CU20170051A7 - Método y dispositivo para procesar datos de video y medio de almacenamiento legible por computadora - Google Patents

Método y dispositivo para procesar datos de video y medio de almacenamiento legible por computadora

Info

Publication number
CU20170051A7
CU20170051A7 CUP2017000051A CU20170051A CU20170051A7 CU 20170051 A7 CU20170051 A7 CU 20170051A7 CU P2017000051 A CUP2017000051 A CU P2017000051A CU 20170051 A CU20170051 A CU 20170051A CU 20170051 A7 CU20170051 A7 CU 20170051A7
Authority
CU
Cuba
Prior art keywords
hrd
syntax
parameters
syntax element
processing device
Prior art date
Application number
CUP2017000051A
Other languages
English (en)
Other versions
CU24676B1 (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

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/60Network streaming of media packets
    • H04L65/61Network streaming of media packets for supporting one-way streaming services, e.g. Internet radio
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42Methods 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
    • H04N19/423Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/44Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/234Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
    • H04N21/2343Processing 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
    • H04N21/234327Processing 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/24Monitoring of processes or resources, e.g. monitoring of server load, available bandwidth, upstream requests
    • H04N21/2401Monitoring 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)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Synchronizing For Television (AREA)

Abstract

<p>Un dispositivo de procesamiento de video obtiene un flujo de datos que comprende una pluralidad de flujos elementales y un descriptor de Ia sincronización de codificación de video de alta eficiencia (HEVC) y el decodificador de referenda hipotético (HRD). El descriptor de Ia sincronización de HEVC y el HRD comprenden un elemento de sintaxis del índice de programación deseado que indica un índice de programación de entrega. El dispositivo de procesamiento de video puede identificar, sobre Ia 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). El conjunto de parámetros puede comprender un parámetro que tiene un valor igual a un valor del elemento de sintaxis del índice de programación deseado. El dispositivo de procesamiento de video puede identificar, sobre Ia base de un índice especificado por el elemento de sintaxis identificado, una estructura de sintaxis de los parámetros del HRD particular de una pluralidad de estructuras de sintaxis de los parámetros del HRD que puede aplicarse a un flujo elemental particular.</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 true CU20170051A7 (es) 2017-08-08
CU24676B1 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)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160112724A1 (en) 2014-10-15 2016-04-21 Qualcomm Incorporated Hrd descriptor and buffer model of data streams for carriage of hevc extensions
WO2017002283A1 (ja) * 2015-07-01 2017-01-05 パナソニックIpマネジメント株式会社 符号化方法、復号方法、符号化装置、復号装置および符号化復号装置
GB201513316D0 (en) * 2015-07-29 2015-09-09 Flynn Thomas M P19-0 encoding engine
US10856023B2 (en) * 2016-04-12 2020-12-01 Sony Corporation Transmission apparatus, transmission method, reception apparatus, and reception method
WO2019139393A1 (ko) * 2018-01-15 2019-07-18 김기백 색차 성분에 관한 화면내 예측 부호화/복호화 방법 및 장치
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
IL291689B2 (en) 2019-09-24 2025-07-01 Huawei Tech Co Ltd Hypothetical Source Decoder (HRD) for checking the suitability of output layer sets (OLS)
JP7416921B2 (ja) 2019-09-24 2024-01-17 ホアウェイ・テクノロジーズ・カンパニー・リミテッド 解像度変更のためのデコードされたピクチャバッファ動作
KR102825219B1 (ko) * 2019-10-07 2025-06-24 후아웨이 테크놀러지 컴퍼니 리미티드 다중 계층 비디오 스트림에서의 중복 시그널링 방지
CN120455697A (zh) * 2019-12-13 2025-08-08 松下电器(美国)知识产权公司 编码装置、解码装置、编码方法、解码方法和比特流生成装置
CN114902674B (zh) 2019-12-26 2025-07-15 字节跳动有限公司 视频编解码中的档次、层和层级指示
WO2021134018A1 (en) 2019-12-26 2021-07-01 Bytedance Inc. Signaling of decoded picture buffer parameters in layered video
EP4066387A4 (en) 2019-12-27 2023-02-15 ByteDance Inc. SUBPICTURE SIGNALING IN PARAMETER SETS
WO2021137597A1 (ko) * 2019-12-30 2021-07-08 엘지전자 주식회사 Ols에 대한 dpb 파라미터를 사용하는 영상 디코딩 방법 및 그 장치
WO2021142370A1 (en) 2020-01-09 2021-07-15 Bytedance Inc. Constraints on value ranges in video bitstreams
WO2021188801A1 (en) * 2020-03-20 2021-09-23 Bytedance Inc. Coding of neighboring subpictures
MX2022012046A (es) 2020-03-30 2022-10-13 Lg Electronics Inc Metodo y aparato de codificacion/decodificacion de video para se?alar parametro de dpb, y medio de grabacion legible por ordenador que almacena un flujo de bits.
WO2021201541A1 (ko) * 2020-03-30 2021-10-07 엘지전자 주식회사 Dpb 파라미터의 개수 정보를 시그널링하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 컴퓨터 판독 가능한 기록 매체
WO2021201548A1 (ko) * 2020-03-30 2021-10-07 엘지전자 주식회사 영상 디코딩 방법 및 그 장치
KR20260037179A (ko) * 2020-03-30 2026-03-17 엘지전자 주식회사 Sps 내 ptl, dpb 및 hrd 관련 정보를 시그널링하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 컴퓨터 판독 가능한 기록 매체
KR20220162741A (ko) * 2020-03-30 2022-12-08 엘지전자 주식회사 Hrd 파라미터를 시그널링하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 컴퓨터 판독 가능한 기록 매체
CN115606184B (zh) 2020-04-01 2026-01-30 抖音视界有限公司 对量化参数增量的信令通知的控制
JP7488360B2 (ja) 2020-04-02 2024-05-21 エルジー エレクトロニクス インコーポレイティド Dpb関連情報及びptl関連情報をシグナリングする画像符号化/復号化方法及び装置、並びにビットストリームを保存したコンピュータ可読記録媒体
WO2021204233A1 (en) 2020-04-09 2021-10-14 Beijing Bytedance Network Technology Co., Ltd. Constraints on adaptation parameter set based on color format
WO2021204251A1 (en) 2020-04-10 2021-10-14 Beijing Bytedance Network Technology Co., Ltd. Use of header syntax elements and adaptation parameter set
CN115868159A (zh) 2020-04-17 2023-03-28 抖音视界有限公司 自适应参数集单元的存在
CN115552802B (zh) * 2020-04-26 2025-05-16 字节跳动有限公司 加权预测信息的条件信令通知
KR20230023721A (ko) 2020-06-06 2023-02-17 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
WO2021252465A1 (en) * 2020-06-09 2021-12-16 Bytedance Inc. Subpicture sub-bitstream extraction process enhancements
GB2599171B (en) 2020-09-29 2024-12-11 Canon Kk Method and apparatus for encapsulating video data into a file
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

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5930390A (en) 1996-03-28 1999-07-27 Intel Corporation Encoding/decoding signals using a remap table
US7343037B1 (en) * 2004-02-04 2008-03-11 Microsoft Corporation Dynamic, locally-adaptive, lossless palettization of color and grayscale images
US9451252B2 (en) * 2012-01-14 2016-09-20 Qualcomm Incorporated Coding parameter sets and NAL unit headers for video coding
US9161039B2 (en) * 2012-09-24 2015-10-13 Qualcomm Incorporated Bitstream properties in video coding
US10147202B2 (en) * 2013-03-15 2018-12-04 Arm Limited Methods of and apparatus for encoding and decoding data
US9800895B2 (en) 2013-06-27 2017-10-24 Qualcomm Incorporated Depth oriented inter-view motion vector prediction
US9558567B2 (en) * 2013-07-12 2017-01-31 Qualcomm Incorporated Palette prediction in palette-based video coding
US10321141B2 (en) * 2013-12-18 2019-06-11 Hfi Innovation Inc. Method and apparatus for palette initialization and management
WO2015103496A2 (en) * 2014-01-02 2015-07-09 Vid Scale, Inc. Two-demensional palette coding for screen content coding
US10567804B2 (en) * 2014-01-08 2020-02-18 Qualcomm Incorporated Carriage of HEVC extension bitstreams and buffer model with MPEG-2 systems
PL3117617T3 (pl) * 2014-03-14 2022-08-22 Vid Scale, Inc. Kodowanie palety przeznaczone do kodowania zawartości ekranu
US10237557B2 (en) * 2014-06-20 2019-03-19 Hfi Innovation Inc. Method of run-length coding for palette predictor
US10306269B2 (en) 2014-10-10 2019-05-28 Qualcomm Incorporated Operation point for carriage of layered HEVC bitstream
US20160112724A1 (en) 2014-10-15 2016-04-21 Qualcomm Incorporated Hrd descriptor and buffer model of data streams for carriage of hevc extensions

Also Published As

Publication number Publication date
JP2017535184A (ja) 2017-11-24
PE20170758A1 (es) 2017-07-04
KR102383621B1 (ko) 2022-04-05
TWI692242B (zh) 2020-04-21
CN107079176A (zh) 2017-08-18
CU24676B1 (es) 2023-09-07
EP3207710A1 (en) 2017-08-23
EP3207710B1 (en) 2021-07-14
KR20170072201A (ko) 2017-06-26
BR112017007798A2 (pt) 2017-12-19
TW201620305A (zh) 2016-06-01
CN107079176B (zh) 2020-07-03
AU2015332493B2 (en) 2019-06-06
AU2015332493A1 (en) 2017-03-23
JP6612338B2 (ja) 2019-11-27
US20160112724A1 (en) 2016-04-21
US10171842B2 (en) 2019-01-01
US20180255324A1 (en) 2018-09-06
WO2016061334A1 (en) 2016-04-21

Similar Documents

Publication Publication Date Title
CU20170051A7 (es) Método y dispositivo para procesar datos de video y medio de almacenamiento legible por computadora
EA201791503A1 (ru) Группирование индексов палитры для cabac-кодирования с высокой производительностью
CL2016000022A1 (es) Inicialización del parámetro rice para codificación de nivel de coeficiente en el proceso de codificación de video
EP4068793A4 (en) Video editing method, video editing apparatus, terminal, and readable storage medium
CL2017002384A1 (es) Derivación de información de movimiento para sub-bloques en codificación de video
GB2539462B (en) Obtaining media data and metadata from encapsulated bit-streams wherein operating point descriptors can be dynamically set
MX2017011323A (es) Metadatos de campo de luz.
EP3540594A4 (en) PACKAGING PROCESS, DEVICE AND TERMINAL USING AN EXPANSION MODULE FORMAT, AND STORAGE MEDIA
MX356181B (es) Sistemas y bandejas de manejo de fibras y dispositivos de interfaz de red que incorporan tales sistemas y bandejas.
PH12016501217B1 (en) Carriage of hevc extension bitstreams and buffer model with mpeg-2 systems
EP3787291A4 (en) METHOD AND DEVICE FOR VIDEO ENCODING, STORAGE MEDIUM AND EQUIPMENT
CL2017000822A1 (es) Canales de señalizacion para codificación escalable de datos de audio ambisónicos de orden superior
MX2016011542A (es) Fotografia y/o animacion de video basada en metadatos.
MX2017016832A (es) Metodos y dispositivos para codificar y decodificar una imagen de color hdr.
EP3823282A4 (en) METHOD AND DEVICE FOR VIDEO ENCODING AND COMPUTER-READABLE STORAGE MEDIUM
CL2017003158A1 (es) Generación de señal de banda alta
EP3103843A4 (en) Curable silicone composition, cured object thereof, and optical semiconductor device
CL2018000888A1 (es) Codificación en capas para representaciones de sonido o campo de sonido comprimidas.
EP3163334A4 (en) Resin composition for optical applications, and film
DK3958572T3 (da) Fremgangsmåde til kodning af multi-visnings-video, fremgangsmåde til afkodning af multi-visnings-video og lagringsmedium dertil
TW201615016A (en) Transport stream for carriage of video coding extensions
EP3103842A4 (en) Curable silicone composition, cured object thereof, and optical semiconductor device
MX2018002572A (es) Sistemas y metodos para permitir que un usuario genere un plan para acceder a contenido con el uso de multiples servicios de contenido.
EP3310056A4 (en) Image coding and decoding methods, image processing device, and computer storage medium
DK3326901T3 (da) Anordning, program og lagringsmedium til håndtering af risiko for begroning af skibe