BR112015014649B1 - Modelo de armazenamento de baixo retardo em codificação de vídeo - Google Patents

Modelo de armazenamento de baixo retardo em codificação de vídeo Download PDF

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Publication number
BR112015014649B1
BR112015014649B1 BR112015014649-0A BR112015014649A BR112015014649B1 BR 112015014649 B1 BR112015014649 B1 BR 112015014649B1 BR 112015014649 A BR112015014649 A BR 112015014649A BR 112015014649 B1 BR112015014649 B1 BR 112015014649B1
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Brazil
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dpb
video
picture
subpicture
delay
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BR112015014649-0A
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English (en)
Portuguese (pt)
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BR112015014649A2 (pt
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Ye-Kui Wang
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Qualcomm Incorporated
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    • 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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • 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
    • H04N19/115—Selection of the code volume for a coding unit prior to 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
    • H04N19/134—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
    • 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
    • H04N19/172—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 picture, frame or field
    • 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
    • H04N19/174—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 slice, e.g. a line of blocks or a group of blocks
    • 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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/43—Hardware specially adapted for motion estimation or compensation
    • H04N19/433—Hardware specially adapted for motion estimation or compensation characterised by techniques for memory access
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
BR112015014649-0A 2012-12-19 2013-12-10 Modelo de armazenamento de baixo retardo em codificação de vídeo BR112015014649B1 (pt)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201261739632P 2012-12-19 2012-12-19
US61/739,632 2012-12-19
US201261745423P 2012-12-21 2012-12-21
US61/745,423 2012-12-21
US14/036,615 2013-09-25
US14/036,615 US9374585B2 (en) 2012-12-19 2013-09-25 Low-delay buffering model in video coding
PCT/US2013/074104 WO2014099489A1 (en) 2012-12-19 2013-12-10 Low-delay buffering model in video coding

Publications (2)

Publication Number Publication Date
BR112015014649A2 BR112015014649A2 (pt) 2017-07-11
BR112015014649B1 true BR112015014649B1 (pt) 2023-02-07

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US (1) US9374585B2 (enExample)
EP (1) EP2936818B1 (enExample)
JP (2) JP6545623B2 (enExample)
KR (1) KR101732294B1 (enExample)
CN (1) CN104854870B (enExample)
BR (1) BR112015014649B1 (enExample)
DK (1) DK2936818T3 (enExample)
ES (1) ES2765038T3 (enExample)
HU (1) HUE047101T2 (enExample)
TW (1) TWI530168B (enExample)
WO (1) WO2014099489A1 (enExample)

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Also Published As

Publication number Publication date
BR112015014649A2 (pt) 2017-07-11
JP6545623B2 (ja) 2019-07-17
EP2936818B1 (en) 2019-10-09
DK2936818T3 (da) 2020-01-20
EP2936818A1 (en) 2015-10-28
CN104854870B (zh) 2018-12-04
JP2016506159A (ja) 2016-02-25
HUE047101T2 (hu) 2020-04-28
US20140169448A1 (en) 2014-06-19
JP2018110425A (ja) 2018-07-12
TW201440506A (zh) 2014-10-16
ES2765038T3 (es) 2020-06-05
US9374585B2 (en) 2016-06-21
TWI530168B (zh) 2016-04-11
KR101732294B1 (ko) 2017-05-02
KR20150099792A (ko) 2015-09-01
WO2014099489A1 (en) 2014-06-26
CN104854870A (zh) 2015-08-19

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Ipc: H04N 19/115 (2014.01), H04N 19/146 (2014.01), H04N

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