KR102916992B1 - 필터링 방법, 장치, 인코더 및 컴퓨터 저장 매체 - Google Patents

필터링 방법, 장치, 인코더 및 컴퓨터 저장 매체

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Publication number
KR102916992B1
KR102916992B1 KR1020217032825A KR20217032825A KR102916992B1 KR 102916992 B1 KR102916992 B1 KR 102916992B1 KR 1020217032825 A KR1020217032825 A KR 1020217032825A KR 20217032825 A KR20217032825 A KR 20217032825A KR 102916992 B1 KR102916992 B1 KR 102916992B1
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KR20210139342A (ko
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옌주오 마
슈아이 완
준옌 훠
웨이 장
밍쯔 왕
Original Assignee
광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드
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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
    • H04N19/102—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
    • G06T9/00—Image coding
    • G06T9/002—Image coding using neural networks
    • 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
    • H04N19/134—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
    • H04N19/176—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
    • H04N19/186—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 colour or a chrominance component
    • 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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/423—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
    • 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
    • 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
    • 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
    • H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Artificial Intelligence (AREA)
  • Evolutionary Computation (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020217032825A 2019-03-24 2019-09-05 필터링 방법, 장치, 인코더 및 컴퓨터 저장 매체 Active KR102916992B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962822951P 2019-03-24 2019-03-24
US62/822,951 2019-03-24
PCT/CN2019/104499 WO2020192020A1 (zh) 2019-03-24 2019-09-05 滤波方法、装置、编码器以及计算机存储介质

Publications (2)

Publication Number Publication Date
KR20210139342A KR20210139342A (ko) 2021-11-22
KR102916992B1 true KR102916992B1 (ko) 2026-01-22

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Country Status (6)

Country Link
US (1) US12206904B2 (https=)
EP (1) EP3941057A4 (https=)
JP (1) JP2022526107A (https=)
KR (1) KR102916992B1 (https=)
CN (1) CN113574884A (https=)
WO (1) WO2020192020A1 (https=)

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US11902561B2 (en) * 2020-04-18 2024-02-13 Alibaba Group Holding Limited Convolutional-neutral-network based filter for video coding
EP4150907A1 (en) * 2020-06-10 2023-03-22 Huawei Technologies Co., Ltd. Adaptive image enhancement using inter-channel correlation information
US11825101B2 (en) * 2020-10-05 2023-11-21 Qualcomm Incorporated Joint-component neural network based filtering during video coding
US12549747B2 (en) 2020-10-06 2026-02-10 Interdigital Ce Patent Holdings, Sas Spatial resolution adaptation of in-loop and post-filtering of compressed video using metadata
US11838522B2 (en) * 2020-12-29 2023-12-05 Tencent America LLC Method and apparatus for video coding
US12603998B2 (en) * 2021-07-07 2026-04-14 Lemon Inc. Configurable neural network model depth in neural network-based video coding
JP7742041B2 (ja) * 2022-01-05 2025-09-19 株式会社アクセル 符号化装置、復号装置、符号化方法、復号方法、符号化プログラム、及び復号プログラム
WO2023190053A1 (ja) * 2022-03-31 2023-10-05 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 画像符号化装置、画像復号装置、画像符号化方法、及び画像復号方法
CN117793355A (zh) * 2022-09-19 2024-03-29 腾讯科技（深圳）有限公司 多媒体数据处理方法、装置、设备及存储介质
US20260082084A1 (en) * 2023-06-26 2026-03-19 Lg Electronics Inc. Image encoding/decoding method, method of transmitting bitstream and recording medium storing bitstream
CN119996677A (zh) * 2023-11-09 2025-05-13 腾讯科技（深圳）有限公司 滤波方法、装置、电子设备以及存储介质

Citations (1)

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CN109151475A (zh) * 2017-06-27 2019-01-04 杭州海康威视数字技术股份有限公司 一种视频编码方法、解码方法、装置及电子设备

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AU2016203181B2 (en) * 2016-05-16 2018-09-06 Canon Kabushiki Kaisha Method, apparatus and system for determining a luma value
CN109120937B (zh) * 2017-06-26 2020-03-27 杭州海康威视数字技术股份有限公司 一种视频编码方法、解码方法、装置及电子设备
JP7260472B2 (ja) * 2017-08-10 2023-04-18 シャープ株式会社 画像フィルタ装置
EP3451670A1 (en) * 2017-08-28 2019-03-06 Thomson Licensing Method and apparatus for filtering with mode-aware deep learning
CN108184129B (zh) * 2017-12-11 2020-01-10 北京大学 一种视频编解码方法、装置及用于图像滤波的神经网络

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CN109151475A (zh) * 2017-06-27 2019-01-04 杭州海康威视数字技术股份有限公司 一种视频编码方法、解码方法、装置及电子设备

Also Published As

Publication number Publication date
KR20210139342A (ko) 2021-11-22
US20220021905A1 (en) 2022-01-20
EP3941057A1 (en) 2022-01-19
EP3941057A4 (en) 2022-06-01
CN113574884A (zh) 2021-10-29
US12206904B2 (en) 2025-01-21
WO2020192020A1 (zh) 2020-10-01
JP2022526107A (ja) 2022-05-23

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