TWI862913B - 擴充參考圖像內預測技術 - Google Patents

擴充參考圖像內預測技術 Download PDF

Info

Publication number
TWI862913B
TWI862913B TW111113854A TW111113854A TWI862913B TW I862913 B TWI862913 B TW I862913B TW 111113854 A TW111113854 A TW 111113854A TW 111113854 A TW111113854 A TW 111113854A TW I862913 B TWI862913 B TW I862913B
Authority
TW
Taiwan
Prior art keywords
prediction
reference samples
extended
block
extended reference
Prior art date
Application number
TW111113854A
Other languages
English (en)
Chinese (zh)
Other versions
TW202247652A (zh
Inventor
班傑明 布洛斯
飛利浦 馬克爾
席蒙尼 沃特爾
希可 史瓦茲
迪特利夫 馬皮
湯瑪士 威剛德
保羅 凱德爾
Original Assignee
弗勞恩霍夫爾協會
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 弗勞恩霍夫爾協會 filed Critical 弗勞恩霍夫爾協會
Publication of TW202247652A publication Critical patent/TW202247652A/zh
Application granted granted Critical
Publication of TWI862913B publication Critical patent/TWI862913B/zh

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
    • H04N19/105—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)
TW111113854A 2018-06-29 2019-06-28 擴充參考圖像內預測技術 TWI862913B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP18180960 2018-06-29
EP18180960.9 2018-06-29

Publications (2)

Publication Number Publication Date
TW202247652A TW202247652A (zh) 2022-12-01
TWI862913B true TWI862913B (zh) 2024-11-21

Family

ID=62837810

Family Applications (3)

Application Number Title Priority Date Filing Date
TW111113854A TWI862913B (zh) 2018-06-29 2019-06-28 擴充參考圖像內預測技術
TW108122924A TWI764012B (zh) 2018-06-29 2019-06-28 擴充參考圖像內預測技術
TW113141273A TW202508277A (zh) 2018-06-29 2019-06-28 擴充參考圖像內預測技術

Family Applications After (2)

Application Number Title Priority Date Filing Date
TW108122924A TWI764012B (zh) 2018-06-29 2019-06-28 擴充參考圖像內預測技術
TW113141273A TW202508277A (zh) 2018-06-29 2019-06-28 擴充參考圖像內預測技術

Country Status (7)

Country Link
US (3) US11606554B2 (enExample)
EP (1) EP3815360A1 (enExample)
JP (3) JP7601639B2 (enExample)
KR (3) KR20250088785A (enExample)
CN (3) CN117812254A (enExample)
TW (3) TWI862913B (enExample)
WO (1) WO2020002641A1 (enExample)

Families Citing this family (13)

* 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
KR102655582B1 (ko) 2019-05-10 2024-04-09 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 처리를 위한 다중 이차 변환 행렬
US11290731B2 (en) * 2019-05-22 2022-03-29 Tencent America LLC Method and apparatus for video coding
EP3967032A4 (en) * 2019-06-07 2022-07-27 Beijing Bytedance Network Technology Co., Ltd. CONDITIONAL SIGNALING OF A REDUCED SECONDARY TRANSFORM FOR VIDEO BIANARY FLOWS
CN117376555A (zh) 2019-08-03 2024-01-09 北京字节跳动网络技术有限公司 视频编解码中缩减二次变换的矩阵的选择
WO2021032045A1 (en) 2019-08-17 2021-02-25 Beijing Bytedance Network Technology Co., Ltd. Context modeling of side information for reduced secondary transforms in video
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
WO2023113512A1 (ko) * 2021-12-17 2023-06-22 주식회사 케이티 영상 부호화/복호화 방법 및 장치
WO2023121000A1 (ko) * 2021-12-23 2023-06-29 현대자동차주식회사 적응적 다중 참조라인들을 이용하는 비디오 코딩을 위한 방법 및 장치

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2600614A2 (en) * 2010-07-31 2013-06-05 Oh, Soo-mi Prediction block generating device

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102656890B (zh) * 2009-12-17 2016-01-06 瑞典爱立信有限公司 用于视频编码的方法和设备
KR20120012385A (ko) * 2010-07-31 2012-02-09 오수미 인트라 예측 부호화 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
CN104202608B (zh) 2012-01-18 2020-02-21 韩国电子通信研究院 视频解码装置
KR101569912B1 (ko) * 2013-12-17 2015-11-27 세종대학교산학협력단 영상의 복호화/부호화 방법 및 장치
SG11201706978TA (en) * 2015-03-02 2017-09-28 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
CN109076241B (zh) * 2016-05-04 2023-06-23 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
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
EP3528499A4 (en) * 2016-10-14 2019-11-13 Sony Corporation IMAGE PROCESSING DEVICE AND IMAGE PROCESSING METHOD
US10742975B2 (en) * 2017-05-09 2020-08-11 Futurewei Technologies, Inc. Intra-prediction with multiple reference lines
CN116248867B (zh) * 2017-07-03 2025-11-25 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
CN112335240B (zh) * 2018-06-26 2024-09-17 交互数字Vc控股公司 使用可变权重的多参考帧内预测
US11159806B2 (en) * 2018-06-28 2021-10-26 Qualcomm Incorporated Position dependent intra prediction combination with multiple reference lines for intra prediction

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2600614A2 (en) * 2010-07-31 2013-06-05 Oh, Soo-mi Prediction block generating device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
網路文獻 M. Albrecht et al. Description of SDR, HDR, and 360° video coding technology proposal by Fraunhofer HHI Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11 10th Meeting: San Diego, US 10–20 Apr. 2018 https://jvet-experts.org/doc_end_user/documents/10_San%20Diego/wg11/JVET-J0014-v4.zip *

Also Published As

Publication number Publication date
US12348712B2 (en) 2025-07-01
EP3815360A1 (en) 2021-05-05
US20230188715A1 (en) 2023-06-15
CN117812254A (zh) 2024-04-02
US20210120240A1 (en) 2021-04-22
KR20250088785A (ko) 2025-06-17
US20250063165A1 (en) 2025-02-20
KR20210024166A (ko) 2021-03-04
CN119583794A (zh) 2025-03-07
JP7523633B2 (ja) 2024-07-26
US11606554B2 (en) 2023-03-14
JP2023109986A (ja) 2023-08-08
JP2021530160A (ja) 2021-11-04
WO2020002641A1 (en) 2020-01-02
JP2024138509A (ja) 2024-10-08
TW202508277A (zh) 2025-02-16
TWI764012B (zh) 2022-05-11
KR20230107907A (ko) 2023-07-18
TW202247652A (zh) 2022-12-01
CN112640450A (zh) 2021-04-09
KR102555363B1 (ko) 2023-07-13
TW202017369A (zh) 2020-05-01
JP7601639B2 (ja) 2024-12-17
KR102819590B1 (ko) 2025-06-12
CN112640450B (zh) 2024-12-03

Similar Documents

Publication Publication Date Title
TWI862913B (zh) 擴充參考圖像內預測技術
CN111034196B (zh) 用于对视频进行编码/解码的方法和设备以及存储比特流的记录介质
CN114073081B (zh) 使用基于矩阵的帧内预测和二次变换进行编码
KR101588559B1 (ko) 모션 벡터 저장 방법 및 장치, 인코딩 및 디코딩 방법, 인코딩 및 디코딩 장치, 및 기록 매체
KR101409145B1 (ko) 비디오 인코딩 및 디코딩
CN113452997A (zh) 一种编解码方法、装置及其设备
CN117813821A (zh) 基于以子块为单元的帧内预测的视频信号编码/解码方法以及用于存储比特流的记录介质
JP2007288810A (ja) 画像符号化方法，画像復号方法，画像符号化装置，画像復号装置，画像符号化プログラム，画像復号プログラムおよびコンピュータ読み取り可能な記録媒体
CN113545090A (zh) 用于帧内子分区编解码模式的方法和设备
CN118556398A (zh) 用于图像编码/解码的方法、设备和记录介质
CN120982083A (zh) 视频编码/解码方法和存储比特流的记录介质
CN118891871A (zh) 图像编码/解码方法和装置