JP2022526107A - フィルタリング方法、装置、エンコーダ及びコンピュータ記憶媒体 - Google Patents

フィルタリング方法、装置、エンコーダ及びコンピュータ記憶媒体 Download PDF

Info

Publication number
JP2022526107A
JP2022526107A JP2021556289A JP2021556289A JP2022526107A JP 2022526107 A JP2022526107 A JP 2022526107A JP 2021556289 A JP2021556289 A JP 2021556289A JP 2021556289 A JP2021556289 A JP 2021556289A JP 2022526107 A JP2022526107 A JP 2022526107A
Authority
JP
Japan
Prior art keywords
information
filtering
component
components
processing
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP2021556289A
Other languages
English (en)
Japanese (ja)
Other versions
JP2022526107A5 (https=
Inventor
マー、イェンチュオ
ワン、シューアイ
フオ、チュンイェン
チャン、ウェイ
ワン、ミンツォー
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Oppo Mobile Telecommunications Corp Ltd
Original Assignee
Guangdong Oppo Mobile Telecommunications Corp Ltd
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 Guangdong Oppo Mobile Telecommunications Corp Ltd filed Critical Guangdong Oppo Mobile Telecommunications Corp Ltd
Publication of JP2022526107A publication Critical patent/JP2022526107A/ja
Publication of JP2022526107A5 publication Critical patent/JP2022526107A5/ja
Pending legal-status Critical Current

Links

Images

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
    • H04N19/10—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
    • H04N19/80—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
    • H04N19/124—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

Landscapes

  • 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)
JP2021556289A 2019-03-24 2019-09-05 フィルタリング方法、装置、エンコーダ及びコンピュータ記憶媒体 Pending JP2022526107A (ja)

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

Publications (2)

Publication Number Publication Date
JP2022526107A true JP2022526107A (ja) 2022-05-23
JP2022526107A5 JP2022526107A5 (https=) 2022-09-05

Family

ID=72608393

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021556289A Pending JP2022526107A (ja) 2019-03-24 2019-09-05 フィルタリング方法、装置、エンコーダ及びコンピュータ記憶媒体

Country Status (6)

Country Link
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2025516483A (ja) * 2022-09-19 2025-05-30 ▲騰▼▲訊▼科技（深▲セン▼）有限公司 マルチメディアデータ処理方法及びその装置、機器、並びにプログラム

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US20260082084A1 (en) * 2023-06-26 2026-03-19 Lg Electronics Inc. Image encoding/decoding method, method of transmitting bitstream and recording medium storing bitstream
CN119996677A (zh) * 2023-11-09 2025-05-13 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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109151475A (zh) * 2017-06-27 2019-01-04 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
WO2019031410A1 (ja) * 2017-08-10 2019-02-14 シャープ株式会社 画像フィルタ装置、画像復号装置、および画像符号化装置
EP3451670A1 (en) * 2017-08-28 2019-03-06 Thomson Licensing Method and apparatus for filtering with mode-aware deep learning

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109151475A (zh) * 2017-06-27 2019-01-04 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
WO2019031410A1 (ja) * 2017-08-10 2019-02-14 シャープ株式会社 画像フィルタ装置、画像復号装置、および画像符号化装置
EP3451670A1 (en) * 2017-08-28 2019-03-06 Thomson Licensing Method and apparatus for filtering with mode-aware deep learning

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
MENG, XUEWEI ET AL.: "Optimized Non-Local In-Loop Filter for Video Coding", PROC. PICTURE CODING SYMPOSIUM 2018, JPN6024021699, 6 September 2018 (2018-09-06), US, pages 233 - 237, ISSN: 0005338623 *
WAN, SHUAI ET AL.: "CE13-related: Integrated In-Loop Filter based on CNN", JVET-N0133 (VERSION 2), JPN6023045436, 17 March 2019 (2019-03-17), pages 1 - 7, ISSN: 0005338622 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2025516483A (ja) * 2022-09-19 2025-05-30 ▲騰▼▲訊▼科技（深▲セン▼）有限公司 マルチメディアデータ処理方法及びその装置、機器、並びにプログラム
JP7832367B2 (ja) 2022-09-19 2026-03-17 ▲騰▼▲訊▼科技（深▲セン▼）有限公司 マルチメディアデータ処理方法及びその装置、機器、並びにプログラム

Also Published As

Publication number Publication date
KR20210139342A (ko) 2021-11-22
US20220021905A1 (en) 2022-01-20
EP3941057A1 (en) 2022-01-19
EP3941057A4 (en) 2022-06-01
CN113574884A (zh) 2021-10-29
US12206904B2 (en) 2025-01-21
WO2020192020A1 (zh) 2020-10-01
KR102916992B1 (ko) 2026-01-22

Similar Documents

Publication Publication Date Title
JP2022526107A (ja) フィルタリング方法、装置、エンコーダ及びコンピュータ記憶媒体
JP7350082B2 (ja) ループフィルタリング方法、装置およびコンピュータ記憶媒体
US11627342B2 (en) Loop filtering implementation method and apparatus, and computer storage medium
TWI709329B (zh) 用於視訊編碼的神經網絡方法和裝置
CN111937392B (zh) 视频编解码的神经网络方法和装置
JP2022525235A (ja) フィルタリング方法及び装置、コンピュータ記憶媒体
CN115002473B (zh) 用于视频编解码的分组神经网络的方法以及装置
US12395627B2 (en) Intra prediction method and decoder
US20250030842A1 (en) Coding method and apparatus, decoding method and apparatus, and coding device, decoding device and storage medium
CN112514382A (zh) 一种视频编解码方法、装置以及计算机可读存储介质
WO2025138170A1 (zh) 编解码方法、编解码器以及存储介质

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20220825

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20220825

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20230908

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20231107

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20240207

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20240604