KR101959645B1 - 다중-레이어 비디오 코딩에서 공간적 레이어들에 대한 샘플링 그리드 정보 - Google Patents

다중-레이어 비디오 코딩에서 공간적 레이어들에 대한 샘플링 그리드 정보 Download PDF

Info

Publication number
KR101959645B1
KR101959645B1 KR1020177008123A KR20177008123A KR101959645B1 KR 101959645 B1 KR101959645 B1 KR 101959645B1 KR 1020177008123 A KR1020177008123 A KR 1020177008123A KR 20177008123 A KR20177008123 A KR 20177008123A KR 101959645 B1 KR101959645 B1 KR 101959645B1
Authority
KR
South Korea
Prior art keywords
phase shift
chroma
sampling grid
luma
sampling
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.)
Active
Application number
KR1020177008123A
Other languages
English (en)
Korean (ko)
Other versions
KR20170038089A (ko
Inventor
얀 예
유웬 헤
지에 동
Original Assignee
브이아이디 스케일, 인크.
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 브이아이디 스케일, 인크. filed Critical 브이아이디 스케일, 인크.
Publication of KR20170038089A publication Critical patent/KR20170038089A/ko
Application granted granted Critical
Publication of KR101959645B1 publication Critical patent/KR101959645B1/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/186Methods 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
    • 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
    • H04N19/33Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the spatial domain
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46Embedding additional information in the video signal during the compression process
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/59Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/80Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/85Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/597Methods 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)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
KR1020177008123A 2012-08-06 2013-08-06 다중-레이어 비디오 코딩에서 공간적 레이어들에 대한 샘플링 그리드 정보 Active KR101959645B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201261680244P 2012-08-06 2012-08-06
US61/680,244 2012-08-06
US201361809102P 2013-04-05 2013-04-05
US61/809,102 2013-04-05
PCT/US2013/053733 WO2014025741A2 (en) 2012-08-06 2013-08-06 Sampling grid information for spatial layers in multi-layer video coding

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
KR1020157005989A Division KR101721559B1 (ko) 2012-08-06 2013-08-06 다중-레이어 비디오 코딩에서 공간적 레이어들에 대한 샘플링 그리드 정보

Publications (2)

Publication Number Publication Date
KR20170038089A KR20170038089A (ko) 2017-04-05
KR101959645B1 true KR101959645B1 (ko) 2019-03-18

Family

ID=49029202

Family Applications (2)

Application Number Title Priority Date Filing Date
KR1020177008123A Active KR101959645B1 (ko) 2012-08-06 2013-08-06 다중-레이어 비디오 코딩에서 공간적 레이어들에 대한 샘플링 그리드 정보
KR1020157005989A Active KR101721559B1 (ko) 2012-08-06 2013-08-06 다중-레이어 비디오 코딩에서 공간적 레이어들에 대한 샘플링 그리드 정보

Family Applications After (1)

Application Number Title Priority Date Filing Date
KR1020157005989A Active KR101721559B1 (ko) 2012-08-06 2013-08-06 다중-레이어 비디오 코딩에서 공간적 레이어들에 대한 샘플링 그리드 정보

Country Status (10)

Country Link
US (3) US9924166B2 (enExample)
EP (1) EP2880865A2 (enExample)
JP (4) JP6401161B2 (enExample)
KR (2) KR101959645B1 (enExample)
CN (2) CN110087091B (enExample)
IL (1) IL237025B (enExample)
IN (1) IN2015DN00935A (enExample)
MY (1) MY173879A (enExample)
TW (3) TWI631850B (enExample)
WO (1) WO2014025741A2 (enExample)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10448032B2 (en) * 2012-09-04 2019-10-15 Qualcomm Incorporated Signaling of down-sampling location information in scalable video coding
US9794555B2 (en) * 2013-03-15 2017-10-17 Arris Enterprises Llc Adaptive sampling filter process for scalable video coding
US9503732B2 (en) 2013-04-10 2016-11-22 Arris Enterprises, Inc. Re-sampling with phase offset adjustment for luma and chroma to select filters in scalable video coding
MX369507B (es) * 2013-06-14 2019-11-11 Arris Tech Inc Filtros de remuestreo para codificación de video escalable.
KR101712108B1 (ko) * 2013-07-16 2017-03-03 삼성전자 주식회사 비트 뎁스 및 컬러 포맷의 변환을 동반하는 업샘플링 필터를 이용하는 스케일러블 비디오 부호화 방법 및 장치, 스케일러블 비디오 복호화 방법 및 장치
KR20150029593A (ko) * 2013-09-10 2015-03-18 주식회사 케이티 스케일러블 비디오 신호 인코딩/디코딩 방법 및 장치
CN105580370A (zh) 2013-10-08 2016-05-11 夏普株式会社 图像解码装置、图像编码装置以及编码数据变换装置
CN109905703B (zh) * 2013-10-11 2023-11-17 Vid拓展公司 Hevc扩展的高级句法
CN105659597B (zh) * 2013-10-22 2020-01-07 株式会社Kt 用于对多层视频信号进行编码/解码的方法和装置
US10045019B2 (en) * 2013-10-22 2018-08-07 Kt Corporation Method and device for encoding/decoding multi-layer video signal
MX360338B (es) * 2013-10-29 2018-10-30 Kt Corp Metodo y dispositivo de codificacion/decodificacion de señal de video de multiples capas.
CN105874792B (zh) 2014-01-02 2020-03-03 Vid拓展公司 用于混合的交错和递进内容的可伸缩视频编码的方法
US10341685B2 (en) 2014-01-03 2019-07-02 Arris Enterprises Llc Conditionally parsed extension syntax for HEVC extension processing
CA2943121C (en) 2014-03-18 2020-09-08 Arris Enterprises Llc Scalable video coding using reference and scaled reference layer offsets
US9986251B2 (en) 2014-05-01 2018-05-29 Arris Enterprises Llc Reference layer and scaled reference layer offsets for scalable video coding
WO2015184470A1 (en) 2014-05-30 2015-12-03 Arris Enterprises, Inc. Reference layer offset parameters for inter-layer prediction in scalable video coding
KR102440941B1 (ko) 2015-03-03 2022-09-05 삼성전자주식회사 이미지 처리 정보에 따라 크기와 방향을 갖는 초기 위상을 계산할 수 있는 이미지 처리 장치들
CN106162180A (zh) 2016-06-30 2016-11-23 北京奇艺世纪科技有限公司 一种图像编解码方法及装置
US20210337202A1 (en) * 2017-06-21 2021-10-28 Vid Scale, Inc. Adaptive quantization method for 360-degree video coding
WO2019009448A1 (ko) 2017-07-06 2019-01-10 삼성전자 주식회사 영상을 부호화 또는 복호화하는 방법 및 장치
US11190784B2 (en) 2017-07-06 2021-11-30 Samsung Electronics Co., Ltd. Method for encoding/decoding image and device therefor
US10986356B2 (en) 2017-07-06 2021-04-20 Samsung Electronics Co., Ltd. Method for encoding/decoding image and device therefor
WO2019009447A1 (ko) * 2017-07-06 2019-01-10 삼성전자 주식회사 영상을 부호화/복호화 하는 방법 및 그 장치
CN109284952B (zh) * 2017-07-21 2023-04-18 菜鸟智能物流控股有限公司 一种归属区域的定位方法和装置
AU2019315758B2 (en) 2018-08-03 2023-04-06 V-Nova International Ltd Entropy coding for signal enhancement coding
FR3087309B1 (fr) * 2018-10-12 2021-08-06 Ateme Optimisation d'un sous-echantillonnage intervenant avant le codage d'images en compression
KR102525576B1 (ko) 2018-10-19 2023-04-26 삼성전자주식회사 영상의 ai 부호화 및 ai 복호화 방법, 및 장치
WO2020080765A1 (en) 2018-10-19 2020-04-23 Samsung Electronics Co., Ltd. Apparatuses and methods for performing artificial intelligence encoding and artificial intelligence decoding on image
CN114365490B (zh) 2019-09-09 2024-06-18 北京字节跳动网络技术有限公司 高精度图像和视频编解码的系数缩放
EP4018648A4 (en) 2019-09-21 2022-11-23 Beijing Bytedance Network Technology Co., Ltd. HIGH PRECISION TRANSFORMATION AND QUANTIZATION FOR IMAGE AND VIDEO CODING
KR102436512B1 (ko) 2019-10-29 2022-08-25 삼성전자주식회사 부호화 방법 및 그 장치, 복호화 방법 및 그 장치
EP4066495A4 (en) 2019-12-26 2023-02-01 ByteDance Inc. PROFILE-LEVEL-LEVEL PARAMETER SET FOR VIDEO ENCODING
WO2021134019A1 (en) 2019-12-26 2021-07-01 Bytedance Inc. Constraints on coding of layered video
KR102708658B1 (ko) 2019-12-26 2024-09-24 바이트댄스 아이엔씨 비디오 코딩에서의 프로필, 티어 및 계층 표시
KR102750859B1 (ko) 2019-12-27 2025-01-09 바이트댄스 아이엔씨 비디오 서브픽처들을 시그널링하기 위한 신택스
KR20220123649A (ko) 2020-01-09 2022-09-08 바이트댄스 아이엔씨 계층 간 참조 픽처들의 존재의 시그널링
KR102287942B1 (ko) 2020-02-24 2021-08-09 삼성전자주식회사 전처리를 이용한 영상의 ai 부호화 및 ai 복호화 방법, 및 장치
EP4430828A4 (en) * 2021-11-09 2025-10-29 Sharp Kk SYSTEMS AND METHODS FOR SIGNALING SUBSAMPLING SHIFT INFORMATION IN VIDEO CODING
KR102897499B1 (ko) 2022-02-22 2025-12-12 한국전자통신연구원 심층신경망 기반 다계층 구조를 활용한 오디오 신호의 압축 방법, 압축 장치, 및 그 훈련 방법

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011090790A1 (en) * 2010-01-22 2011-07-28 Thomson Licensing Methods and apparatus for sampling -based super resolution vido encoding and decoding

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6252906B1 (en) 1998-07-31 2001-06-26 Thomson Licensing S.A. Decimation of a high definition video signal
JP3431542B2 (ja) 1999-06-22 2003-07-28 株式会社東芝 無線基地局
US7929610B2 (en) * 2001-03-26 2011-04-19 Sharp Kabushiki Kaisha Methods and systems for reducing blocking artifacts with reduced complexity for spatially-scalable video coding
KR20060105409A (ko) * 2005-04-01 2006-10-11 엘지전자 주식회사 영상 신호의 스케일러블 인코딩 및 디코딩 방법
US8488457B2 (en) 2003-11-14 2013-07-16 Interdigital Technology Corporation Wireless communication method and apparatus for transferring buffered enhanced uplink data from a mobile station to a node-B
US20050259729A1 (en) * 2004-05-21 2005-11-24 Shijun Sun Video coding with quality scalability
JP4752237B2 (ja) * 2004-10-15 2011-08-17 ソニー株式会社 画像フィルタ回路及びフィルタリング処理方法
US7961963B2 (en) * 2005-03-18 2011-06-14 Sharp Laboratories Of America, Inc. Methods and systems for extended spatial scalability with picture-level adaptation
US8660180B2 (en) * 2005-04-01 2014-02-25 Lg Electronics Inc. Method and apparatus for scalably encoding and decoding video signal
US7876833B2 (en) 2005-04-11 2011-01-25 Sharp Laboratories Of America, Inc. Method and apparatus for adaptive up-scaling for spatially scalable coding
US20060268886A1 (en) 2005-05-04 2006-11-30 Interdigital Technology Corporation Wireless communication method and system for enhancing the capability of WLAN control frames
CN1309868C (zh) 2005-11-15 2007-04-11 中国石油天然气集团公司 高温缓蚀剂
US7956930B2 (en) * 2006-01-06 2011-06-07 Microsoft Corporation Resampling and picture resizing operations for multi-resolution video coding and decoding
US8120660B2 (en) 2006-07-10 2012-02-21 Freescale Semiconductor, Inc. Image data up sampling
US7535383B2 (en) * 2006-07-10 2009-05-19 Sharp Laboratories Of America Inc. Methods and systems for signaling multi-layer bitstream data
US8014613B2 (en) * 2007-04-16 2011-09-06 Sharp Laboratories Of America, Inc. Methods and systems for inter-layer image parameter prediction
GB2446670C (en) 2007-07-11 2013-03-13 Flexlife Ltd Inspection method
CN101511017B (zh) * 2009-03-20 2011-02-09 西安电子科技大学 基于网格的立体视频空间可分级编码器及其编码方法
WO2012012444A2 (en) * 2010-07-19 2012-01-26 Dolby Laboratories Licensing Corporation Enhancement methods for sampled and multiplexed image and video data
KR101674777B1 (ko) * 2011-11-08 2016-11-09 구글 테크놀로지 홀딩스 엘엘씨 샘플 적응 오프셋 코딩 및/또는 시그널링을 위한 장치들 및 방법들
JP2013150173A (ja) * 2012-01-19 2013-08-01 Sony Corp 画像処理装置および方法
US9420280B2 (en) * 2012-06-08 2016-08-16 Qualcomm Incorporated Adaptive upsampling filters
EP3748969B1 (en) * 2012-09-27 2024-01-03 Dolby Laboratories Licensing Corporation Inter-layer reference picture processing for coding standard scalability
TWI618397B (zh) * 2012-12-21 2018-03-11 杜比實驗室特許公司 在高位元深度視訊的可適性編碼中,高精度升取樣

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011090790A1 (en) * 2010-01-22 2011-07-28 Thomson Licensing Methods and apparatus for sampling -based super resolution vido encoding and decoding

Also Published As

Publication number Publication date
US11405621B2 (en) 2022-08-02
JP6421224B2 (ja) 2018-11-07
EP2880865A2 (en) 2015-06-10
WO2014025741A3 (en) 2014-05-30
JP6401161B2 (ja) 2018-10-03
JP2015529066A (ja) 2015-10-01
JP2021192514A (ja) 2021-12-16
CN104704831A (zh) 2015-06-10
US10666953B2 (en) 2020-05-26
KR20150041098A (ko) 2015-04-15
TWI631850B (zh) 2018-08-01
US20200252629A1 (en) 2020-08-06
KR20170038089A (ko) 2017-04-05
CN110087091A (zh) 2019-08-02
IN2015DN00935A (enExample) 2015-06-12
JP6964567B2 (ja) 2021-11-10
US20140037015A1 (en) 2014-02-06
TWI720543B (zh) 2021-03-01
US20180160124A1 (en) 2018-06-07
TWI674792B (zh) 2019-10-11
MY173879A (en) 2020-02-26
KR101721559B1 (ko) 2017-03-30
TW201836356A (zh) 2018-10-01
CN104704831B (zh) 2019-01-04
CN110087091B (zh) 2021-11-12
JP2018026863A (ja) 2018-02-15
WO2014025741A2 (en) 2014-02-13
TW201947934A (zh) 2019-12-16
US9924166B2 (en) 2018-03-20
JP2019024250A (ja) 2019-02-14
IL237025B (en) 2019-03-31
TW201429260A (zh) 2014-07-16

Similar Documents

Publication Publication Date Title
US11405621B2 (en) Sampling grid information for spatial layers in multi-layer video coding
US10986370B2 (en) Combined scalability processing for multi-layer video coding
US10321130B2 (en) Enhanced deblocking filters for video coding
US10277909B2 (en) Single loop decoding based interlayer prediction
KR101774675B1 (ko) 다층 비디오 코딩을 위한 적응적 업샘플링
US10708605B2 (en) Inter-layer reference picture enhancement for multiple layer video coding
US9973751B2 (en) Slice base skip mode signaling for multiple layer video coding
US10104374B2 (en) Inter-layer parameter set for HEVC extensions
US20150358635A1 (en) Motion information signaling for scalable video coding
KR20160074601A (ko) 비디오 송신 시스템에 대한 에러 은닉 모드 시그널링

Legal Events

Date Code Title Description
A107 Divisional application of patent
PA0104 Divisional application for international application

Comment text: Divisional Application for International Patent

Patent event code: PA01041R01D

Patent event date: 20170324

Application number text: 1020157005989

Filing date: 20150306

PG1501 Laying open of application
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20180803

Comment text: Request for Examination of Application

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20180816

Patent event code: PE09021S01D

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 20181218

GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 20190312

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 20190312

End annual number: 3

Start annual number: 1

PG1601 Publication of registration
PR1001 Payment of annual fee

Payment date: 20220304

Start annual number: 4

End annual number: 4

PR1001 Payment of annual fee

Payment date: 20240304

Start annual number: 6

End annual number: 6