CN113574897A - 滤波方法及装置、计算机存储介质 - Google Patents

滤波方法及装置、计算机存储介质 Download PDF

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CN113574897A
CN113574897A CN201980094265.3A CN201980094265A CN113574897A CN 113574897 A CN113574897 A CN 113574897A CN 201980094265 A CN201980094265 A CN 201980094265A CN 113574897 A CN113574897 A CN 113574897A
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filtering
filter
online
filtered
parameters
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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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    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N3/00—Computing arrangements based on biological models
    • G06N3/02—Neural networks
    • G06N3/04—Architecture, e.g. interconnection topology
    • G06N3/045—Combinations of networks
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N3/00—Computing arrangements based on biological models
    • G06N3/02—Neural networks
    • G06N3/04—Architecture, e.g. interconnection topology
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N3/00—Computing arrangements based on biological models
    • G06N3/02—Neural networks
    • G06N3/04—Architecture, e.g. interconnection topology
    • G06N3/0464—Convolutional networks [CNN, ConvNet]
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N3/00—Computing arrangements based on biological models
    • G06N3/02—Neural networks
    • G06N3/08—Learning methods
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/60—Image enhancement or restoration using machine learning, e.g. 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
    • H04N19/134—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
    • H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
    • 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
    • H04N19/169—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
    • H04N19/184—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 bits, e.g. of the compressed video stream
    • 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
    • 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
    • G06T2207/20084—Artificial neural networks [ANN]
    • 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

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
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  • General Health & Medical Sciences (AREA)
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  • Mathematical Physics (AREA)
  • Software Systems (AREA)
  • Artificial Intelligence (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN201980094265.3A 2019-03-24 2019-09-12 滤波方法及装置、计算机存储介质 Pending CN113574897A (zh)

Applications Claiming Priority (3)

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US201962822949P 2019-03-24 2019-03-24
US62/822,949 2019-03-24
PCT/CN2019/105799 WO2020192034A1 (zh) 2019-03-24 2019-09-12 滤波方法及装置、计算机存储介质

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US (2) US11985313B2 (https=)
EP (1) EP3941066A4 (https=)
JP (1) JP2022525235A (https=)
KR (1) KR102916931B1 (https=)
CN (1) CN113574897A (https=)
WO (1) WO2020192034A1 (https=)

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US12483715B2 (en) * 2020-02-24 2025-11-25 Nokia Technologies Oy Method, an apparatus and a computer program product for video encoding and video decoding
JP7783289B2 (ja) * 2021-03-03 2025-12-09 ベイジン ダジア インターネット インフォメーション テクノロジー カンパニー リミテッド 映像符号化のためにニューラルネットワークをハイブリッド訓練するための方法および装置
US11647216B2 (en) * 2021-04-12 2023-05-09 Tencent America LLC Techniques for signaling neural network topology, parameters, and processing information in video stream
US11979565B2 (en) * 2021-05-27 2024-05-07 Tencent America LLC Content-adaptive online training method and apparatus for post-filtering
US12413721B2 (en) 2021-05-27 2025-09-09 Tencent America LLC Content-adaptive online training method and apparatus for post-filtering
CN120075440A (zh) 2021-12-21 2025-05-30 腾讯科技（深圳）有限公司 一种数据处理方法、装置、设备以及可读存储介质
WO2024019343A1 (ko) * 2022-07-20 2024-01-25 현대자동차주식회사 다양한 잡음 및 특성에 적응적인 비디오 인루프 필터
WO2024073145A1 (en) * 2022-09-30 2024-04-04 Beijing Dajia Internet Information Technology Co., Ltd. Methods and devices for adaptive loop filtering and cross-component adaptive loop filter
US20240282012A1 (en) * 2023-02-17 2024-08-22 Qualcomm Incorporated Methods for complexity reduction of neural network based video coding tools
TW202510566A (zh) * 2023-02-17 2025-03-01 美商高通公司 用於基於神經網路的視頻寫碼工具的複雜度降低的方法
CN120814225A (zh) * 2023-03-14 2025-10-17 北京达佳互联信息技术有限公司 用于自适应环路滤波器和跨分量自适应环路滤波器的方法和装置
WO2024249449A1 (en) * 2023-05-28 2024-12-05 Beijing Dajia Internet Information Technology Co., Ltd Methods and devices for adaptive loop filter and cross- component adaptive loop filter
WO2025009941A1 (ko) * 2023-07-05 2025-01-09 엘지전자 주식회사 영상 복호화 방법, 영상 부호화 방법 및 비트스트림을 전송하는 방법
KR20250107195A (ko) 2023-07-05 2025-07-11 엘지전자 주식회사 영상 부호화/복호화 방법, 비트스트림을 저장한 기록 매체 및 비트스트림을 전송하는 방법
GB2632319A (en) * 2023-08-03 2025-02-05 Sony Interactive Entertainment Inc Devices, systems, codecs and methods for neural coding
WO2025225943A1 (ko) * 2024-04-25 2025-10-30 현대자동차주식회사 비디오 압축에서 신경망 파라미터 변경을 위한 방법

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US9762906B2 (en) * 2013-02-18 2017-09-12 Mediatek Inc. Method and apparatus for video decoding using multi-core processor
GB2539846B (en) * 2015-02-19 2017-11-01 Magic Pony Tech Ltd Online training of hierarchical algorithms
PH12018500454B1 (en) * 2015-09-03 2024-02-28 Mediatek Inc Method and apparatus of nueral network based processing in video coding
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US20220007015A1 (en) 2022-01-06
WO2020192034A1 (zh) 2020-10-01
EP3941066A1 (en) 2022-01-19
US20240267515A1 (en) 2024-08-08
EP3941066A4 (en) 2022-06-22
US11985313B2 (en) 2024-05-14
JP2022525235A (ja) 2022-05-11
KR102916931B1 (ko) 2026-01-22
KR20210134397A (ko) 2021-11-09

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