CN112385216B - 用于多行帧内预测的帧内插值滤波器的方法、装置和介质 - Google Patents

用于多行帧内预测的帧内插值滤波器的方法、装置和介质 Download PDF

Info

Publication number
CN112385216B
CN112385216B CN201980025723.8A CN201980025723A CN112385216B CN 112385216 B CN112385216 B CN 112385216B CN 201980025723 A CN201980025723 A CN 201980025723A CN 112385216 B CN112385216 B CN 112385216B
Authority
CN
China
Prior art keywords
filter
edge
reference row
preserving
row
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
CN201980025723.8A
Other languages
English (en)
Chinese (zh)
Other versions
CN112385216A (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
Publication of CN112385216A publication Critical patent/CN112385216A/zh
Application granted granted Critical
Publication of CN112385216B publication Critical patent/CN112385216B/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
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/20—Image enhancement or restoration using local operators
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/70—Denoising; Smoothing
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/73—Deblurring; Sharpening
    • 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
    • H04N19/103—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
    • H04N19/132—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
    • 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
    • H04N19/80—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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20172—Image enhancement details
    • G06T2207/20192—Edge enhancement; Edge preservation

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN201980025723.8A 2018-09-10 2019-08-19 用于多行帧内预测的帧内插值滤波器的方法、装置和介质 Active CN112385216B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201862729395P 2018-09-10 2018-09-10
US62/729395 2018-09-10
US16/202,902 US10834393B2 (en) 2018-09-10 2018-11-28 Intra interpolation filter for multi-line intra prediction
US16/202902 2018-11-28
PCT/US2019/047011 WO2020055545A1 (en) 2018-09-10 2019-08-19 Intra interpolation filter for multi-line intra prediction

Publications (2)

Publication Number Publication Date
CN112385216A CN112385216A (zh) 2021-02-19
CN112385216B true CN112385216B (zh) 2022-07-29

Family

ID=69718964

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201980025723.8A Active CN112385216B (zh) 2018-09-10 2019-08-19 用于多行帧内预测的帧内插值滤波器的方法、装置和介质

Country Status (6)

Country Link
US (3) US10834393B2 (enExample)
EP (1) EP3769521A1 (enExample)
JP (3) JP7260561B2 (enExample)
KR (2) KR102506416B1 (enExample)
CN (1) CN112385216B (enExample)
WO (1) WO2020055545A1 (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112956192A (zh) * 2018-10-31 2021-06-11 交互数字Vc控股公司 多参考行帧内预测和最可能的模式
CN112997497B (zh) 2018-11-14 2024-10-18 华为技术有限公司 用于帧内预测的方法和装置
US11438583B2 (en) 2018-11-27 2022-09-06 Tencent America LLC Reference sample filter selection in intra prediction
MX2021010874A (es) * 2019-03-12 2021-10-22 Lg Electronics Inc Metodo y aparato de codificacion/decodificacion de imagen, y metodo para transmitir un flujo de bits.
TWI752435B (zh) * 2019-03-12 2022-01-11 弗勞恩霍夫爾協會 用於混合視訊編碼的編碼器、解碼器、方法及視訊位元流以及電腦程式
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
CN116418982A (zh) * 2019-10-04 2023-07-11 Lg电子株式会社 图像编码方法、图像解码方法及其存储介质和发送方法
US12137237B2 (en) * 2021-06-10 2024-11-05 Tencent America LLC Zero residual flag coding
KR20230166956A (ko) * 2022-05-30 2023-12-07 주식회사 케이티 영상 부호화/복호화 방법 및 장치
WO2024230472A1 (en) * 2023-05-05 2024-11-14 Mediatek Inc. Methods and apparatus for intra mode fusion in an image and video coding system
EP4699308A1 (en) * 2023-05-22 2026-02-25 Google LLC Extended intra prediction angles
KR20250005892A (ko) * 2023-07-03 2025-01-10 주식회사 케이티 영상 부호화/복호화 방법 및 비트스트림을 저장하는 기록 매체
WO2025225966A1 (ko) * 2024-04-22 2025-10-30 현대자동차주식회사 인트라 예측에서 외삽 필터를 이용하는 비디오 코딩을 위한 방법 및 장치
WO2026010357A1 (ko) * 2024-07-04 2026-01-08 엘지전자 주식회사 영상 인코딩/디코딩 방법 및 장치, 그리고 비트스트림을 저장한 기록 매체

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7958177B2 (en) * 2006-11-29 2011-06-07 Arcsoft, Inc. Method of parallelly filtering input data words to obtain final output data words containing packed half-pel pixels
WO2011140303A1 (en) * 2010-05-05 2011-11-10 University Of Maryland, College Park Time domain-based methods for noninvasive brain-machine interfaces
US9008175B2 (en) * 2010-10-01 2015-04-14 Qualcomm Incorporated Intra smoothing filter for video coding
WO2012115420A2 (ko) * 2011-02-23 2012-08-30 엘지전자 주식회사 필터링을 이용한 화면 내 예측 방법 및 이러한 방법을 사용하는 장치
US9179148B2 (en) * 2011-06-30 2015-11-03 Futurewei Technologies, Inc. Simplified bilateral intra smoothing filter
US9998763B2 (en) * 2015-03-31 2018-06-12 Nxgen Partners Ip, Llc Compression of signals, images and video for multimedia, communications and other applications
EP3358848B1 (en) * 2015-09-29 2021-04-21 LG Electronics Inc. Method of filtering image in image coding system
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
US10944963B2 (en) * 2016-05-25 2021-03-09 Arris Enterprises Llc Coding weighted angular prediction for intra coding
US10230961B2 (en) * 2016-06-03 2019-03-12 Mediatek Inc. Method and apparatus for template-based intra prediction in image and video coding
US10484712B2 (en) * 2016-06-08 2019-11-19 Qualcomm Incorporated Implicit coding of reference line index used in intra prediction
EP3972256B1 (en) * 2016-06-24 2024-01-03 KT Corporation Adaptive reference sample filtering for intra prediction using distant pixel lines
JP6669622B2 (ja) * 2016-09-21 2020-03-18 Kddi株式会社 動画像復号装置、動画像復号方法、動画像符号化装置、動画像符号化方法及びコンピュータ可読記録媒体
US10382781B2 (en) * 2016-09-28 2019-08-13 Qualcomm Incorporated Interpolation filters for intra prediction in video coding
US10638126B2 (en) * 2017-05-05 2020-04-28 Qualcomm Incorporated Intra reference filter for video coding
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
CN117499636A (zh) * 2017-07-06 2024-02-02 Lx 半导体科技有限公司 图像解码设备、图像编码设备和发送设备
US10965941B2 (en) * 2017-10-09 2021-03-30 Qualcomm Incorporated Position-dependent prediction combinations in video coding
CN116366844B (zh) * 2018-03-09 2026-01-09 英迪股份有限公司 使用样点滤波的图像编码/解码方法和设备
US11159806B2 (en) * 2018-06-28 2021-10-26 Qualcomm Incorporated Position dependent intra prediction combination with multiple reference lines for intra prediction
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
WO2020002641A1 (en) * 2018-06-29 2020-01-02 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Extended reference intra-picture prediction
US11277644B2 (en) * 2018-07-02 2022-03-15 Qualcomm Incorporated Combining mode dependent intra smoothing (MDIS) with intra interpolation filter switching
US11190764B2 (en) * 2018-07-06 2021-11-30 Qualcomm Incorporated Merged mode dependent intra smoothing (MDIS) and intra interpolation filter switching with position dependent intra prediction combination (PDPC)

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
CE3: Multi-line based intra prediction (Test 5.3.1, 5.3.2, 5.3.3);Jinho Lee;《Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11 11th Meeting》;20180702;全文 *
Description of SDR video coding technology proposal by ETRI and Sejong University;ung Won Kang等;《Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11 10th Meeting》;20180411;全文 *

Also Published As

Publication number Publication date
JP2021521725A (ja) 2021-08-26
JP2024114867A (ja) 2024-08-23
JP7513793B2 (ja) 2024-07-09
CN112385216A (zh) 2021-02-19
US10834393B2 (en) 2020-11-10
US20230336720A1 (en) 2023-10-19
KR102718217B1 (ko) 2024-10-17
JP2023085495A (ja) 2023-06-20
US12495142B2 (en) 2025-12-09
US20210021822A1 (en) 2021-01-21
KR20200139763A (ko) 2020-12-14
JP7807179B2 (ja) 2026-01-27
US20200084443A1 (en) 2020-03-12
KR20230035453A (ko) 2023-03-13
EP3769521A4 (en) 2021-01-27
KR102506416B1 (ko) 2023-03-08
EP3769521A1 (en) 2021-01-27
JP7260561B2 (ja) 2023-04-18
US11743457B2 (en) 2023-08-29
WO2020055545A1 (en) 2020-03-19

Similar Documents

Publication Publication Date Title
CN112385216B (zh) 用于多行帧内预测的帧内插值滤波器的方法、装置和介质
JP7574247B2 (ja) マルチラインフレーム内予測のための方法、装置、及びコンピュータプログラム
JP7130851B2 (ja) ビデオ符号化において追加中間候補を有するマージモードの方法及び装置
CN113545091B (zh) 对视频序列执行最大变换大小控制的解码方法和装置
CN112005549B (zh) 一种帧内-帧间预测控制方法、装置、设备及存储介质
CN110248187B (zh) 用于视频压缩中的方向性帧内预测的方法、设备和存储介质
CN117201780A (zh) 视频码流的处理、生成的方法和存储介质
CN114258681B (zh) 视频编解码的方法和解码装置
CN113574896A (zh) 改进的最可能模式列表生成方案
JP2023126585A (ja) マルチラインイントラ予測のためのモードリストを生成する方法、並びにその装置及びコンピュータプログラム
CN114788272B (zh) 基于神经网络的视频编码方法和相关装置
CN112715032A (zh) 帧内预测中的帧内模式选择
JP2022520855A (ja) Ｑｔ／ｂｔ／ｔｔサイズの改善されたヘッダシンタックス
CN121569484A (zh) 具有双边滤波器的增强帧内预测
HK40070665A (en) Neural network-based video encoding method and related device
CN120937361A (zh) 多残差块编码模式
HK40065503A (en) Video coding and decoding method and decoding device
HK40054763A (en) Method and device for obtaining intra prediction mode, and electronic device
HK40044790A (en) Intra-frame mode selection in intra-frame prediction
HK40047084A (en) Method and related apparatus for multi-line intra-frame prediction
HK40050898A (en) Method and apparatus for intra-frame mode coding and decoding

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
GR01 Patent grant
GR01 Patent grant