CN119583794A - 扩展参考图像内预测 - Google Patents

扩展参考图像内预测 Download PDF

Info

Publication number
CN119583794A
CN119583794A CN202411599774.0A CN202411599774A CN119583794A CN 119583794 A CN119583794 A CN 119583794A CN 202411599774 A CN202411599774 A CN 202411599774A CN 119583794 A CN119583794 A CN 119583794A
Authority
CN
China
Prior art keywords
prediction
reference samples
block
extended
sample
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.)
Pending
Application number
CN202411599774.0A
Other languages
English (en)
Chinese (zh)
Inventor
本杰明·布罗斯
菲利普·默克勒
西蒙妮·瓦尔特
海科·施瓦尔茨
德特勒夫·马尔佩
托马斯·威甘德
保罗·凯德尔
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.)
Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV
Original Assignee
Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV
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 Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV filed Critical Fraunhofer Gesellschaft zur Foerderung der Angewandten Forschung eV
Publication of CN119583794A publication Critical patent/CN119583794A/zh
Pending 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
    • H04N19/10—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
    • H04N19/102—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
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • H04N19/136—Incoming video signal characteristics or properties
    • 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
    • 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
    • H04N19/169—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
    • H04N19/184—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 bits, e.g. of the compressed video stream
    • 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)
CN202411599774.0A 2018-06-29 2019-06-28 扩展参考图像内预测 Pending CN119583794A (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
EP18180960 2018-06-29
EP18180960.9 2018-06-29
PCT/EP2019/067412 WO2020002641A1 (en) 2018-06-29 2019-06-28 Extended reference intra-picture prediction
CN201980057073.5A CN112640450B (zh) 2018-06-29 2019-06-28 扩展参考图像内预测

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201980057073.5A Division CN112640450B (zh) 2018-06-29 2019-06-28 扩展参考图像内预测

Publications (1)

Publication Number Publication Date
CN119583794A true CN119583794A (zh) 2025-03-07

Family

ID=62837810

Family Applications (3)

Application Number Title Priority Date Filing Date
CN202411599774.0A Pending CN119583794A (zh) 2018-06-29 2019-06-28 扩展参考图像内预测
CN201980057073.5A Active CN112640450B (zh) 2018-06-29 2019-06-28 扩展参考图像内预测
CN202410103275.1A Pending CN117812254A (zh) 2018-06-29 2019-06-28 扩展参考图像内预测

Family Applications After (2)

Application Number Title Priority Date Filing Date
CN201980057073.5A Active CN112640450B (zh) 2018-06-29 2019-06-28 扩展参考图像内预测
CN202410103275.1A Pending CN117812254A (zh) 2018-06-29 2019-06-28 扩展参考图像内预测

Country Status (7)

Country Link
US (3) US11606554B2 (https=)
EP (1) EP3815360A1 (https=)
JP (4) JP7601639B2 (https=)
KR (3) KR20250088785A (https=)
CN (3) CN119583794A (https=)
TW (3) TWI862913B (https=)
WO (1) WO2020002641A1 (https=)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10284844B1 (en) * 2018-07-02 2019-05-07 Tencent America LLC Method and apparatus for video coding
US10834393B2 (en) * 2018-09-10 2020-11-10 Tencent America LLC Intra interpolation filter for multi-line intra prediction
US11095885B2 (en) * 2018-10-05 2021-08-17 Tencent America LLC Mode list generation for multi-line intra prediction
US11153563B2 (en) * 2019-03-12 2021-10-19 Qualcomm Incorporated Combined in-loop filters for video coding
US11363284B2 (en) * 2019-05-09 2022-06-14 Qualcomm Incorporated Upsampling in affine linear weighted intra prediction
CN113841409B (zh) 2019-05-10 2023-12-19 北京字节跳动网络技术有限公司 用于视频处理的简化二次变换的有条件使用
US11290731B2 (en) * 2019-05-22 2022-03-29 Tencent America LLC Method and apparatus for video coding
CN113950828B (zh) * 2019-06-07 2024-07-05 北京字节跳动网络技术有限公司 视频比特流中的简化二次变换的有条件信令
WO2021023151A1 (en) 2019-08-03 2021-02-11 Beijing Bytedance Network Technology Co., Ltd. Position based mode derivation in reduced secondary transforms for video
CN118632034A (zh) 2019-08-17 2024-09-10 北京字节跳动网络技术有限公司 为视频中的缩减二次变换的边信息的上下文建模
US11553208B2 (en) * 2019-11-27 2023-01-10 Tencent America LLC Method and system of video coding using a subset of available intra prediction modes for multiple reference lines
WO2023106599A1 (ko) * 2021-12-06 2023-06-15 현대자동차주식회사 참조샘플라인의 유도 기반 인트라 예측을 이용하는 비디오 코딩을 위한 방법 및 장치
WO2023113512A1 (ko) * 2021-12-17 2023-06-22 주식회사 케이티 영상 부호화/복호화 방법 및 장치
EP4436167A4 (en) * 2021-12-23 2025-10-08 Hyundai Motor Co Ltd VIDEO CODING METHOD AND DEVICE USING ADAPTIVE MULTI-REFERENCE LINES
JP2025531731A (ja) * 2022-09-07 2025-09-25 インターディジタル・シーイー・パテント・ホールディングス・ソシエテ・パ・アクシオンス・シンプリフィエ テンプレートベースのツールを使用する符号化及び復号方法並びに対応する装置

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2784515A1 (en) * 2009-12-17 2011-06-23 Telefonaktiebolaget L M Ericsson (Publ) Method and arrangement for video coding
KR20120012385A (ko) * 2010-07-31 2012-02-09 오수미 인트라 예측 부호화 장치
KR101373814B1 (ko) * 2010-07-31 2014-03-18 엠앤케이홀딩스 주식회사 예측 블록 생성 장치
KR20130098254A (ko) * 2010-07-31 2013-09-04 엠앤케이홀딩스 주식회사 예측 블록 생성 장치
US9628789B2 (en) 2011-11-18 2017-04-18 Qualcomm Incorporated Reference mode selection in intra mode coding
CN110830797B (zh) 2012-01-18 2023-09-15 韩国电子通信研究院 视频解码装置、视频编码装置和传输比特流的方法
KR101569912B1 (ko) * 2013-12-17 2015-11-27 세종대학교산학협력단 영상의 복호화/부호화 방법 및 장치
SG10201900582XA (en) * 2015-03-02 2019-02-27 Hfi Innovation Inc Method and apparatus for intrabc mode with fractional-pel block vector resolution in video coding
US20170099490A1 (en) * 2015-10-02 2017-04-06 Qualcomm Incorporated Constrained intra-prediction for block copy mode
WO2017190288A1 (en) * 2016-05-04 2017-11-09 Microsoft Technology Licensing, Llc Intra-picture prediction using non-adjacent reference lines of sample values
WO2018047995A1 (ko) * 2016-09-08 2018-03-15 엘지전자(주) 인트라 예측 모드 기반 영상 처리 방법 및 이를 위한 장치
CN117201776A (zh) * 2016-09-13 2023-12-08 韩国电子通信研究院 视频编码/解码方法和装置以及存储比特流的记录介质
US10382781B2 (en) * 2016-09-28 2019-08-13 Qualcomm Incorporated Interpolation filters for intra prediction in video coding
CN109804632A (zh) * 2016-10-14 2019-05-24 索尼公司 图像处理装置和图像处理方法
US10742975B2 (en) * 2017-05-09 2020-08-11 Futurewei Technologies, Inc. Intra-prediction with multiple reference lines
CN116248866B (zh) * 2017-07-03 2025-06-10 汉阳大学校产学协力团 利用包含追加区域的分割单位的影像解码方法以及装置
US10432929B2 (en) * 2018-02-12 2019-10-01 Tencent America LLC Method and apparatus for multiple line intra prediction in video compression
US10419754B1 (en) * 2018-04-02 2019-09-17 Tencent America LLC Method and apparatus for video decoding using multiple line intra prediction
US20190387251A1 (en) * 2018-06-19 2019-12-19 Mediatek Inc. Methods and Apparatuses of Video Processing with Overlapped Block Motion Compensation in Video Coding Systems
US11956436B2 (en) * 2018-06-26 2024-04-09 Interdigital Vc Holdings, Inc. Multiple reference intra prediction using variable weights
US11159806B2 (en) * 2018-06-28 2021-10-26 Qualcomm Incorporated Position dependent intra prediction combination with multiple reference lines for intra prediction

Also Published As

Publication number Publication date
JP7601639B2 (ja) 2024-12-17
US20210120240A1 (en) 2021-04-22
KR102555363B1 (ko) 2023-07-13
KR102819590B1 (ko) 2025-06-12
WO2020002641A1 (en) 2020-01-02
CN112640450A (zh) 2021-04-09
US11606554B2 (en) 2023-03-14
TW202247652A (zh) 2022-12-01
TW202508277A (zh) 2025-02-16
JP2021530160A (ja) 2021-11-04
TW202017369A (zh) 2020-05-01
US20250063165A1 (en) 2025-02-20
KR20250088785A (ko) 2025-06-17
JP2023109986A (ja) 2023-08-08
TWI764012B (zh) 2022-05-11
US12348712B2 (en) 2025-07-01
CN117812254A (zh) 2024-04-02
JP7805403B2 (ja) 2026-01-23
JP7523633B2 (ja) 2024-07-26
KR20230107907A (ko) 2023-07-18
CN112640450B (zh) 2024-12-03
EP3815360A1 (en) 2021-05-05
JP2024138509A (ja) 2024-10-08
KR20210024166A (ko) 2021-03-04
JP2026063090A (ja) 2026-04-10
US20230188715A1 (en) 2023-06-15
TWI862913B (zh) 2024-11-21

Similar Documents

Publication Publication Date Title
CN112640450B (zh) 扩展参考图像内预测
US12278960B2 (en) Partitioned intra coding concept
KR101875250B1 (ko) 비디오 인코딩 및 디코딩
CN113366834B (zh) 使用切片独立约束的间预测概念
CN117692637A (zh) 图像编码/解码方法、介质和传送比特流的方法
JP7547590B2 (ja) ハイブリッドビデオコード化のためのエンコーダ、デコーダ、方法、およびビデオビットストリーム、ならびにコンピュータプログラム
JP7527261B2 (ja) 画像復号装置、画像復号方法及びプログラム
CN118592030A (zh) 图像编码/解码方法及装置
CN118556398A (zh) 用于图像编码/解码的方法、设备和记录介质
CN110832854B (zh) 利用插值进行帧内预测的方法和装置
HK40121342A (zh) 扩展参考图像内预测
HK40104043A (zh) 扩展参考图像内预测
CN118891871A (zh) 图像编码/解码方法和装置
HK1234240B (zh) 解码装置及编码装置

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: 40121342

Country of ref document: HK