JP7795528B2 - ビデオコーディング中にフィルタ処理するための複数のニューラルネットワークモデル - Google Patents

ビデオコーディング中にフィルタ処理するための複数のニューラルネットワークモデル

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JP7795528B2
JP7795528B2 JP2023515167A JP2023515167A JP7795528B2 JP 7795528 B2 JP7795528 B2 JP 7795528B2 JP 2023515167 A JP2023515167 A JP 2023515167A JP 2023515167 A JP2023515167 A JP 2023515167A JP 7795528 B2 JP7795528 B2 JP 7795528B2
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picture
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network models
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ホンタオ・ワン
ヴェンカタ・メヘル・サトチト・アナンド・コトラ
ジエンレ・チェン
マルタ・カルチェヴィッチ
ダナ・キアンファル
アウケ・ジョリス・ウィガーズ
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クアルコム，インコーポレイテッド
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    • G06N3/045—Combinations of networks
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
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    • 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
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    • 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
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
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    • 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
    • H04N19/129—Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
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    • H04—ELECTRIC COMMUNICATION TECHNIQUE
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    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
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    • 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
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    • 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
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    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/192—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding the adaptation method, adaptation tool or adaptation type being iterative or recursive
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    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
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    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
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    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
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    • 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
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    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
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    • 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
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    • 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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    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20084—Artificial neural networks [ANN]

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  • Mathematical Physics (AREA)
  • Software Systems (AREA)
  • Health & Medical Sciences (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2023515167A 2020-09-29 2021-09-24 ビデオコーディング中にフィルタ処理するための複数のニューラルネットワークモデル Active JP7795528B2 (ja)

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US202063085092P 2020-09-29 2020-09-29
US63/085,092 2020-09-29
US17/448,658 US11930215B2 (en) 2020-09-29 2021-09-23 Multiple neural network models for filtering during video coding
US17/448,658 2021-09-23
PCT/US2021/052008 WO2022072245A1 (en) 2020-09-29 2021-09-24 Multiple neural network models for filtering during video coding

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JP2023542841A JP2023542841A (ja) 2023-10-12
JPWO2022072245A5 JPWO2022072245A5 (https=) 2024-09-18
JP2023542841A5 JP2023542841A5 (https=) 2024-09-18
JP7795528B2 true JP7795528B2 (ja) 2026-01-07

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KR (1) KR20230079360A (https=)
CN (1) CN116349226A (https=)
BR (1) BR112023004814A2 (https=)
PH (1) PH12023550197A1 (https=)
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KR20230079360A (ko) 2023-06-07
US20250317604A1 (en) 2025-10-09
EP4222960A1 (en) 2023-08-09
US20220103864A1 (en) 2022-03-31
CN116349226A (zh) 2023-06-27
BR112023004814A2 (pt) 2023-04-18
US20240244265A1 (en) 2024-07-18
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