PH12023550209A1 - Activation function design in neural network-based filtering process for video coding - Google Patents

Activation function design in neural network-based filtering process for video coding

Info

Publication number
PH12023550209A1
PH12023550209A1 PH1/2023/550209A PH12023550209A PH12023550209A1 PH 12023550209 A1 PH12023550209 A1 PH 12023550209A1 PH 12023550209 A PH12023550209 A PH 12023550209A PH 12023550209 A1 PH12023550209 A1 PH 12023550209A1
Authority
PH
Philippines
Prior art keywords
neural network
activation function
video coding
filtering process
based filtering
Prior art date
Application number
PH1/2023/550209A
Other languages
English (en)
Inventor
Jianle Chen
Marta Karczewicz
Hongtao Wang
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 PH12023550209A1 publication Critical patent/PH12023550209A1/en

Links

Classifications

    • 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
    • H04N19/436—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 using parallelised computational arrangements
    • 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
    • G06N3/045—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
    • 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
    • G06N3/04—Architecture, e.g. interconnection topology
    • G06N3/048—Activation functions
    • 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
    • H04N19/169—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
    • H04N19/184—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
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Computing Systems (AREA)
  • Evolutionary Computation (AREA)
  • Artificial Intelligence (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Data Mining & Analysis (AREA)
  • Molecular Biology (AREA)
  • Computational Linguistics (AREA)
  • General Engineering & Computer Science (AREA)
  • Biophysics (AREA)
  • Mathematical Physics (AREA)
  • Software Systems (AREA)
  • Biomedical Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Picture Signal Circuits (AREA)
PH1/2023/550209A 2020-09-30 2021-09-30 Activation function design in neural network-based filtering process for video coding PH12023550209A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202063085936P 2020-09-30 2020-09-30
US17/489,459 US11647212B2 (en) 2020-09-30 2021-09-29 Activation function design in neural network-based filtering process for video coding
PCT/US2021/052950 WO2022072684A1 (en) 2020-09-30 2021-09-30 Activation function design in neural network-based filtering process for video coding

Publications (1)

Publication Number Publication Date
PH12023550209A1 true PH12023550209A1 (en) 2024-06-24

Family

ID=80821961

Family Applications (1)

Application Number Title Priority Date Filing Date
PH1/2023/550209A PH12023550209A1 (en) 2020-09-30 2021-09-30 Activation function design in neural network-based filtering process for video coding

Country Status (7)

Country Link
US (2) US11647212B2 (https=)
EP (1) EP4222954A1 (https=)
JP (1) JP7787883B2 (https=)
KR (1) KR20230078658A (https=)
CN (1) CN116325729B (https=)
PH (1) PH12023550209A1 (https=)
WO (1) WO2022072684A1 (https=)

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US11647212B2 (en) 2020-09-30 2023-05-09 Qualcomm Incorporated Activation function design in neural network-based filtering process for video coding
US20220321919A1 (en) * 2021-03-23 2022-10-06 Sharp Kabushiki Kaisha Systems and methods for signaling neural network-based in-loop filter parameter information in video coding
US12167047B2 (en) * 2022-01-13 2024-12-10 Tencent America LLC Neural network-based deblocking filters
US12556718B2 (en) * 2022-12-29 2026-02-17 Samsung Electronics Co., Ltd. Electronic device and method with image encoding and decoding
CN116805971B (zh) * 2023-04-11 2024-07-12 腾讯科技（深圳）有限公司 图像编解码方法、装置、设备
US12542932B2 (en) * 2023-04-12 2026-02-03 Qualcomm Incorporated Neural network-based in loop filter architectures with separable convolution and multi-scale enhancement for video coding
CN119211544A (zh) * 2023-06-26 2024-12-27 腾讯科技（深圳）有限公司 基于神经网络的图像滤波及编解码方法、装置、设备、存储介质
CN120345242A (zh) * 2023-07-05 2025-07-18 Lg电子株式会社 图像编码/解码方法、存储比特流的记录介质和发送比特流的方法
WO2025217290A1 (en) * 2024-04-10 2025-10-16 Qualcomm Incorporated Improvements of resnet based in-loop filter architecture for video coding

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US11113800B2 (en) * 2017-01-18 2021-09-07 Nvidia Corporation Filtering image data using a neural network
EP3451293A1 (en) * 2017-08-28 2019-03-06 Thomson Licensing Method and apparatus for filtering with multi-branch deep learning
US10284432B1 (en) * 2018-07-03 2019-05-07 Kabushiki Kaisha Ubitus Method for enhancing quality of media transmitted via network
US11025907B2 (en) * 2019-02-28 2021-06-01 Google Llc Receptive-field-conforming convolution models for video coding
US10999606B2 (en) * 2019-01-08 2021-05-04 Intel Corporation Method and system of neural network loop filtering for video coding
US12282840B2 (en) 2019-01-11 2025-04-22 Samsung Electronics Co., Ltd. Method and apparatus with neural network layer contraction
KR102646695B1 (ko) 2019-01-15 2024-03-12 포틀랜드 스테이트 유니버시티 비디오 프레임 보간을 위한 특징 피라미드 워핑
EP3706046A1 (en) * 2019-03-04 2020-09-09 InterDigital VC Holdings, Inc. Method and device for picture encoding and decoding
EP3938962B1 (en) * 2019-03-15 2025-11-26 Dolby International AB Method and apparatus for updating a neural network
GB2620499B (en) 2019-03-20 2024-04-03 V Nova Int Ltd Low complexity enhancement video coding
KR20200114436A (ko) 2019-03-28 2020-10-07 국방과학연구소 스케일러블 영상 부호화를 수행하는 장치 및 방법
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US11647212B2 (en) 2020-09-30 2023-05-09 Qualcomm Incorporated Activation function design in neural network-based filtering process for video coding

Also Published As

Publication number Publication date
EP4222954A1 (en) 2023-08-09
KR20230078658A (ko) 2023-06-02
JP2023543762A (ja) 2023-10-18
US11778213B2 (en) 2023-10-03
CN116325729B (zh) 2026-03-27
US20230012661A1 (en) 2023-01-19
WO2022072684A1 (en) 2022-04-07
US20220103845A1 (en) 2022-03-31
CN116325729A (zh) 2023-06-23
US11647212B2 (en) 2023-05-09
JP7787883B2 (ja) 2025-12-17

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