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AR100736A1 - Imágenes de punto de acceso aleatorio dependiente - Google Patents

Imágenes de punto de acceso aleatorio dependiente

Info

Publication number
AR100736A1
AR100736A1 ARP150101776A ARP150101776A AR100736A1 AR 100736 A1 AR100736 A1 AR 100736A1 AR P150101776 A ARP150101776 A AR P150101776A AR P150101776 A ARP150101776 A AR P150101776A AR 100736 A1 AR100736 A1 AR 100736A1
Authority
AR
Argentina
Prior art keywords
random access
image
access point
drap
images
Prior art date
Application number
ARP150101776A
Other languages
English (en)
Inventor
Liu Jianli
Ahlstrand Susanne
Yu Rouyang
Strm Jacob
Sjberg Rickard
Samuelsson Jonatan
Pettersson Martin
Original Assignee
ERICSSON TELEFON AB L M (publ)
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 ERICSSON TELEFON AB L M (publ) filed Critical ERICSSON TELEFON AB L M (publ)
Publication of AR100736A1 publication Critical patent/AR100736A1/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
    • H04N19/50—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
    • H04N19/58—Motion compensation with long-term prediction, i.e. the reference frame for a current frame not being the temporally closest one
    • 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
    • H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • 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
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/31—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the temporal 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
    • H04N19/44—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
    • H04N19/50—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
    • H04N19/70—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)

Abstract

Las presentes formas de realización introducen un nuevo tipo de punto de acceso aleatorio en las corrientes de video bits, que puede usarse para las operaciones de acceso aleatorio, pero representarse en forma codificada a un costo en bits más bajo en comparación con las imágenes IRAP. El punto de acceso aleatorio es una imagen de punto de acceso aleatorio dependiente (DRAP) que se codifica y decodifica usando una imagen IRAP y/o una imagen DRAP anterior, de acuerdo con un orden de decodificación como la sola imagen o imágenes de referencia para la imagen DRAP. La imagen DRAP puede codificarse como una imagen final que puede usarse de referencia y se constituye en punto de acceso aleatorio en una corriente de video bits.
ARP150101776A 2014-06-18 2015-06-04 Imágenes de punto de acceso aleatorio dependiente AR100736A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US201462013624P 2014-06-18 2014-06-18

Publications (1)

Publication Number Publication Date
AR100736A1 true AR100736A1 (es) 2016-10-26

Family

ID=52991708

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP150101776A AR100736A1 (es) 2014-06-18 2015-06-04 Imágenes de punto de acceso aleatorio dependiente

Country Status (7)

Country Link
US (4) US10484711B2 (es)
EP (2) EP3158752B1 (es)
JP (2) JP6546197B2 (es)
KR (1) KR101895176B1 (es)
AR (1) AR100736A1 (es)
TW (1) TWI581620B (es)
WO (1) WO2015192990A1 (es)

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Also Published As

Publication number Publication date
US11997313B2 (en) 2024-05-28
US20220303574A1 (en) 2022-09-22
TWI581620B (zh) 2017-05-01
JP2019195203A (ja) 2019-11-07
US10484711B2 (en) 2019-11-19
WO2015192990A1 (en) 2015-12-23
JP2017522766A (ja) 2017-08-10
JP6546197B2 (ja) 2019-07-17
KR101895176B1 (ko) 2018-09-04
EP3962089A1 (en) 2022-03-02
US20200059666A1 (en) 2020-02-20
US20210112271A1 (en) 2021-04-15
EP3158752B1 (en) 2021-08-04
US20160219301A1 (en) 2016-07-28
EP3158752A1 (en) 2017-04-26
TW201608877A (zh) 2016-03-01
KR20170030521A (ko) 2017-03-17
US11395000B2 (en) 2022-07-19

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