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MX2021011029A - Un codificador, un decodificador y métodos correspondientes. - Google Patents

Un codificador, un decodificador y métodos correspondientes.

Info

Publication number
MX2021011029A
MX2021011029A MX2021011029A MX2021011029A MX2021011029A MX 2021011029 A MX2021011029 A MX 2021011029A MX 2021011029 A MX2021011029 A MX 2021011029A MX 2021011029 A MX2021011029 A MX 2021011029A MX 2021011029 A MX2021011029 A MX 2021011029A
Authority
MX
Mexico
Prior art keywords
segment
sub
decoder
encoder
address
Prior art date
Application number
MX2021011029A
Other languages
English (en)
Inventor
Fnu Hendry
Jianle Chen
Ye-Kui Wang
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.)
Filing date
Publication date
Application filed by Huawei Tech Co Ltd filed Critical Huawei Tech Co Ltd
Publication of MX2021011029A publication Critical patent/MX2021011029A/es

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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
    • H04N19/70—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
    • 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
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/40—Extraction of image or video features
    • G06V10/62—Extraction of image or video features relating to a temporal dimension, e.g. time-based feature extraction; Pattern tracking
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00—Scenes; Scene-specific elements
    • G06V20/40—Scenes; Scene-specific elements in video content
    • G06V20/49—Segmenting 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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    • H04N19/17—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
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    • 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
    • H04N19/184—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 bits, e.g. of the compressed video stream
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    • 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
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    • H04N19/46—Embedding additional information in the video signal during the compression process
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    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90—Methods 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
    • H04N19/96—Tree 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)
  • Computer Vision & Pattern Recognition (AREA)
  • Discrete Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)

Abstract

Se divulga un mecanismo de codificación de video; el mecanismo incluye recibir una corriente de bits que comprende una sub-imagen que contiene un segmento; se obtiene una dirección de segmento; la dirección de segmento incluye un índice de segmento de nivel de sub-imagen del segmento cuando el segmento es un segmento rectangular; el segmento de la sub-imagen es decodificado con base en la dirección de segmento; el segmento es reenviado para despliegue como parte de una secuencia de video decodificada.
MX2021011029A 2019-03-11 2020-03-11 Un codificador, un decodificador y métodos correspondientes. MX2021011029A (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962816751P 2019-03-11 2019-03-11
US201962826659P 2019-03-29 2019-03-29
PCT/US2020/022080 WO2020185883A1 (en) 2019-03-11 2020-03-11 Sub-picture based slice addresses in video coding

Publications (1)

Publication Number Publication Date
MX2021011029A true MX2021011029A (es) 2021-12-15

Family

ID=72426045

Family Applications (8)

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MX2021011032A MX2021011032A (es) 2019-03-11 2020-03-11 Un codificador, un decodificador y métodos correspondientes.
MX2021011016A MX2021011016A (es) 2019-03-11 2020-03-11 Un codificador, un decodificador y métodos correspondientes.
MX2021011029A MX2021011029A (es) 2019-03-11 2020-03-11 Un codificador, un decodificador y métodos correspondientes.
MX2021011025A MX2021011025A (es) 2019-03-11 2020-03-11 Un codificador, un decodificador y métodos correspondientes.
MX2021011027A MX2021011027A (es) 2019-03-11 2020-03-11 Un codificador, un decodificador y métodos correspondientes.
MX2021011023A MX2021011023A (es) 2019-03-11 2020-03-11 Un codificador, un decodificador y métodos correspondientes.
MX2024002770A MX2024002770A (es) 2019-03-11 2021-09-10 "un codificador, un decodificador y métodos correspondientes.
MX2025004020A MX2025004020A (es) 2019-03-11 2021-09-10 Un codificador, un decodificador y metodos correspondientes

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MX2021011032A MX2021011032A (es) 2019-03-11 2020-03-11 Un codificador, un decodificador y métodos correspondientes.
MX2021011016A MX2021011016A (es) 2019-03-11 2020-03-11 Un codificador, un decodificador y métodos correspondientes.

Family Applications After (5)

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MX2021011025A MX2021011025A (es) 2019-03-11 2020-03-11 Un codificador, un decodificador y métodos correspondientes.
MX2021011027A MX2021011027A (es) 2019-03-11 2020-03-11 Un codificador, un decodificador y métodos correspondientes.
MX2021011023A MX2021011023A (es) 2019-03-11 2020-03-11 Un codificador, un decodificador y métodos correspondientes.
MX2024002770A MX2024002770A (es) 2019-03-11 2021-09-10 "un codificador, un decodificador y métodos correspondientes.
MX2025004020A MX2025004020A (es) 2019-03-11 2021-09-10 Un codificador, un decodificador y metodos correspondientes

Country Status (14)

Country Link
US (11) US12267490B2 (es)
EP (5) EP4358036A3 (es)
JP (11) JP7485689B2 (es)
KR (8) KR20250076660A (es)
CN (7) CN113574541A (es)
DK (1) DK3931748T3 (es)
ES (2) ES2980868T3 (es)
FI (1) FI3931748T3 (es)
HU (2) HUE066652T2 (es)
MX (8) MX2021011032A (es)
PL (2) PL3932074T3 (es)
PT (1) PT3931748T (es)
SG (1) SG11202109980WA (es)
WO (6) WO2020185883A1 (es)

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JP2022525124A (ja) 2022-05-11
US20250193391A1 (en) 2025-06-12
JP2022524836A (ja) 2022-05-10
EP4358036A2 (en) 2024-04-24
JP2022524837A (ja) 2022-05-10
US20210409785A1 (en) 2021-12-30
KR20250076660A (ko) 2025-05-29
KR20250099273A (ko) 2025-07-01
EP3932074A4 (en) 2022-06-29
JP7608567B2 (ja) 2025-01-06
WO2020185892A1 (en) 2020-09-17
KR102793065B1 (ko) 2025-04-09
CN118631988B (zh) 2025-05-16
MX2021011032A (es) 2021-12-15
JP2024012507A (ja) 2024-01-30
JP2022524626A (ja) 2022-05-09
JP2025060718A (ja) 2025-04-10
EP3932072A1 (en) 2022-01-05
EP3931748A4 (en) 2022-07-06
EP4358036A3 (en) 2024-06-19
JP7661669B2 (ja) 2025-04-15
JP2024028754A (ja) 2024-03-05
US20250337894A1 (en) 2025-10-30
CN113557737A (zh) 2021-10-26

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