BR112023005436A2 - Filtração baseada em rede neural de componente conjunto durante codificação de vídeo - Google Patents

Filtração baseada em rede neural de componente conjunto durante codificação de vídeo

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Publication number
BR112023005436A2
BR112023005436A2 BR112023005436A BR112023005436A BR112023005436A2 BR 112023005436 A2 BR112023005436 A2 BR 112023005436A2 BR 112023005436 A BR112023005436 A BR 112023005436A BR 112023005436 A BR112023005436 A BR 112023005436A BR 112023005436 A2 BR112023005436 A2 BR 112023005436A2
Authority
BR
Brazil
Prior art keywords
color component
neural network
filtered
size
component
Prior art date
Application number
BR112023005436A
Other languages
English (en)
Portuguese (pt)
Inventor
Chen Jianle
Wang Hongtao
Meher Satchit Anand KOTRA Venkata
Karczewicz Marta
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of BR112023005436A2 publication Critical patent/BR112023005436A2/pt

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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
    • 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
    • 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
    • G06N3/10—Interfaces, programming languages or software development kits, e.g. for simulating neural networks
    • 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
    • H04N19/132—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
    • H04N19/169—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
    • 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
    • G06N3/048—Activation functions
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N5/00—Computing arrangements using knowledge-based models
    • G06N5/01—Dynamic search techniques; Heuristics; Dynamic trees; Branch-and-bound
    • 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]
    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/96—Tree coding, e.g. quad-tree coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Computing Systems (AREA)
  • Artificial Intelligence (AREA)
  • General Physics & Mathematics (AREA)
  • Evolutionary Computation (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Data Mining & Analysis (AREA)
  • General Engineering & Computer Science (AREA)
  • Computational Linguistics (AREA)
  • Mathematical Physics (AREA)
  • Biophysics (AREA)
  • Biomedical Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Processing (AREA)
BR112023005436A 2020-10-05 2021-10-05 Filtração baseada em rede neural de componente conjunto durante codificação de vídeo BR112023005436A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202063087784P 2020-10-05 2020-10-05
US17/493,543 US11825101B2 (en) 2020-10-05 2021-10-04 Joint-component neural network based filtering during video coding
PCT/US2021/053490 WO2022076355A1 (en) 2020-10-05 2021-10-05 Joint-component neural network based filtering during video coding

Publications (1)

Publication Number Publication Date
BR112023005436A2 true BR112023005436A2 (pt) 2023-05-09

Family

ID=80931851

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112023005436A BR112023005436A2 (pt) 2020-10-05 2021-10-05 Filtração baseada em rede neural de componente conjunto durante codificação de vídeo

Country Status (7)

Country Link
US (1) US11825101B2 (https=)
EP (1) EP4226632A1 (https=)
JP (1) JP2023544705A (https=)
KR (1) KR20230081701A (https=)
CN (1) CN116508321A (https=)
BR (1) BR112023005436A2 (https=)
WO (1) WO2022076355A1 (https=)

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JP7030246B2 (ja) * 2019-06-25 2022-03-04 日本放送協会 イントラ予測装置、画像復号装置、及びプログラム
WO2022120285A1 (en) * 2020-12-04 2022-06-09 Beijing Dajia Internet Information Technology Co., Ltd. Network based image filtering for video coding
US12212776B2 (en) * 2021-09-24 2025-01-28 Apple Inc. Systems and methods for low resolution motion estimation searches
US12555201B2 (en) * 2021-12-14 2026-02-17 Netflix, Inc. Techniques for component-based image preprocessing
WO2023198057A1 (en) * 2022-04-12 2023-10-19 Beijing Bytedance Network Technology Co., Ltd. Method, apparatus, and medium for video processing
CN119404507A (zh) * 2022-04-12 2025-02-07 韩国电子通信研究院 用于使用帧内块复制的视频编码/解码的方法和设备
CN119422374A (zh) * 2022-06-16 2025-02-11 抖音视界有限公司 基于可变速率神经网络的压缩
WO2024010710A1 (en) * 2022-07-04 2024-01-11 Dolby Laboratories Licensing Corporation Loop filtering using neural networks
KR20240019638A (ko) * 2022-08-04 2024-02-14 삼성전자주식회사 크로마 성분 예측을 수행하는 ai에 기반한 비디오 복호화 장치 및 방법, 및 비디오 부호화 장치 및 방법
US20240080462A1 (en) * 2022-09-06 2024-03-07 Apple Inc. Systems and Methods for Low-Resolution Motion Estimation Searches
WO2024146446A1 (en) * 2023-01-04 2024-07-11 Douyin Vision Co., Ltd. Method, apparatus, and medium for video processing
CN120569959A (zh) * 2023-01-11 2025-08-29 抖音视界有限公司 用于视频处理的方法、装置和介质
US12593040B2 (en) * 2023-02-08 2026-03-31 Mediatek Inc. Method and apparatus for improving performance of neural network filter based video coding
CN120898426A (zh) * 2023-03-22 2025-11-04 抖音视界有限公司 用于可视数据处理的方法、装置和介质
EP4702759A1 (en) * 2023-04-25 2026-03-04 Douyin Vision Co., Ltd. Method, apparatus, and medium for video processing
US12457368B2 (en) * 2023-06-12 2025-10-28 Qualcomm Incorporated NN-based in loop filter architectures with separable convolution and switching order of decomposition
US20240422361A1 (en) * 2023-06-14 2024-12-19 Qualcomm Incorporated Neural network based in loop filter architecture with unified supplementary data processing for video coding
CN121753335A (zh) * 2023-08-26 2026-03-27 抖音视界有限公司 用于可视数据处理的方法、装置和介质
US12581085B2 (en) * 2024-05-13 2026-03-17 Tencent America LLC CCSO with filter shapes

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US11095922B2 (en) * 2016-08-02 2021-08-17 Qualcomm Incorporated Geometry transformation-based adaptive loop filtering
US10419757B2 (en) * 2016-08-31 2019-09-17 Qualcomm Incorporated Cross-component filter
WO2019009449A1 (ko) * 2017-07-06 2019-01-10 삼성전자 주식회사 영상을 부호화/복호화 하는 방법 및 그 장치
EP3451670A1 (en) * 2017-08-28 2019-03-06 Thomson Licensing Method and apparatus for filtering with mode-aware deep learning
EP3685577A4 (en) * 2017-10-12 2021-07-28 MediaTek Inc. METHOD AND DEVICE OF A NEURAL NETWORK FOR VIDEO ENCODING
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
US20190246122A1 (en) * 2018-02-08 2019-08-08 Qualcomm Incorporated Palette coding for video coding
JP7073186B2 (ja) * 2018-05-14 2022-05-23 シャープ株式会社 画像フィルタ装置
WO2020047536A1 (en) * 2018-08-31 2020-03-05 Board Of Regents, University Of Texas System Deep learning based dosed prediction for treatment planning and quality assurance in radiation therapy
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Also Published As

Publication number Publication date
EP4226632A1 (en) 2023-08-16
KR20230081701A (ko) 2023-06-07
WO2022076355A1 (en) 2022-04-14
JP2023544705A (ja) 2023-10-25
US11825101B2 (en) 2023-11-21
US20220109860A1 (en) 2022-04-07
CN116508321A (zh) 2023-07-28

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