CN114788182B - 用于实现时间滤波的方法、系统和计算机可读介质 - Google Patents

用于实现时间滤波的方法、系统和计算机可读介质 Download PDF

Info

Publication number
CN114788182B
CN114788182B CN202180005523.3A CN202180005523A CN114788182B CN 114788182 B CN114788182 B CN 114788182B CN 202180005523 A CN202180005523 A CN 202180005523A CN 114788182 B CN114788182 B CN 114788182B
Authority
CN
China
Prior art keywords
picture
exponential function
factor
current picture
video
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
CN202180005523.3A
Other languages
English (en)
Chinese (zh)
Other versions
CN114788182A (zh
Inventor
阿尼什马亨卓.坦斯
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 CN202411050673.8A priority Critical patent/CN119277090A/zh
Publication of CN114788182A publication Critical patent/CN114788182A/zh
Application granted granted Critical
Publication of CN114788182B publication Critical patent/CN114788182B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H04N19/169—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
    • H04N19/102—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
    • H04N19/124—Quantisation
    • 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
    • H04N19/169—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
    • H04N19/172—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 picture, frame or field
    • 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
    • H04N19/192—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 the adaptation method, adaptation tool or adaptation type being iterative or recursive
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/31—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability in the temporal domain
    • 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
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN202180005523.3A 2020-06-03 2021-04-28 用于实现时间滤波的方法、系统和计算机可读介质 Active CN114788182B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202411050673.8A CN119277090A (zh) 2020-06-03 2021-04-28 图片滤波的方法、系统和计算机可读介质

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US202063034042P 2020-06-03 2020-06-03
US63/034,042 2020-06-03
US17/240,376 2021-04-26
US17/240,376 US11343495B2 (en) 2020-06-03 2021-04-26 Methods of simplification of temporal filtering
PCT/US2021/029603 WO2021247169A1 (en) 2020-06-03 2021-04-28 Methods of simplification of temporal filtering

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN202411050673.8A Division CN119277090A (zh) 2020-06-03 2021-04-28 图片滤波的方法、系统和计算机可读介质

Publications (2)

Publication Number Publication Date
CN114788182A CN114788182A (zh) 2022-07-22
CN114788182B true CN114788182B (zh) 2024-07-05

Family

ID=78818251

Family Applications (2)

Application Number Title Priority Date Filing Date
CN202180005523.3A Active CN114788182B (zh) 2020-06-03 2021-04-28 用于实现时间滤波的方法、系统和计算机可读介质
CN202411050673.8A Pending CN119277090A (zh) 2020-06-03 2021-04-28 图片滤波的方法、系统和计算机可读介质

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN202411050673.8A Pending CN119277090A (zh) 2020-06-03 2021-04-28 图片滤波的方法、系统和计算机可读介质

Country Status (6)

Country Link
US (3) US11343495B2 (https=)
EP (1) EP4026251A4 (https=)
JP (1) JP7518167B2 (https=)
KR (1) KR102894905B1 (https=)
CN (2) CN114788182B (https=)
WO (1) WO2021247169A1 (https=)

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6215908B1 (en) * 1999-02-24 2001-04-10 Intel Corporation Symmetric filtering based VLSI architecture for image compression
US7895250B2 (en) * 2005-05-25 2011-02-22 Qualcomm Incorporated Fixed point integer division techniques for AC/DC prediction in video coding devices
US8483277B2 (en) 2005-07-15 2013-07-09 Utc Fire & Security Americas Corporation, Inc. Method and apparatus for motion compensated temporal filtering using split update process
JP4354520B2 (ja) * 2006-11-30 2009-10-28 パナソニック株式会社 符号化装置
US7957589B2 (en) * 2007-01-25 2011-06-07 Qualcomm Mems Technologies, Inc. Arbitrary power function using logarithm lookup table
JP2011530222A (ja) 2008-08-01 2011-12-15 ゾラン コーポレイション 雑音除去のための統合時間フィルタを備えたビデオエンコーダ
WO2010088465A1 (en) 2009-02-02 2010-08-05 Gentex Corporation Improved digital image processing and systems incorporating the same
US8144253B2 (en) * 2009-07-21 2012-03-27 Sharp Laboratories Of America, Inc. Multi-frame approach for image upscaling
US9462163B2 (en) * 2009-10-10 2016-10-04 Ittiam Systems (P) Ltd. Robust spatiotemporal combining system and method for video enhancement
CN103026707B (zh) * 2010-07-21 2016-11-09 杜比实验室特许公司 使用用于视频编码的高级运动模型的参考处理
AU2011308203A1 (en) * 2010-09-28 2013-04-11 Samsung Electronics Co., Ltd. Method and device for the transformation and method and device for the reverse transformation of images
CA3114379C (en) * 2011-12-06 2023-06-27 Dolby Laboratories Licensing Corporation Device and method of improving the perceptual luminance nonlinearity - based image data exchange across different display capabilities
US20140052767A1 (en) * 2012-08-15 2014-02-20 Universidade De Santiago De Compostela Apparatus and architecture for general powering computation
US9235392B2 (en) * 2014-01-22 2016-01-12 Nvidia Corporation System, method, and computer program product for improved power efficiency during program code execution
US10742971B2 (en) * 2016-10-05 2020-08-11 Lg Electronics Inc. Inter prediction method and device that performs prediction by applying weights to motion information of a current block
EP3560204A4 (en) 2016-12-23 2019-12-04 Telefonaktiebolaget LM Ericsson (publ) DERINGING FILTER FOR VIDEO CODING

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
AHG10: Encoder-only GOP-based temporal filter;P. Wennersten等;Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11 15th Meeting;2-3 *
P. Wennersten等.AHG10: Encoder-only GOP-based temporal filter.Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11 15th Meeting.2019,2-3. *

Also Published As

Publication number Publication date
KR102894905B1 (ko) 2025-12-04
JP2023505652A (ja) 2023-02-10
CN119277090A (zh) 2025-01-07
US20240422313A1 (en) 2024-12-19
CN114788182A (zh) 2022-07-22
US12081746B2 (en) 2024-09-03
JP7518167B2 (ja) 2024-07-17
US11343495B2 (en) 2022-05-24
US20210385444A1 (en) 2021-12-09
EP4026251A4 (en) 2022-11-23
WO2021247169A1 (en) 2021-12-09
US20220132112A1 (en) 2022-04-28
KR20220070476A (ko) 2022-05-31
EP4026251A1 (en) 2022-07-13

Similar Documents

Publication Publication Date Title
CN116389735B (zh) 一种用于视频编码的方法和相关装置
JP7457170B2 (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
JP7295210B2 (ja) 高速ｄｓｔ－７
CN113557728B (zh) 视频编解码方法和装置
JP7596458B2 (ja) 変換係数有意フラグのエントロピー・コーディングのためのコンテキストモデルを減らすための方法、装置、およびコンピュータプログラム
KR20200125733A (ko) 비디오 코딩을 위한 방법 및 장치
JP7127151B2 (ja) ８ビット変換コアを用いる主変換のための方法および装置
CN116508319B (zh) 神经图像压缩中的逐块熵编码的方法、介质和设备
CN111919440A (zh) 用于视频编码的方法和装置
JP7571289B2 (ja) Ｄｎｎベースのクロスコンポーネント予測
JP7584539B2 (ja) Ｃｕレベル重みをシグナリングしない双予測
JP2026501799A (ja) より細かいステップサイズを有する拡張された量子化器
CN114788182B (zh) 用于实现时间滤波的方法、系统和计算机可读介质
HK40070684A (en) Method, system and computer-readable medium for realizing temporal filtering
KR20250065930A (ko) 비디오 및 이미지 압축을 위한 적응적 양자화 시프팅 오프셋
HK40070684B (zh) 用於实现时间滤波的方法、系统和计算机可读介质
JP2023505652A5 (https=)
KR20250065915A (ko) 교차 성분 예측
CN119895872A (zh) 块级符号预测自适应
CN118679740A (zh) 基于多模板的帧内模板匹配预测
CN120937361A (zh) 多残差块编码模式
HK40054993A (en) Method and apparatus for video encoding 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
REG Reference to a national code

Ref country code: HK

Ref legal event code: DE

Ref document number: 40070684

Country of ref document: HK

GR01 Patent grant
GR01 Patent grant