CA2952973A1 - Value ranges for syntax elements in video coding - Google Patents

Value ranges for syntax elements in video coding Download PDF

Info

Publication number
CA2952973A1
CA2952973A1 CA2952973A CA2952973A CA2952973A1 CA 2952973 A1 CA2952973 A1 CA 2952973A1 CA 2952973 A CA2952973 A CA 2952973A CA 2952973 A CA2952973 A CA 2952973A CA 2952973 A1 CA2952973 A1 CA 2952973A1
Authority
CA
Canada
Prior art keywords
pictures
term
picture
current picture
long
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
CA2952973A
Other languages
English (en)
French (fr)
Inventor
Ye-Kui Wang
Adarsh Krishnan RAMASUBRAMONIAN
Fnu HENDRY
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
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 CA2952973A1 publication Critical patent/CA2952973A1/en
Abandoned legal-status Critical Current

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
    • H04N19/30—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
    • H04N19/70—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
    • H04N19/124—Quantisation
    • 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
    • H04N19/169—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
    • H04N19/174—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 slice, e.g. a line of blocks or a group of blocks
    • 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
    • H04N19/182—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 pixel
    • 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
    • H04N19/187—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 scalable video layer
    • 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
    • H04N19/513—Processing of motion vectors
    • H04N19/517—Processing of motion vectors by encoding
    • H04N19/52—Processing of motion vectors by encoding by predictive encoding
    • 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
    • H04N19/50—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
    • H04N19/58—Motion compensation with long-term prediction, i.e. the reference frame for a current frame not being the temporally closest one
    • 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
    • H04N19/597—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding specially adapted for multi-view video sequence encoding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CA2952973A 2014-06-20 2015-06-19 Value ranges for syntax elements in video coding Abandoned CA2952973A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201462015210P 2014-06-20 2014-06-20
US62/015,210 2014-06-20
US14/743,632 US9756355B2 (en) 2014-06-20 2015-06-18 Value ranges for syntax elements in video coding
US14/743,632 2015-06-18
PCT/US2015/036600 WO2015196025A1 (en) 2014-06-20 2015-06-19 Value ranges for syntax elements in video coding

Publications (1)

Publication Number Publication Date
CA2952973A1 true CA2952973A1 (en) 2015-12-23

Family

ID=54870871

Family Applications (2)

Application Number Title Priority Date Filing Date
CA2952973A Abandoned CA2952973A1 (en) 2014-06-20 2015-06-19 Value ranges for syntax elements in video coding
CA2950921A Active CA2950921C (en) 2014-06-20 2015-06-19 Profile, tier, level for the 0-th output layer set in video coding

Family Applications After (1)

Application Number Title Priority Date Filing Date
CA2950921A Active CA2950921C (en) 2014-06-20 2015-06-19 Profile, tier, level for the 0-th output layer set in video coding

Country Status (9)

Country Link
US (2) US9756355B2 (show.php)
EP (2) EP3158763A1 (show.php)
JP (2) JP6453365B2 (show.php)
KR (2) KR20170020794A (show.php)
CN (2) CN106664426B (show.php)
BR (2) BR112016029787A8 (show.php)
CA (2) CA2952973A1 (show.php)
ES (1) ES2898663T3 (show.php)
WO (2) WO2015196025A1 (show.php)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2800049T3 (es) 2011-08-25 2020-12-23 Sun Patent Trust Procedimientos y aparatos para codificar y decodificar vídeo utilizando una descripción actualizada de memoria intermedia
PL3094092T3 (pl) 2011-09-07 2018-11-30 Sun Patent Trust Sposób dekodowania obrazów i urządzenie do dekodowania obrazów
EP3764642B1 (en) 2011-09-19 2022-11-02 Sun Patent Trust Image encoding method
EP4024871B1 (en) 2011-10-19 2024-05-22 Sun Patent Trust Image encoding method, image decoding method, image encoding device, image decoding device, and image encoding and decoding device
US9756355B2 (en) 2014-06-20 2017-09-05 Qualcomm Incorporated Value ranges for syntax elements in video coding
EP3780608A4 (en) 2018-04-02 2021-12-01 SZ DJI Technology Co., Ltd. IMAGE PROCESSING PROCESS AND IMAGE PROCESSING DEVICE
KR102827866B1 (ko) 2018-08-17 2025-06-30 후아웨이 테크놀러지 컴퍼니 리미티드 비디오 코딩의 참조 픽처 관리
EP3846471A4 (en) 2018-08-31 2022-02-23 SZ DJI Technology Co., Ltd. ENCODING METHOD, DECODING METHOD, ENCODING APPARATUS, AND DECODING APPARATUS
US10595048B1 (en) 2018-09-13 2020-03-17 Tencent America LLC Method and device using high layer syntax architecture for coding and decoding
CN114424547A (zh) * 2019-07-05 2022-04-29 威诺瓦国际有限公司 视频译码中的残差的量化
KR102848127B1 (ko) * 2019-08-29 2025-08-19 엘지전자 주식회사 적응적 루프 필터링 기반 영상 코딩 장치 및 방법
MX2022002916A (es) 2019-09-19 2022-04-06 Beijing Bytedance Network Tech Co Ltd Derivacion de posiciones de muestra de referencia en codificacion de video.
US11375223B2 (en) * 2019-09-20 2022-06-28 Tencent America LLC Method for signaling output layer set with sub-picture
JP7388612B2 (ja) * 2019-09-24 2023-11-29 ホアウェイ・テクノロジーズ・カンパニー・リミテッド マルチレイヤビデオビットストリームのためのｄｐｂパラメータのシグナリング
CN117979029A (zh) 2019-09-24 2024-05-03 华为技术有限公司 支持空间可适性和snr可适性的ols
WO2021061453A1 (en) * 2019-09-24 2021-04-01 Futurewei Technologies, Inc. Disallowing unused layers in multi-layer video bitstreams
CN114556937B (zh) 2019-10-05 2024-06-28 北京字节跳动网络技术有限公司 用于色度混合遮罩生成的下采样滤波器类型
KR20250099411A (ko) 2019-10-07 2025-07-01 후아웨이 테크놀러지 컴퍼니 리미티드 다중 계층 비디오 스트림에서의 중복 시그널링 방지
WO2021073488A1 (en) 2019-10-13 2021-04-22 Beijing Bytedance Network Technology Co., Ltd. Interplay between reference picture resampling and video coding tools
US11477487B2 (en) * 2019-12-10 2022-10-18 Zte (Uk) Limited Subpicture signaling in video coding
US11375232B2 (en) 2019-12-10 2022-06-28 Zte (Uk) Limited Sub picture signaling in video coding
KR102776845B1 (ko) 2019-12-26 2025-03-10 바이트댄스 아이엔씨 코딩된 비트스트림들에서의 비디오 계층들의 시그널링에 대한 제약들
CN117528093A (zh) * 2019-12-26 2024-02-06 字节跳动有限公司 视频编解码中的档次-层-级别参数集
CN114846457A (zh) 2019-12-26 2022-08-02 字节跳动有限公司 对层级视频的编解码的限制
EP4066386A4 (en) 2019-12-27 2023-01-25 ByteDance Inc. SUB-PICTURE SIGNALING IN VIDEO ENCODING
US11343524B2 (en) * 2019-12-27 2022-05-24 Tencent America LLC Method for adaptation parameter set reference and constraints in coded video stream
JP7747409B2 (ja) 2019-12-27 2025-10-01 北京字節跳動網絡技術有限公司 ビデオピクチャヘッダ内でのスライスタイプのシグナリング
EP4074024A4 (en) 2020-01-09 2023-04-05 ByteDance Inc. SIGNALING THE PRESENCE OF INTER-LAYER REFERENCE IMAGES
US11778215B2 (en) 2020-02-28 2023-10-03 Qualcomm Incorporated Coding output layer set data and conformance window data of high level syntax for video coding
EP4128756A4 (en) * 2020-03-26 2024-04-24 Alibaba Group Holding Limited Methods for coding or decoding video parameter set or sequence parameter set
US11297350B1 (en) * 2020-03-27 2022-04-05 Tencent America LLC Method for output layer set for multilayered video stream
WO2021195026A1 (en) * 2020-03-27 2021-09-30 Bytedance Inc. Level information in video coding
WO2021201513A1 (ko) * 2020-03-30 2021-10-07 엘지전자 주식회사 Sps 내 ptl, dpb 및 hrd 관련 정보를 시그널링하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 컴퓨터 판독 가능한 기록 매체
US12212765B2 (en) 2020-03-30 2025-01-28 Lg Electronics Inc. Image decoding method and apparatus
WO2021201540A1 (ko) * 2020-03-30 2021-10-07 엘지전자 주식회사 Ptl 관련 정보를 시그널링하는 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 컴퓨터 판독 가능한 기록 매체
CN115668950A (zh) * 2020-03-30 2023-01-31 Lg电子株式会社 用信号通知hrd参数的图像编码/解码方法和装置及存储比特流的计算机可读记录介质
CN115668927A (zh) * 2020-04-01 2023-01-31 Lg电子株式会社 基于输出层集合确定是否参考参数集的图像编码/解码方法和设备及发送比特流的方法
CN115486082B (zh) 2020-04-27 2025-10-10 字节跳动有限公司 视频编解码中的虚拟边界
KR20230008795A (ko) 2020-05-04 2023-01-16 엘지전자 주식회사 영상 디코딩 방법 및 그 장치
CN121309839A (zh) * 2020-05-22 2026-01-09 弗劳恩霍夫应用研究促进协会 视频编码的输出层集处理
WO2021241978A1 (ko) * 2020-05-25 2021-12-02 엘지전자 주식회사 멀티 레이어 기반 영상 코딩 장치 및 방법
WO2021252393A1 (en) * 2020-06-08 2021-12-16 Bytedance Inc. Sublayer signaling in a video bitstream

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101759672B1 (ko) * 2011-04-26 2017-07-31 엘지전자 주식회사 참조 픽쳐 리스트 관리 방법 및 이러한 방법을 사용하는 장치
US10003817B2 (en) * 2011-11-07 2018-06-19 Microsoft Technology Licensing, Llc Signaling of state information for a decoded picture buffer and reference picture lists
US9210430B2 (en) 2012-01-19 2015-12-08 Sharp Kabushiki Kaisha Reference picture set signaling and restriction on an electronic device
US20140092988A1 (en) * 2012-09-28 2014-04-03 Sharp Laboratories Of America, Inc. Systems and methods for reference picture set extension
US9807421B2 (en) * 2013-04-05 2017-10-31 Sharp Kabushiki Kaisha NAL unit type restrictions
US20140301477A1 (en) * 2013-04-07 2014-10-09 Sharp Laboratories Of America, Inc. Signaling dpb parameters in vps extension and dpb operation
US9756355B2 (en) 2014-06-20 2017-09-05 Qualcomm Incorporated Value ranges for syntax elements in video coding

Also Published As

Publication number Publication date
CA2950921A1 (en) 2015-12-23
BR112016029787A2 (pt) 2017-08-22
US9788007B2 (en) 2017-10-10
EP3158746B1 (en) 2021-10-20
EP3158763A1 (en) 2017-04-26
WO2015196034A1 (en) 2015-12-23
CN106464919B (zh) 2019-10-18
WO2015196025A1 (en) 2015-12-23
JP6377778B2 (ja) 2018-08-22
CN106664426B (zh) 2020-01-21
CA2950921C (en) 2023-01-10
JP6453365B2 (ja) 2019-01-16
US20150373377A1 (en) 2015-12-24
EP3158746A1 (en) 2017-04-26
BR112016029787A8 (pt) 2021-07-13
ES2898663T3 (es) 2022-03-08
US9756355B2 (en) 2017-09-05
KR20170020793A (ko) 2017-02-24
BR112016029751A2 (pt) 2017-08-22
KR102387848B1 (ko) 2022-04-15
KR20170020794A (ko) 2017-02-24
JP2017523681A (ja) 2017-08-17
CN106464919A (zh) 2017-02-22
JP2017523683A (ja) 2017-08-17
US20150373361A1 (en) 2015-12-24
CN106664426A (zh) 2017-05-10
BR112016029751B1 (pt) 2023-10-17

Similar Documents

Publication Publication Date Title
US9756355B2 (en) Value ranges for syntax elements in video coding
US10404990B2 (en) Temporal motion vector prediction (TMVP) indication in multi-layer codecs
CA2952607C (en) Conformance and inoperability improvements in multi-layer video coding
KR102127549B1 (ko) 멀티-계층 비디오 코딩에서의 상이한 코덱의 기본 계층의 지원
KR102119296B1 (ko) Hevc 멀티-계층 확장물들에서 비-hevc 기본 계층의 지원
US9532052B2 (en) Cross-layer POC alignment for multi-layer bitstreams that may include non-aligned IRAP pictures
US10212437B2 (en) Device and method for scalable coding of video information
US20150016502A1 (en) Device and method for scalable coding of video information
US10129550B2 (en) Inter-layer syntax prediction control
US10506244B2 (en) Method and apparatus for video coding using adaptive tile sizes

Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20200520

FZDE Discontinued

Effective date: 20230117

FZDE Discontinued

Effective date: 20230117