CN113574884A - 滤波方法、装置、编码器以及计算机存储介质 - Google Patents

滤波方法、装置、编码器以及计算机存储介质 Download PDF

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Publication number
CN113574884A
CN113574884A CN201980094255.XA CN201980094255A CN113574884A CN 113574884 A CN113574884 A CN 113574884A CN 201980094255 A CN201980094255 A CN 201980094255A CN 113574884 A CN113574884 A CN 113574884A
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CN201980094255.XA
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Chinese (zh)
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马彦卓
万帅
霍俊彦
张伟
王铭泽
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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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
    • H04N19/80—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
    • 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
    • H04N19/117—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
    • H04N19/134—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
    • H04N19/85—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)
CN201980094255.XA 2019-03-24 2019-09-05 滤波方法、装置、编码器以及计算机存储介质 Pending CN113574884A (zh)

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

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CN113574884A true CN113574884A (zh) 2021-10-29

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

Cited By (1)

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WO2025097878A1 (zh) * 2023-11-09 2025-05-15 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

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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

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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
CN109151475B (zh) * 2017-06-27 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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025097878A1 (zh) * 2023-11-09 2025-05-15 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

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Publication number Publication date
KR20210139342A (ko) 2021-11-22
US20220021905A1 (en) 2022-01-20
EP3941057A1 (en) 2022-01-19
EP3941057A4 (en) 2022-06-01
US12206904B2 (en) 2025-01-21
WO2020192020A1 (zh) 2020-10-01
JP2022526107A (ja) 2022-05-23
KR102916992B1 (ko) 2026-01-22

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