CU24676B1 - Método para procesar datos de video - Google Patents

Método para procesar datos de video

Info

Publication number
CU24676B1
CU24676B1 CU2017000051A CU20170051A CU24676B1 CU 24676 B1 CU24676 B1 CU 24676B1 CU 2017000051 A CU2017000051 A CU 2017000051A CU 20170051 A CU20170051 A CU 20170051A CU 24676 B1 CU24676 B1 CU 24676B1
Authority
CU
Cuba
Prior art keywords
hrd
syntax
generating
video data
descriptor
Prior art date
Application number
CU2017000051A
Other languages
English (en)
Other versions
CU20170051A7 (es
Inventor
Fnu Hendry
Adarsh Krishnan Ramasubramonian
Ye-Kui Wang
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of CU20170051A7 publication Critical patent/CU20170051A7/es
Publication of CU24676B1 publication Critical patent/CU24676B1/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
    • H04N19/70—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
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
    • H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
    • H04N21/234327—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements by decomposing into layers, e.g. base layer and one or more enhancement layers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/60—Network streaming of media packets
    • H04L65/61—Network streaming of media packets for supporting one-way streaming services, e.g. Internet radio
    • 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
    • H04N19/44—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
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/24—Monitoring of processes or resources, e.g. monitoring of server load, available bandwidth, upstream requests
    • H04N21/2401—Monitoring of the client buffer

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Synchronizing For Television (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)

Abstract

<p>La presente invención se refiere a un método de procesamiento de datos de video que comprende obtener un flujo de datos que comprende una pluralidad de flujos elementales y una sincronización y un descriptor de decodificador de referencia hipotético HRD, identificar sobre la base de un conjunto de parámetros, un elemento de sintaxis en una matriz de elementos de sintaxis en un conjunto de parámetros de video VPS e identificar, sobre la base de un índice especificado por el elemento de sintaxis identificado, una estructura de sintaxis particular de los parámetros HRD.<br /> Se refiere también a un método de procesamiento de datos de video que comprende generar un conjunto de parámetros de video VPS que incluye una matriz de elementos de sintaxis y varias estructuras de sintaxis de parámetros de Decodificador de Referencia Hipotético HRD, generar un descriptor de la sincronización y el HRD que comprende un elemento de sintaxis de índice de programación deseado que indica un índice de una programación de entrega; y generar un flujo de datos que comprende una pluralidad de flujos elementales y el descriptor de la sincronización y el HRD.</p>
CU2017000051A 2014-10-15 2015-10-15 Método para procesar datos de video CU24676B1 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201462064414P 2014-10-15 2014-10-15
US14/883,256 US20160112724A1 (en) 2014-10-15 2015-10-14 Hrd descriptor and buffer model of data streams for carriage of hevc extensions
PCT/US2015/055712 WO2016061334A1 (en) 2014-10-15 2015-10-15 Design of hrd descriptor and buffer model of data streams for carriage of hevc extensions

Publications (2)

Publication Number Publication Date
CU20170051A7 CU20170051A7 (es) 2017-08-08
CU24676B1 true CU24676B1 (es) 2023-09-07

Family

ID=54366510

Family Applications (1)

Application Number Title Priority Date Filing Date
CU2017000051A CU24676B1 (es) 2014-10-15 2015-10-15 Método para procesar datos de video

Country Status (10)

Country Link
US (2) US20160112724A1 (es)
EP (1) EP3207710B1 (es)
JP (1) JP6612338B2 (es)
KR (1) KR102383621B1 (es)
CN (1) CN107079176B (es)
AU (1) AU2015332493B2 (es)
CU (1) CU24676B1 (es)
PE (1) PE20170758A1 (es)
TW (1) TWI692242B (es)
WO (1) WO2016061334A1 (es)

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CN109076256A (zh) * 2016-04-12 2018-12-21 索尼公司 发送设备、发送方法、接收设备和接收方法
US11856231B2 (en) * 2019-05-30 2023-12-26 Sharp Kabushiki Kaisha Systems and methods for signaling hypothetical reference decoder parameters in video coding
US11166033B2 (en) * 2019-06-06 2021-11-02 Qualcomm Incorporated Adaptation parameter set in access unit in video coding
EP4026328A4 (en) * 2019-09-24 2022-10-19 Huawei Technologies Co., Ltd. HRD COMPLIANCE TESTING ON AN OLS
WO2021134020A1 (en) 2019-12-26 2021-07-01 Bytedance Inc. Constraints on signaling of hypothetical reference decoder parameters in video bitstreams
EP4062640A4 (en) 2019-12-26 2023-01-11 ByteDance Inc. PROFILE, ROW AND LAYER INDICATION IN VIDEO CODING
CN114902566A (zh) 2019-12-27 2022-08-12 字节跳动有限公司 参数集中的子图片信令
WO2021137597A1 (ko) * 2019-12-30 2021-07-08 엘지전자 주식회사 Ols에 대한 dpb 파라미터를 사용하는 영상 디코딩 방법 및 그 장치
CN117395441A (zh) 2020-01-09 2024-01-12 字节跳动有限公司 视频流中的填充数据单元的处理
KR20220162742A (ko) * 2020-03-30 2022-12-08 엘지전자 주식회사 Sps 내 ptl, dpb 및 hrd 관련 정보를 시그널링하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 컴퓨터 판독 가능한 기록 매체
US20230144793A1 (en) * 2020-03-30 2023-05-11 Lg Electronics Inc. Image encoding/decoding method and apparatus for signaling information about number of dpb parameters, and computer-readable recording medium storing bitstream
KR20220163403A (ko) 2020-03-30 2022-12-09 엘지전자 주식회사 Dpb 파라미터를 시그널링하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 컴퓨터 판독 가능한 기록 매체
KR20220162740A (ko) * 2020-04-02 2022-12-08 엘지전자 주식회사 Dpb 관련 정보 및 ptl 관련 정보를 시그널링하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 컴퓨터 판독 가능한 기록 매체
EP4128775A4 (en) * 2020-04-26 2024-03-27 ByteDance Inc. CONDITIONAL SIGNALING OF SYNTAX ELEMENTS OF A VIDEO CODING
WO2021246841A1 (ko) * 2020-06-06 2021-12-09 엘지전자 주식회사 레이어 정보 시그널링 기반 영상 코딩 장치 및 방법
KR20230025429A (ko) * 2020-06-06 2023-02-21 엘지전자 주식회사 스케일러빌리티를 위한 서브-비트스트림 추출 기반 영상 코딩 장치 및 방법
CN113225584B (zh) * 2021-03-24 2022-02-22 西安交通大学 一种基于编码和缓存的跨层联合的视频传输方法、系统

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Also Published As

Publication number Publication date
PE20170758A1 (es) 2017-07-04
TW201620305A (zh) 2016-06-01
KR20170072201A (ko) 2017-06-26
AU2015332493B2 (en) 2019-06-06
KR102383621B1 (ko) 2022-04-05
WO2016061334A1 (en) 2016-04-21
JP6612338B2 (ja) 2019-11-27
US10171842B2 (en) 2019-01-01
TWI692242B (zh) 2020-04-21
US20160112724A1 (en) 2016-04-21
CU20170051A7 (es) 2017-08-08
AU2015332493A1 (en) 2017-03-23
EP3207710B1 (en) 2021-07-14
BR112017007798A2 (pt) 2017-12-19
CN107079176B (zh) 2020-07-03
JP2017535184A (ja) 2017-11-24
CN107079176A (zh) 2017-08-18
EP3207710A1 (en) 2017-08-23
US20180255324A1 (en) 2018-09-06

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