MX2021013534A - Salida de imágenes previas para imágenes que inician una nueva secuencia de video codificada en codificación de video. - Google Patents

Salida de imágenes previas para imágenes que inician una nueva secuencia de video codificada en codificación de video.

Info

Publication number
MX2021013534A
MX2021013534A MX2021013534A MX2021013534A MX2021013534A MX 2021013534 A MX2021013534 A MX 2021013534A MX 2021013534 A MX2021013534 A MX 2021013534A MX 2021013534 A MX2021013534 A MX 2021013534A MX 2021013534 A MX2021013534 A MX 2021013534A
Authority
MX
Mexico
Prior art keywords
images
begin
output
value
sequence encoded
Prior art date
Application number
MX2021013534A
Other languages
English (en)
Spanish (es)
Inventor
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 MX2021013534A publication Critical patent/MX2021013534A/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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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
    • H04N19/134—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
    • H04N19/152—Data rate or code amount at the encoder output by measuring the fullness of the transmission buffer
    • 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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • 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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • 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
    • H04N19/176—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
    • H04N19/10—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
    • H04N19/188—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 video data packet, e.g. a network abstraction layer [NAL] unit
    • 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
    • H04N19/42—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
    • H04N19/423—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 characterised by memory arrangements
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
MX2021013534A 2019-05-06 2020-05-01 Salida de imágenes previas para imágenes que inician una nueva secuencia de video codificada en codificación de video. MX2021013534A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201962843991P 2019-05-06 2019-05-06
PCT/US2020/030943 WO2020227060A1 (en) 2019-05-06 2020-05-01 Output of prior pictures for pictures starting a new coded video sequence in video coding

Publications (1)

Publication Number Publication Date
MX2021013534A true MX2021013534A (es) 2022-02-03

Family

ID=73050680

Family Applications (3)

Application Number Title Priority Date Filing Date
MX2021013534A MX2021013534A (es) 2019-05-06 2020-05-01 Salida de imágenes previas para imágenes que inician una nueva secuencia de video codificada en codificación de video.
MX2021013537A MX2021013537A (es) 2019-05-06 2020-05-01 Salida de imágenes previas para imágenes que inician una nueva secuencia de video codificada en codificación de video.
MX2025014473A MX2025014473A (es) 2019-05-06 2021-11-04 Salida de imagenes previas para imagenes que inician una nueva secuencia de video codificada en codificacion de video

Family Applications After (2)

Application Number Title Priority Date Filing Date
MX2021013537A MX2021013537A (es) 2019-05-06 2020-05-01 Salida de imágenes previas para imágenes que inician una nueva secuencia de video codificada en codificación de video.
MX2025014473A MX2025014473A (es) 2019-05-06 2021-11-04 Salida de imagenes previas para imagenes que inician una nueva secuencia de video codificada en codificacion de video

Country Status (7)

Country Link
US (5) US11895312B2 (https=)
EP (3) EP3957068A4 (https=)
JP (5) JP7359871B2 (https=)
KR (4) KR20250096865A (https=)
CN (2) CN114097238A (https=)
MX (3) MX2021013534A (https=)
WO (2) WO2020227060A1 (https=)

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* Cited by examiner, † Cited by third party
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MX2021013534A (es) 2019-05-06 2022-02-03 Huawei Tech Co Ltd Salida de imágenes previas para imágenes que inician una nueva secuencia de video codificada en codificación de video.
WO2022063538A1 (en) * 2020-09-28 2022-03-31 Nokia Technologies Oy History-based motion vector prediction and mode selection for gradual decoding refresh
US11695938B2 (en) * 2021-01-05 2023-07-04 Dish Network Technologies India Private Limited Method and apparatus for thumbnail generation for a video device
WO2022149156A1 (en) * 2021-01-05 2022-07-14 Sling Media Pvt Ltd. Method and apparatus for thumbnail generation for a video device
US12563167B2 (en) * 2023-04-24 2026-02-24 Qualcomm Incorporated Companion device assisted multi-view video coding
WO2026037135A1 (en) * 2024-08-12 2026-02-19 Zhejiang Dahua Technology Co., Ltd. Systems and methods for image data encoding and decoding

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JP6209772B2 (ja) * 2013-01-15 2017-10-11 華為技術有限公司Ｈｕａｗｅｉ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｃｏ．，Ｌｔｄ． シグナリングを用いたビデオデコーダ
UA115804C2 (uk) * 2013-04-07 2017-12-26 Долбі Інтернешнл Аб Сигналізація зміни наборів рівнів виведення
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Also Published As

Publication number Publication date
WO2020227060A1 (en) 2020-11-12
US20240305808A1 (en) 2024-09-12
JP7359871B2 (ja) 2023-10-11
US12348755B2 (en) 2025-07-01
EP4472209A3 (en) 2025-03-12
KR20220003101A (ko) 2022-01-07
JP2023179587A (ja) 2023-12-19
JP7823253B2 (ja) 2026-03-03
CN114097239A (zh) 2022-02-25
KR20250096865A (ko) 2025-06-27
JP2025106413A (ja) 2025-07-15
JP7692022B2 (ja) 2025-06-12
KR20220003619A (ko) 2022-01-10
US20220060733A1 (en) 2022-02-24
EP3957068A1 (en) 2022-02-23
EP3957067A4 (en) 2022-06-22
US20260046437A1 (en) 2026-02-12
EP4472209A2 (en) 2024-12-04
CN114097238A (zh) 2022-02-25
KR20240151877A (ko) 2024-10-18
MX2021013537A (es) 2022-02-03
JP2022531470A (ja) 2022-07-06
EP3957068A4 (en) 2022-06-22
US12425626B2 (en) 2025-09-23
US20220060732A1 (en) 2022-02-24
KR102822031B1 (ko) 2025-06-17
US20250350755A1 (en) 2025-11-13
EP3957067A1 (en) 2022-02-23
WO2020227064A1 (en) 2020-11-12
JP7708362B2 (ja) 2025-07-15
US11895312B2 (en) 2024-02-06
JP2022531487A (ja) 2022-07-06
JP2024023680A (ja) 2024-02-21
MX2025014473A (es) 2026-01-07

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