JP7518167B2 - 時間フィルタリングを簡素化する方法、並びにそのシステム、及びコンピュータプログラム - Google Patents

時間フィルタリングを簡素化する方法、並びにそのシステム、及びコンピュータプログラム Download PDF

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JP7518167B2
JP7518167B2 JP2022529861A JP2022529861A JP7518167B2 JP 7518167 B2 JP7518167 B2 JP 7518167B2 JP 2022529861 A JP2022529861 A JP 2022529861A JP 2022529861 A JP2022529861 A JP 2022529861A JP 7518167 B2 JP7518167 B2 JP 7518167B2
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exponential function
picture
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マヘンドラ タムセ，アニッシュ
リー，シャン
リウ，シャン
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Tencent America LLC
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    • 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

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  • Signal Processing (AREA)
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JP2022529861A 2020-06-03 2021-04-28 時間フィルタリングを簡素化する方法、並びにそのシステム、及びコンピュータプログラム Active JP7518167B2 (ja)

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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

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JP2023505652A JP2023505652A (ja) 2023-02-10
JP2023505652A5 JP2023505652A5 (https=) 2023-10-27
JP7518167B2 true JP7518167B2 (ja) 2024-07-17

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EP (1) EP4026251A4 (https=)
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Citations (9)

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JP2002543483A (ja) 1999-02-24 2002-12-17 インテル・コーポレーション 画像圧縮のための対称フィルタリング−ベースｖｌｓｉアーキテクチャ
JP2008543182A (ja) 2005-05-25 2008-11-27 クゥアルコム・インコーポレイテッド 映像コーディングデバイスにおけるａｃ／ｄｃ予測に関する固定小数点整数除算
JP2010517435A (ja) 2007-01-25 2010-05-20 クォルコム・メムズ・テクノロジーズ・インコーポレーテッド 対数ルックアップテーブルを用いた任意の冪乗関数
JP2013535901A (ja) 2010-07-21 2013-09-12 ドルビー ラボラトリーズ ライセンシング コーポレイション ビデオ符号化のための高度な動きモデルを使った参照処理
JP2013542664A (ja) 2010-09-28 2013-11-21 サムスン エレクトロニクス カンパニー リミテッド 映像変換方法及びその装置、並びに映像逆変換方法及びその装置
US20140052767A1 (en) 2012-08-15 2014-02-20 Universidade De Santiago De Compostela Apparatus and architecture for general powering computation
JP2015510600A (ja) 2011-12-06 2015-04-09 ドルビー ラボラトリーズ ライセンシング コーポレイション 異なる表示機能の間で知覚ルミナンス非線形性ベースの画像データ交換を改善する装置および方法
US20150205589A1 (en) 2014-01-22 2015-07-23 Nvidia Corporation System, method, and computer program product for improved power efficiency during program code execution
US20200077090A1 (en) 2016-12-23 2020-03-05 Telefonaktiebolaget Lm Ericsson (Publ) Deringing filter for video coding

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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
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
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

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JP2002543483A (ja) 1999-02-24 2002-12-17 インテル・コーポレーション 画像圧縮のための対称フィルタリング−ベースｖｌｓｉアーキテクチャ
JP2008543182A (ja) 2005-05-25 2008-11-27 クゥアルコム・インコーポレイテッド 映像コーディングデバイスにおけるａｃ／ｄｃ予測に関する固定小数点整数除算
JP2010517435A (ja) 2007-01-25 2010-05-20 クォルコム・メムズ・テクノロジーズ・インコーポレーテッド 対数ルックアップテーブルを用いた任意の冪乗関数
JP2013535901A (ja) 2010-07-21 2013-09-12 ドルビー ラボラトリーズ ライセンシング コーポレイション ビデオ符号化のための高度な動きモデルを使った参照処理
JP2013542664A (ja) 2010-09-28 2013-11-21 サムスン エレクトロニクス カンパニー リミテッド 映像変換方法及びその装置、並びに映像逆変換方法及びその装置
JP2015510600A (ja) 2011-12-06 2015-04-09 ドルビー ラボラトリーズ ライセンシング コーポレイション 異なる表示機能の間で知覚ルミナンス非線形性ベースの画像データ交換を改善する装置および方法
US20140052767A1 (en) 2012-08-15 2014-02-20 Universidade De Santiago De Compostela Apparatus and architecture for general powering computation
US20150205589A1 (en) 2014-01-22 2015-07-23 Nvidia Corporation System, method, and computer program product for improved power efficiency during program code execution
US20200077090A1 (en) 2016-12-23 2020-03-05 Telefonaktiebolaget Lm Ericsson (Publ) Deringing filter for video coding

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WENNERSTEN, P. et al.，AHG10: Encoder-only GOP-based Temporal Filter，JVET-O0549 (version 2)，ITU，2019年07月01日，pp.1-4，[online]，[retrieved on 2023-07-07]，Retrieved from the Internet: <URL: https://jvet-experts.org/doc_end_user/documents/15_Gothenburg/wg11/JVET-O0549-v2.zip>，JVET-O0549-v2.docx

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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
CN114788182B (zh) 2024-07-05
US12081746B2 (en) 2024-09-03
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

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