PT3931748T - Endereços de parcela baseados em subgravura na codificação vídeo - Google Patents

Endereços de parcela baseados em subgravura na codificação vídeo

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Publication number
PT3931748T
PT3931748T PT207696253T PT20769625T PT3931748T PT 3931748 T PT3931748 T PT 3931748T PT 207696253 T PT207696253 T PT 207696253T PT 20769625 T PT20769625 T PT 20769625T PT 3931748 T PT3931748 T PT 3931748T
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PT
Portugal
Prior art keywords
sub
video coding
picture based
slice addresses
based slice
Prior art date
Application number
PT207696253T
Other languages
English (en)
Original Assignee
Huawei Tech Co Ltd
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.)
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Publication date
Application filed by Huawei Tech Co Ltd filed Critical Huawei Tech Co Ltd
Publication of PT3931748T publication Critical patent/PT3931748T/pt

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
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    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/12Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • H04N19/122Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
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    • G06V10/40Extraction of image or video features
    • G06V10/62Extraction of image or video features relating to a temporal dimension, e.g. time-based feature extraction; Pattern tracking
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00Scenes; Scene-specific elements
    • G06V20/40Scenes; Scene-specific elements in video content
    • G06V20/49Segmenting video sequences, i.e. computational techniques such as parsing or cutting the sequence, low-level clustering or determining units such as shots or scenes
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    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
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    • H04N19/102Methods 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
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    • H04N19/184Methods 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 bits, e.g. of the compressed video stream
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    • H04N19/85Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
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    • H04N19/90Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/96Tree coding, e.g. quad-tree coding

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computing Systems (AREA)
  • Discrete Mathematics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
PT207696253T 2019-03-11 2020-03-11 Endereços de parcela baseados em subgravura na codificação vídeo PT3931748T (pt)

Applications Claiming Priority (2)

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US201962816751P 2019-03-11 2019-03-11
US201962826659P 2019-03-29 2019-03-29

Publications (1)

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PT3931748T true PT3931748T (pt) 2024-06-27

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US (7) US20210409785A1 (pt)
EP (5) EP4350640A3 (pt)
JP (10) JP7401554B2 (pt)
KR (6) KR20210135309A (pt)
CN (7) CN113557744A (pt)
DK (1) DK3931748T3 (pt)
ES (1) ES2980868T3 (pt)
FI (1) FI3931748T3 (pt)
HU (2) HUE067063T2 (pt)
MX (7) MX2021011025A (pt)
PL (2) PL3932074T3 (pt)
PT (1) PT3931748T (pt)
SG (1) SG11202109980WA (pt)
WO (6) WO2020185884A1 (pt)

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