MX2018011400A - Metodos de codificacion y decodificacion de un bloque de imagen, dispositivos correspondientes y flujo de datos. - Google Patents

Metodos de codificacion y decodificacion de un bloque de imagen, dispositivos correspondientes y flujo de datos.

Info

Publication number
MX2018011400A
MX2018011400A MX2018011400A MX2018011400A MX2018011400A MX 2018011400 A MX2018011400 A MX 2018011400A MX 2018011400 A MX2018011400 A MX 2018011400A MX 2018011400 A MX2018011400 A MX 2018011400A MX 2018011400 A MX2018011400 A MX 2018011400A
Authority
MX
Mexico
Prior art keywords
coding
picture block
data stream
corresponding devices
decoding methods
Prior art date
Application number
MX2018011400A
Other languages
English (en)
Inventor
Philippe Bordes
Franck Hiron
Patrick Lopez
Pierre Andrivon
Philippe Salmon
Original Assignee
Interdigital Vc Holdings Inc
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 Interdigital Vc Holdings Inc filed Critical Interdigital Vc Holdings Inc
Publication of MX2018011400A publication Critical patent/MX2018011400A/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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • H04N19/10—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
    • H04N19/50—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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • 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
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/573—Motion compensation with multiple frame prediction using two or more reference frames in a given prediction direction
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/235—Processing of additional data, e.g. scrambling of additional data or processing content descriptors
    • H04N21/2355—Processing of additional data, e.g. scrambling of additional data or processing content descriptors involving reformatting operations of additional data, e.g. HTML pages
    • H04N21/2358—Processing of additional data, e.g. scrambling of additional data or processing content descriptors involving reformatting operations of additional data, e.g. HTML pages for generating different versions, e.g. for different recipient devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/438—Interfacing the downstream path of the transmission network originating from a server, e.g. retrieving encoded video stream packets from an IP network
    • H04N21/4383—Accessing a communication channel
    • H04N21/4384—Accessing a communication channel involving operations to reduce the access time, e.g. fast-tuning for reducing channel switching latency

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)

Abstract

Se describe un método para decodificar un bloque de imagen. El método de decodificación comprende: -decodificar (10) al menos un flujo S_diff en datos decodificados y en una información para identificar una imagen de referencia reconstruida en una memoria intermedia de imágenes de decodificador; - reconstruir (12) una imagen de referencia especial a partir de dicha al menos una imagen de referencia reconstruida identificada y a partir de los datos decodificados; - reconstruir (16) el bloque de imagen a partir de dicha al menos una imagen de referencia especial, en la que no se muestra al menos la imagen de referencia especial.
MX2018011400A 2013-02-22 2015-08-17 Metodos de codificacion y decodificacion de un bloque de imagen, dispositivos correspondientes y flujo de datos. MX2018011400A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP13305203.5A EP2804375A1 (en) 2013-02-22 2013-02-22 Coding and decoding methods of a picture block, corresponding devices and data stream

Publications (1)

Publication Number Publication Date
MX2018011400A true MX2018011400A (es) 2020-11-06

Family

ID=47757534

Family Applications (2)

Application Number Title Priority Date Filing Date
MX2015010626A MX359389B (es) 2013-02-22 2014-02-17 Métodos de codificación y decodificación de un bloque de imagen, dispositivos correspondientes y flujo de datos.
MX2018011400A MX2018011400A (es) 2013-02-22 2015-08-17 Metodos de codificacion y decodificacion de un bloque de imagen, dispositivos correspondientes y flujo de datos.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
MX2015010626A MX359389B (es) 2013-02-22 2014-02-17 Métodos de codificación y decodificación de un bloque de imagen, dispositivos correspondientes y flujo de datos.

Country Status (18)

Country Link
US (4) US11558629B2 (es)
EP (3) EP2804375A1 (es)
JP (2) JP6259472B2 (es)
KR (1) KR102114520B1 (es)
CN (2) CN105191318B (es)
AU (1) AU2014220852C1 (es)
BR (1) BR112015020060B1 (es)
CA (1) CA2899280C (es)
HK (2) HK1218196A1 (es)
IL (1) IL240137A0 (es)
MX (2) MX359389B (es)
MY (1) MY175386A (es)
PH (1) PH12015501680B1 (es)
RU (2) RU2768261C2 (es)
SG (1) SG11201505696XA (es)
TW (2) TWI621350B (es)
WO (2) WO2014128081A1 (es)
ZA (1) ZA201505086B (es)

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Also Published As

Publication number Publication date
AU2014220852A1 (en) 2015-09-17
TW201436528A (zh) 2014-09-16
SG11201505696XA (en) 2015-08-28
RU2015140121A (ru) 2017-03-28
CN105191318A (zh) 2015-12-23
US11558629B2 (en) 2023-01-17
JP2018078585A (ja) 2018-05-17
RU2768261C2 (ru) 2022-03-23
US12052432B2 (en) 2024-07-30
JP2016511592A (ja) 2016-04-14
EP4087250A1 (en) 2022-11-09
US20240333954A1 (en) 2024-10-03
MX2015010626A (es) 2016-03-16
PH12015501680A1 (en) 2015-10-19
RU2018126358A3 (es) 2022-01-10
WO2014128082A1 (en) 2014-08-28
JP6700239B2 (ja) 2020-05-27
RU2018126358A (ru) 2019-03-12
JP6259472B2 (ja) 2018-01-10
IL240137A0 (en) 2015-09-24
AU2014220852B2 (en) 2017-08-31
KR102114520B1 (ko) 2020-05-22
TW201436529A (zh) 2014-09-16
US20230362396A1 (en) 2023-11-09
WO2014128081A1 (en) 2014-08-28
MY175386A (en) 2020-06-23
CA2899280A1 (en) 2014-08-28
US11750830B2 (en) 2023-09-05
TWI621350B (zh) 2018-04-11
HK1218196A1 (zh) 2017-02-03
EP2959689A1 (en) 2015-12-30
US20160007034A1 (en) 2016-01-07
BR112015020060B1 (pt) 2023-04-04
CA2899280C (en) 2021-06-08
CN110087100B (zh) 2021-09-07
CN110087100A (zh) 2019-08-02
HK1218195A1 (zh) 2017-02-03
RU2663336C2 (ru) 2018-08-03
PH12015501680B1 (en) 2015-10-19
ZA201505086B (en) 2018-12-19
CN105191318B (zh) 2019-05-10
EP2959689B1 (en) 2022-06-22
BR112015020060A2 (pt) 2017-07-18
US20230156208A1 (en) 2023-05-18
AU2014220852C1 (en) 2018-02-15
EP2804375A1 (en) 2014-11-19
MX359389B (es) 2018-09-27
KR20150120995A (ko) 2015-10-28

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