KR20210088708A - 비디오 코딩을 위한 방법 및 장치 - Google Patents

비디오 코딩을 위한 방법 및 장치 Download PDF

Info

Publication number
KR20210088708A
KR20210088708A KR1020217018067A KR20217018067A KR20210088708A KR 20210088708 A KR20210088708 A KR 20210088708A KR 1020217018067 A KR1020217018067 A KR 1020217018067A KR 20217018067 A KR20217018067 A KR 20217018067A KR 20210088708 A KR20210088708 A KR 20210088708A
Authority
KR
South Korea
Prior art keywords
intra
block
mts
transform
coded block
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.)
Ceased
Application number
KR1020217018067A
Other languages
English (en)
Korean (ko)
Inventor
산 류
신 자오
샹 리
Original Assignee
텐센트 아메리카 엘엘씨
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 텐센트 아메리카 엘엘씨 filed Critical 텐센트 아메리카 엘엘씨
Priority to KR1020267002637A priority Critical patent/KR20260017506A/ko
Publication of KR20210088708A publication Critical patent/KR20210088708A/ko
Ceased legal-status Critical Current

Links

Images

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
    • H04N19/10—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
    • H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • H04N19/122—Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
    • 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
    • H04N19/176—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
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • 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
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • 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)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Color Television Systems (AREA)
KR1020217018067A 2019-06-11 2020-05-22 비디오 코딩을 위한 방법 및 장치 Ceased KR20210088708A (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020267002637A KR20260017506A (ko) 2019-06-11 2020-05-22 비디오 코딩을 위한 방법 및 장치

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201962860149P 2019-06-11 2019-06-11
US62/860,149 2019-06-11
US16/878,390 2020-05-19
US16/878,390 US11252410B2 (en) 2019-06-11 2020-05-19 Method and apparatus for video coding
PCT/US2020/034271 WO2020251743A1 (en) 2019-06-11 2020-05-22 Method and apparatus for video coding

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR1020267002637A Division KR20260017506A (ko) 2019-06-11 2020-05-22 비디오 코딩을 위한 방법 및 장치

Publications (1)

Publication Number Publication Date
KR20210088708A true KR20210088708A (ko) 2021-07-14

Family

ID=73745307

Family Applications (2)

Application Number Title Priority Date Filing Date
KR1020217018067A Ceased KR20210088708A (ko) 2019-06-11 2020-05-22 비디오 코딩을 위한 방법 및 장치
KR1020267002637A Pending KR20260017506A (ko) 2019-06-11 2020-05-22 비디오 코딩을 위한 방법 및 장치

Family Applications After (1)

Application Number Title Priority Date Filing Date
KR1020267002637A Pending KR20260017506A (ko) 2019-06-11 2020-05-22 비디오 코딩을 위한 방법 및 장치

Country Status (9)

Country Link
US (4) US11252410B2 (https=)
EP (1) EP3983940A4 (https=)
JP (4) JP7187703B2 (https=)
KR (2) KR20210088708A (https=)
CN (3) CN113614736B (https=)
AU (3) AU2020292182B2 (https=)
CA (1) CA3137296A1 (https=)
SG (1) SG11202111507WA (https=)
WO (1) WO2020251743A1 (https=)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI652941B (zh) * 2011-11-03 2019-03-01 太陽專利信託 用於解區塊之有效修整技術（二）
KR20240040133A (ko) * 2018-04-01 2024-03-27 엘지전자 주식회사 분할된 블록에 2차 변환을 적용하여 비디오 신호를 처리하는 방법 및 장치
US12375718B2 (en) * 2019-05-30 2025-07-29 Sharp Kabushiki Kaisha Image decoding apparatus
CN113994666B (zh) 2019-06-06 2025-01-03 北京字节跳动网络技术有限公司 隐式选择变换候选
WO2020244662A1 (en) 2019-06-06 2020-12-10 Beijing Bytedance Network Technology Co., Ltd. Simplified transform coding tools
CN113940076B (zh) * 2019-06-06 2025-01-03 北京字节跳动网络技术有限公司 应用隐式变换选择
US11197025B2 (en) 2019-06-21 2021-12-07 Qualcomm Incorporated Signaling of matrix intra prediction parameters in video coding
SG11202106235VA (en) * 2019-06-25 2021-07-29 Guangdong Oppo Mobile Telecommunications Corp Ltd Mapping method, encoder, decoder, and computer storage medium
KR20250136435A (ko) * 2019-06-25 2025-09-16 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 이미지 인코딩 방법, 이미지 디코딩 방법, 인코더, 디코더 및 저장 매체
CN121691718A (zh) * 2019-07-07 2026-03-17 Oppo广东移动通信有限公司 图像预测方法、编码器、解码器以及存储介质
EP3817390A4 (en) 2019-07-10 2021-09-29 Guangdong Oppo Mobile Telecommunications Corp., Ltd. IMAGE COMPONENT PREDICTION METHOD, CODER, DECODER AND STORAGE MEDIUM
KR20220066045A (ko) 2019-09-19 2022-05-23 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 코딩의 스케일링 윈도우
CN117615155A (zh) * 2019-09-19 2024-02-27 北京字节跳动网络技术有限公司 视频编解码中的参考样点位置推导
US12063366B2 (en) * 2019-09-20 2024-08-13 Lg Electronics Inc. Transform-based image coding method, and device therefor
CN114651446B (zh) * 2019-09-21 2024-10-18 Lg电子株式会社 基于变换的图像编译方法及其装置
US12114008B2 (en) * 2019-09-30 2024-10-08 Hyundai Motor Company Method and apparatus for inter-prediction of pictures with different resolutions
CN117528081A (zh) * 2019-10-04 2024-02-06 Lg电子株式会社 图像编码/解码设备及发送数据的设备
BR112022006453A2 (pt) 2019-10-05 2022-09-27 Beijing Bytedance Network Tech Co Ltd Método de processamento de dados de dados de vídeo, aparelho para processar dados de vídeo, meio de armazenamento não transitório legível por computador e meio de gravação não transitório legível por computador
CN117499640A (zh) 2019-10-12 2024-02-02 北京字节跳动网络技术有限公司 视频编解码中的预测类型信令
CN117376557A (zh) 2019-10-13 2024-01-09 北京字节跳动网络技术有限公司 参考图片重采样与视频编解码工具之间的相互作用
CN119835442A (zh) * 2019-11-01 2025-04-15 Lg 电子株式会社 基于变换的图像编译方法及其装置
KR102922307B1 (ko) 2019-12-27 2026-02-05 두인 비전 컴퍼니 리미티드 비디오 픽처 헤더의 슬라이스 유형의 시그널링
WO2021134303A1 (zh) * 2019-12-30 2021-07-08 Oppo广东移动通信有限公司 变换方法、编码器、解码器以及存储介质
WO2021194221A1 (ko) * 2020-03-26 2021-09-30 엘지전자 주식회사 변환에 기반한 영상 코딩 방법 및 그 장치
KR20230025879A (ko) * 2020-06-18 2023-02-23 인터디지털 브이씨 홀딩스 프랑스 에스에이에스 신경 네트워크 기반 인트라 예측 모드에 대한 변환 프로세스의 적응
US11683514B2 (en) * 2020-12-22 2023-06-20 Tencent America LLC Method and apparatus for video coding for machine
JP7791204B2 (ja) * 2021-02-24 2025-12-23 エルジー エレクトロニクス インコーポレイティド 映像コーディング方法及びその装置
US12587640B2 (en) * 2021-04-28 2026-03-24 Interdigital Ce Patent Holdings, Sas Interactions between neural network-based intra prediction modes and regular intra prediction modes
CN115379238A (zh) * 2021-05-18 2022-11-22 南京大学 一种基于高层次综合的视频帧内预测硬件实现方法
US12425592B2 (en) * 2021-06-16 2025-09-23 Lg Electronics Inc. Method and device for designing low-frequency non-separable transform
WO2023104065A1 (en) * 2021-12-07 2023-06-15 Beijing Bytedance Network Technology Co., Ltd. Method, apparatus, and medium for video processing
WO2023131299A1 (en) * 2022-01-07 2023-07-13 Mediatek Inc. Signaling for transform coding
KR20260028120A (ko) * 2023-06-29 2026-03-03 인터디지털 씨이 페이튼트 홀딩스, 에스에이에스 인트라 예측 모드를 이용한 암시적 다중 변환 선택
WO2025103811A1 (en) * 2023-11-16 2025-05-22 Interdigital Ce Patent Holdings, Sas Implicit multiple transform selection (mts) using offline transform analysis
US20250175644A1 (en) * 2023-11-28 2025-05-29 Tencent America LLC Systems and methods for applying non-separable transforms on inter prediction residuals
JP7837620B2 (ja) * 2025-07-25 2026-03-31 株式会社大都技研 遊技台
JP7837623B2 (ja) * 2025-07-25 2026-03-31 株式会社大都技研 遊技台

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9083745B2 (en) 2007-03-12 2015-07-14 Qualcomm Incorporated Network independent location services
US8483285B2 (en) 2008-10-03 2013-07-09 Qualcomm Incorporated Video coding using transforms bigger than 4×4 and 8×8
US9774864B2 (en) * 2009-01-27 2017-09-26 Thomson Licensing Dtv Methods and apparatus for transform selection in video encoding and decoding
US9185404B2 (en) * 2011-10-07 2015-11-10 Qualcomm Incorporated Performing transform dependent de-blocking filtering
TW201517597A (zh) 2013-07-31 2015-05-01 Nokia Corp 用於視訊編碼及解碼之方法及裝置
US10681379B2 (en) * 2015-09-29 2020-06-09 Qualcomm Incorporated Non-separable secondary transform for video coding with reorganizing
US10623774B2 (en) * 2016-03-22 2020-04-14 Qualcomm Incorporated Constrained block-level optimization and signaling for video coding tools
JP2019101179A (ja) * 2017-11-30 2019-06-24 コニカミノルタ株式会社 定着装置および画像形成装置
US11539952B2 (en) * 2019-03-12 2022-12-27 Qualcomm Incorporated Implicit transform selection in video coding
US11240534B2 (en) * 2019-04-05 2022-02-01 Qualcomm Incorporated Extended multiple transform selection for video coding
US12375718B2 (en) * 2019-05-30 2025-07-29 Sharp Kabushiki Kaisha Image decoding apparatus
WO2020244662A1 (en) * 2019-06-06 2020-12-10 Beijing Bytedance Network Technology Co., Ltd. Simplified transform coding tools

Also Published As

Publication number Publication date
AU2020292182A1 (en) 2021-11-18
AU2023202526B2 (en) 2024-05-16
AU2023202526A1 (en) 2023-05-11
US20220132124A1 (en) 2022-04-28
CA3137296A1 (en) 2020-12-17
JP2022515876A (ja) 2022-02-22
WO2020251743A1 (en) 2020-12-17
JP2023029928A (ja) 2023-03-07
AU2024205849A1 (en) 2024-09-05
JP7804127B2 (ja) 2026-01-21
CN118984384A (zh) 2024-11-19
JP7379647B2 (ja) 2023-11-14
US20230086769A1 (en) 2023-03-23
JP2024012476A (ja) 2024-01-30
US20200396455A1 (en) 2020-12-17
EP3983940A4 (en) 2023-06-07
JP7678055B2 (ja) 2025-05-15
EP3983940A1 (en) 2022-04-20
US11575895B2 (en) 2023-02-07
US11252410B2 (en) 2022-02-15
SG11202111507WA (en) 2021-11-29
JP7187703B2 (ja) 2022-12-12
US11949866B2 (en) 2024-04-02
CN113614736B (zh) 2024-07-19
US20220060706A1 (en) 2022-02-24
CN119011832A (zh) 2024-11-22
JP2025124648A (ja) 2025-08-26
CN113614736A (zh) 2021-11-05
AU2020292182B2 (en) 2023-02-02
KR20260017506A (ko) 2026-02-05

Similar Documents

Publication Publication Date Title
JP7678055B2 (ja) ビデオデコーディングのための方法、装置、媒体、およびプログラム
JP7695449B2 (ja) 映像符号化方法及び装置
KR20210118186A (ko) 인트라 픽처 블록 보상을 위한 디코딩된 블록 벡터의 변환
KR20210068521A (ko) 변환 스킵 모드와 다중 변환 선택 사이의 조화를 위한 방법 및 장치
KR102801981B1 (ko) Vvc에서의 컬러 변환을 위한 방법 및 장치
US11516508B2 (en) Method and apparatus for video coding
KR20210068511A (ko) 비디오 코딩을 위한 방법 및 장치
AU2023278010A1 (en) Method and apparatus for video coding
KR20210091807A (ko) 비디오 코딩을 위한 방법 및 장치
KR20210134386A (ko) 비디오 코딩을 위한 컬러 변환
US11032543B2 (en) Method and apparatus for video coding
EP4018370A1 (en) Method and apparatus for video coding
RU2788835C1 (ru) Способ и устройство для кодирования видеоданных
KR20220058962A (ko) 비디오 코딩을 위한 방법 및 장치
HK40057576A (en) Method and apparatus for video coding and decoding

Legal Events

Date Code Title Description
A201 Request for examination
P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PA0105 International application

St.27 status event code: A-0-1-A10-A15-nap-PA0105

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

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

St.27 status event code: A-1-2-D10-D21-exm-PE0902

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

E601 Decision to refuse application
PE0601 Decision on rejection of patent

St.27 status event code: N-2-6-B10-B15-exm-PE0601

E13-X000 Pre-grant limitation requested

St.27 status event code: A-2-3-E10-E13-lim-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

B15 Application refused following examination

Free format text: ST27 STATUS EVENT CODE: N-2-6-B10-B15-EXM-PE0601 (AS PROVIDED BY THE NATIONAL OFFICE)

P12 Request for amendment of application rejected

Free format text: ST27 STATUS EVENT CODE: A-2-2-P10-P12-NAP-X000 (AS PROVIDED BY THE NATIONAL OFFICE)

P12-X000 Request for amendment of application rejected

St.27 status event code: A-2-2-P10-P12-nap-X000

PE0601 Decision on rejection of patent

St.27 status event code: N-2-6-B10-B15-exm-PE0601

A16 Divisional, continuation or continuation in part application filed

Free format text: ST27 STATUS EVENT CODE: A-0-1-A10-A16-DIV-PA0104 (AS PROVIDED BY THE NATIONAL OFFICE)

A18 Application divided or continuation or continuation in part accepted

Free format text: ST27 STATUS EVENT CODE: A-0-1-A10-A18-DIV-PA0104 (AS PROVIDED BY THE NATIONAL OFFICE)

PA0104 Divisional application for international application

St.27 status event code: A-0-1-A10-A18-div-PA0104

St.27 status event code: A-0-1-A10-A16-div-PA0104