-06-20
RU2017110786A (ru) 2018-11-06
RU2017110786A3 (es) 2018-11-06
US11039141B2 (en) 2021-06-15
CN112261410A (zh) 2021-01-22
US20210266553A1 (en) 2021-08-26
CN112261410B (zh) 2024-08-20
CN112261411A (zh) 2021-01-22
TW201631974A (zh) 2016-09-01
WO2016051643A1 (ja) 2016-04-07
US20170318293A1 (en) 2017-11-02
CN107113431B (zh) 2020-12-01
CN107113431A (zh) 2017-08-29
MA40120A1 (fr) 2018-02-28
MX2017004088A (es) 2017-07-07
US11575900B2 (en) 2023-02-07
CA2963338A1 (en) 2016-04-07
KR101989710B1 (ko) 2019-06-14
EP4436170A3 (en) 2024-10-30
CN112261411B (zh) 2024-10-29
JP6540707B2 (ja) 2019-07-10
BR112017006461B1 (pt) 2024-04-30
KR20170052624A (ko) 2017-05-12
SG11201702743WA (en) 2017-06-29
PE20171159A1 (es) 2017-08-17
EP3203739A1 (en) 2017-08-09
JPWO2016051643A1 (ja) 2017-07-20
AU2015326293A1 (en) 2017-04-06
BR112017006461A2 (pt) 2017-12-19
MA40120B1 (fr) 2018-11-30
EP4436170A2 (en) 2024-09-25

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