CN112997483B - 用于多行帧内预测的方法和相关装置 - Google Patents

用于多行帧内预测的方法和相关装置 Download PDF

Info

Publication number
CN112997483B
CN112997483B CN201980035894.9A CN201980035894A CN112997483B CN 112997483 B CN112997483 B CN 112997483B CN 201980035894 A CN201980035894 A CN 201980035894A CN 112997483 B CN112997483 B CN 112997483B
Authority
CN
China
Prior art keywords
intra prediction
intra
coding unit
row
pdpc
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
CN201980035894.9A
Other languages
English (en)
Chinese (zh)
Other versions
CN112997483A (zh
Inventor
赵亮
赵欣
李翔
刘杉
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.)
Tencent America LLC
Original Assignee
Tencent America LLC
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 Tencent America LLC filed Critical Tencent America LLC
Priority to CN202310293889.6A priority Critical patent/CN116320409B/zh
Publication of CN112997483A publication Critical patent/CN112997483A/zh
Application granted granted Critical
Publication of CN112997483B publication Critical patent/CN112997483B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for 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
    • H04N19/102—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
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • 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
    • H04N19/50—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
    • H04N19/70—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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
CN201980035894.9A 2018-08-29 2019-07-24 用于多行帧内预测的方法和相关装置 Active CN112997483B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310293889.6A CN116320409B (zh) 2018-08-29 2019-07-24 一种帧内预测的方法、装置、设备和存储介质

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201862724575P 2018-08-29 2018-08-29
US62/724,575 2018-08-29
US16/199,891 US10491893B1 (en) 2018-08-29 2018-11-26 Method and apparatus for multi-line intra prediction
US16/199,891 2018-11-26
PCT/US2019/043141 WO2020046496A1 (en) 2018-08-29 2019-07-24 Method and apparatus for multi-line intra prediction

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN202310293889.6A Division CN116320409B (zh) 2018-08-29 2019-07-24 一种帧内预测的方法、装置、设备和存储介质

Publications (2)

Publication Number Publication Date
CN112997483A CN112997483A (zh) 2021-06-18
CN112997483B true CN112997483B (zh) 2023-03-10

Family

ID=68617931

Family Applications (2)

Application Number Title Priority Date Filing Date
CN201980035894.9A Active CN112997483B (zh) 2018-08-29 2019-07-24 用于多行帧内预测的方法和相关装置
CN202310293889.6A Active CN116320409B (zh) 2018-08-29 2019-07-24 一种帧内预测的方法、装置、设备和存储介质

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN202310293889.6A Active CN116320409B (zh) 2018-08-29 2019-07-24 一种帧内预测的方法、装置、设备和存储介质

Country Status (6)

Country Link
US (7) US10491893B1 (https=)
EP (1) EP3844956A4 (https=)
JP (2) JP7104178B2 (https=)
KR (2) KR102423691B1 (https=)
CN (2) CN112997483B (https=)
WO (1) WO2020046496A1 (https=)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW202015409A (zh) * 2018-06-29 2020-04-16 財團法人工業技術研究院 影像資料解碼方法、影像資料解碼器、影像資料編碼方法與影像資料編碼器
US11128872B2 (en) * 2018-07-16 2021-09-21 Qualcomm Incorporated Position dependent intra prediction combination with wide angle intra prediction
US10491893B1 (en) * 2018-08-29 2019-11-26 Tencent America LLC Method and apparatus for multi-line intra prediction
WO2020111843A1 (ko) 2018-11-28 2020-06-04 주식회사 윌러스표준기술연구소 화면 내 예측 필터링을 이용한 비디오 신호 처리 방법 및 장치
US11032551B2 (en) * 2018-12-04 2021-06-08 Tencent America LLC Simplified most probable mode list generation scheme
EP4307673A3 (en) * 2018-12-21 2024-02-14 Huawei Technologies Co., Ltd. Method and apparatus of mode- and size-dependent block-level restrictions
CN113068025B (zh) * 2018-12-25 2023-05-12 Oppo广东移动通信有限公司 解码预测方法、装置及计算机存储介质
ES2998460T3 (en) * 2018-12-29 2025-02-20 Huawei Tech Co Ltd Method and apparatus for intra prediction
US11425374B2 (en) * 2019-03-12 2022-08-23 FG Innovation Company Limited Device and method for coding video data
AU2020240981B2 (en) * 2019-03-21 2025-07-24 Huawei Technologies Co., Ltd. Method and apparatus for intra-prediction
US12149679B2 (en) * 2019-03-22 2024-11-19 Lg Electronics Inc. Intra prediction method and apparatus based on multi-reference line in image coding system
EP3949424A4 (en) * 2019-04-25 2022-12-21 HFI Innovation Inc. Method and apparatus of encoding or decoding with mode dependent intra smoothing filter in intra prediction
US11134275B2 (en) 2019-06-04 2021-09-28 Tencent America LLC Method and apparatus for performing primary transform based on filtering of blocks
JP7829113B2 (ja) * 2019-12-26 2026-03-13 ノキア テクノロジーズ オサケユイチア Ｐｄｐｃを行う画像符号化／復号化方法、装置、及びビットストリームを伝送する方法
US11432018B2 (en) 2020-05-11 2022-08-30 Tencent America LLC Semi-decoupled partitioning for video coding
US11259055B2 (en) 2020-07-10 2022-02-22 Tencent America LLC Extended maximum coding unit size
US11206428B1 (en) 2020-07-14 2021-12-21 Tencent America LLC Method and apparatus for frequency-dependent joint component secondary transform
US11432006B2 (en) 2020-08-14 2022-08-30 Tencent America LLC Chroma mode video coding
CN113313511A (zh) * 2021-04-30 2021-08-27 北京奇艺世纪科技有限公司 一种视频流量预测方法、装置、电子设备及介质
CN117813816A (zh) * 2021-08-19 2024-04-02 北京达佳互联信息技术有限公司 用于解码器侧帧内模式推导的方法和设备
KR20240049364A (ko) * 2021-09-29 2024-04-16 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 디코더측 인트라 모드 도출을 위한 방법 및 디바이스
US20250063179A1 (en) * 2021-12-30 2025-02-20 Lg Electronics Inc. Cross-component linear model (cclm) intra prediction-based video encoding/decoding method, apparatus, and recording medium for storing bitstream

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017222326A1 (ko) * 2016-06-24 2017-12-28 주식회사 케이티 비디오 신호 처리 방법 및 장치
WO2018026219A1 (ko) * 2016-08-03 2018-02-08 주식회사 케이티 비디오 신호 처리 방법 및 장치

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10425648B2 (en) * 2015-09-29 2019-09-24 Qualcomm Incorporated Video intra-prediction using position-dependent prediction combination for video coding
CN116962721A (zh) * 2016-05-04 2023-10-27 微软技术许可有限责任公司 利用样本值的非相邻参考线进行帧内图片预测的方法
WO2017205703A1 (en) * 2016-05-25 2017-11-30 Arris Enterprises Llc Improved weighted angular prediction coding for intra coding
US10484712B2 (en) * 2016-06-08 2019-11-19 Qualcomm Incorporated Implicit coding of reference line index used in intra prediction
WO2018070790A1 (ko) 2016-10-14 2018-04-19 세종대학교 산학협력단 영상의 부호화/복호화 방법 및 장치
US10674165B2 (en) * 2016-12-21 2020-06-02 Arris Enterprises Llc Constrained position dependent intra prediction combination (PDPC)
US10542264B2 (en) * 2017-04-04 2020-01-21 Arris Enterprises Llc Memory reduction implementation for weighted angular prediction
US10742975B2 (en) * 2017-05-09 2020-08-11 Futurewei Technologies, Inc. Intra-prediction with multiple reference lines
US10805641B2 (en) * 2017-06-15 2020-10-13 Qualcomm Incorporated Intra filtering applied together with transform processing in video coding
TW202015409A (zh) 2018-06-29 2020-04-16 財團法人工業技術研究院 影像資料解碼方法、影像資料解碼器、影像資料編碼方法與影像資料編碼器
US10491893B1 (en) * 2018-08-29 2019-11-26 Tencent America LLC Method and apparatus for multi-line intra prediction

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017222326A1 (ko) * 2016-06-24 2017-12-28 주식회사 케이티 비디오 신호 처리 방법 및 장치
WO2018026219A1 (ko) * 2016-08-03 2018-02-08 주식회사 케이티 비디오 신호 처리 방법 및 장치

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
CE3: Simplified PDPC (Test 2.4.1),JVET-K0063;G. Van der Auwera等;《Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11 11th Meeting: Ljubljana, SI, 10–18 July 2018》;20180713;全文 *
CE3-related: On the combination of multiple reference lines, bilateral reference line filtering, PDPC and 65 directional modes for intra prediction，JVET-K0348-v3;Benjamin Bross等;《Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11 11th Meeting: Ljubljana, SI, 10–18 July 2018》;20180716;第1-9页 *

Also Published As

Publication number Publication date
US20220329790A1 (en) 2022-10-13
JP2021521721A (ja) 2021-08-26
US10491893B1 (en) 2019-11-26
US20260006189A1 (en) 2026-01-01
EP3844956A4 (en) 2022-07-20
CN116320409B (zh) 2024-09-10
US20260006188A1 (en) 2026-01-01
KR102653789B1 (ko) 2024-04-03
KR102423691B1 (ko) 2022-07-22
US12413716B2 (en) 2025-09-09
US11418778B2 (en) 2022-08-16
CN112997483A (zh) 2021-06-18
US20240146911A1 (en) 2024-05-02
US20200092548A1 (en) 2020-03-19
JP7104178B2 (ja) 2022-07-20
CN116320409A (zh) 2023-06-23
JP7574247B2 (ja) 2024-10-28
WO2020046496A1 (en) 2020-03-05
EP3844956A1 (en) 2021-07-07
US20210168361A1 (en) 2021-06-03
US10944964B2 (en) 2021-03-09
KR20220104844A (ko) 2022-07-26
JP2022133427A (ja) 2022-09-13
US11902514B2 (en) 2024-02-13
KR20200132993A (ko) 2020-11-25

Similar Documents

Publication Publication Date Title
CN112997483B (zh) 用于多行帧内预测的方法和相关装置
KR102479457B1 (ko) 비디오 압축에서의 비-정사각형 블록들에 대한 인트라 예측을 위한 방법 및 장치
JP7536967B2 (ja) イントラモード符号化のための方法、装置及びコンピュータプログラム
JP7260561B2 (ja) マルチラインイントラ予測のためのイントラ補間フィルタを選択する方法、装置、及びコンピュータプログラム
JP7701528B2 (ja) ビデオビットストリーム符号化方法、装置、及びプログラム
JP7744396B2 (ja) 簡略化された最確モードリスト生成スキーム
CN111989921A (zh) 用于视频编码的方法和装置
JP7331218B2 (ja) 統合位置依存予測組み合わせプロセスを使用するデコードのための方法、装置およびコンピュータ・プログラム
CN111937326A (zh) 视频编解码方法和装置
JP2023029596A (ja) サブブロックに基づく時間的動きベクトル予測のための方法並びにその機器及びコンピュータプログラム
CN113424546A (zh) 用于预测模式和已编码块标志(cbf)的进一步改进的上下文设计的方法和装置
JP7779952B2 (ja) ビデオコーディングのための方法、装置及びコンピュータプログラム
CN113574896A (zh) 改进的最可能模式列表生成方案
JP7305851B2 (ja) 映像圧縮におけるイントラ予測のための参照サンプルパディング及びフィルタリング
SG11202110883UA (en) Method for wrap around motion compensation with reference picture resampling
JP7326436B2 (ja) イントラ予測におけるイントラモード選択
CN112470475B (zh) 控制方法、控制设备、控制装置及可读介质
HK40086885A (zh) 一种帧内预测的方法、装置、设备和存储介质
HK40086885B (zh) 一种帧内预测的方法、装置、设备和存储介质
HK40047084B (en) Method and related apparatus for multi-line intra-frame prediction
HK40047084A (en) Method and related apparatus for multi-line intra-frame prediction
HK40052146A (en) Method and device for video decoding or coding
HK40052146B (zh) 视频解码或编码的方法和装置

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
REG Reference to a national code

Ref country code: HK

Ref legal event code: DE

Ref document number: 40047084

Country of ref document: HK

GR01 Patent grant
GR01 Patent grant