JP7509916B2 - ビデオ符号化における境界処理のための方法、装置及びプログラム - Google Patents

ビデオ符号化における境界処理のための方法、装置及びプログラム Download PDF

Info

Publication number
JP7509916B2
JP7509916B2 JP2022565633A JP2022565633A JP7509916B2 JP 7509916 B2 JP7509916 B2 JP 7509916B2 JP 2022565633 A JP2022565633 A JP 2022565633A JP 2022565633 A JP2022565633 A JP 2022565633A JP 7509916 B2 JP7509916 B2 JP 7509916B2
Authority
JP
Japan
Prior art keywords
filter
sample
reconstructed
samples
video
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.)
Active
Application number
JP2022565633A
Other languages
English (en)
Japanese (ja)
Other versions
JP2023528733A (ja
Inventor
ドゥ,イーシン
リウ,シャン
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.)
Tencent America LLC
Original Assignee
Tencent America LLC
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 Tencent America LLC filed Critical Tencent America LLC
Publication of JP2023528733A publication Critical patent/JP2023528733A/ja
Priority to JP2024099381A priority Critical patent/JP7848270B2/ja
Application granted granted Critical
Publication of JP7509916B2 publication Critical patent/JP7509916B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/176Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/117Filters, e.g. for pre-processing or post-processing
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/132Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/167Position within a video image, e.g. region of interest [ROI]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/172Methods 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 picture, frame or field
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/182Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42Methods 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
    • H04N19/423Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/80Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/85Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/86Methods 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)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2022565633A 2021-05-11 2021-09-24 ビデオ符号化における境界処理のための方法、装置及びプログラム Active JP7509916B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2024099381A JP7848270B2 (ja) 2021-05-11 2024-06-20 ビデオ符号化における境界処理のための方法、装置及びプログラム

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US202163187213P 2021-05-11 2021-05-11
US63/187,213 2021-05-11
US17/448,469 US11924415B2 (en) 2021-05-11 2021-09-22 Method and apparatus for boundary handling in video coding
US17/448,469 2021-09-22
PCT/US2021/052051 WO2022240436A1 (en) 2021-05-11 2021-09-24 Method and apparatus for boundary handling in video coding

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2024099381A Division JP7848270B2 (ja) 2021-05-11 2024-06-20 ビデオ符号化における境界処理のための方法、装置及びプログラム

Publications (2)

Publication Number Publication Date
JP2023528733A JP2023528733A (ja) 2023-07-06
JP7509916B2 true JP7509916B2 (ja) 2024-07-02

Family

ID=83999116

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2022565633A Active JP7509916B2 (ja) 2021-05-11 2021-09-24 ビデオ符号化における境界処理のための方法、装置及びプログラム
JP2024099381A Active JP7848270B2 (ja) 2021-05-11 2024-06-20 ビデオ符号化における境界処理のための方法、装置及びプログラム

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2024099381A Active JP7848270B2 (ja) 2021-05-11 2024-06-20 ビデオ符号化における境界処理のための方法、装置及びプログラム

Country Status (6)

Country Link
US (2) US11924415B2 (https=)
EP (1) EP4128771A4 (https=)
JP (2) JP7509916B2 (https=)
KR (2) KR102922250B1 (https=)
CN (2) CN116391355B (https=)
WO (1) WO2022240436A1 (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11924415B2 (en) * 2021-05-11 2024-03-05 Tencent America LLC Method and apparatus for boundary handling in video coding
EP4349014A4 (en) * 2021-05-26 2025-05-21 Beijing Dajia Internet Information Technology Co., Ltd. Coding improvement with adaptive offset of a cross-component probe
US12348789B1 (en) * 2021-07-22 2025-07-01 Meta Platforms, Inc. Optimization of constrained directional enhancement filtering (CDEF)
US12154191B2 (en) * 2021-11-12 2024-11-26 Qualcomm Incorporated Non-linear filtering for color space conversions
US12439037B2 (en) * 2022-12-22 2025-10-07 Qualcomm Incorporated Area optimized storage scheme for cross-component adaptive loop filtering
CN121014204A (zh) * 2023-04-29 2025-11-25 北京达佳互联信息技术有限公司 跨分量样点自适应偏移

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130322523A1 (en) 2011-05-10 2013-12-05 Mediatek Inc. Method and apparatus for reduction of in-loop filter buffer
WO2014087861A1 (ja) 2012-12-06 2014-06-12 ソニー株式会社 画像処理装置、画像処理方法、およびプログラム
US20140341287A1 (en) 2013-05-20 2014-11-20 Texas Instruments Incorporated Sample Adaptive Offset (SAO) Filtering in Video Coding
US20190045186A1 (en) 2018-05-31 2019-02-07 Intel Corporation Constrained directional enhancement filter selection for video coding
US20190052877A1 (en) 2018-07-30 2019-02-14 Intel Corporation Adaptive in-loop filtering for video coding
US20200145658A1 (en) 2018-11-01 2020-05-07 Mediatek Inc. Post processing apparatus with super-resolution filter and loop restoration filter in block-level pipeline and associated post processing method
WO2020259538A1 (en) 2019-06-27 2020-12-30 Mediatek Inc. Method and apparatus of cross-component adaptive loop filtering for video coding
JP2021040329A (ja) 2019-06-20 2021-03-11 Kddi株式会社 画像復号装置、画像復号方法及びプログラム

Family Cites Families (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101499498B1 (ko) * 2008-10-08 2015-03-06 삼성전자주식회사 초고해상도 비디오 처리 장치 및 방법
JP4858883B2 (ja) * 2008-11-07 2012-01-18 Necシステムテクノロジー株式会社 ベクター画像描画装置、ベクター画像描画方法およびプログラム
US8594467B2 (en) * 2008-12-19 2013-11-26 Microsoft Corporation Interactive virtual display system for ubiquitous devices
US9094658B2 (en) * 2010-05-10 2015-07-28 Mediatek Inc. Method and apparatus of adaptive loop filtering
US9300975B2 (en) * 2011-09-11 2016-03-29 Texas Instruments Incorporated Concurrent access shared buffer in a video encoder
TW201322769A (zh) * 2011-11-28 2013-06-01 Sunplus Technology Co Ltd 運動向量改善裝置及其影像改善方法
US11089247B2 (en) * 2012-05-31 2021-08-10 Apple Inc. Systems and method for reducing fixed pattern noise in image data
US9510021B2 (en) * 2013-05-24 2016-11-29 Electronics And Telecommunications Research Institute Method and apparatus for filtering pixel blocks
US10708588B2 (en) * 2013-06-19 2020-07-07 Apple Inc. Sample adaptive offset control
US20160165238A1 (en) * 2014-12-09 2016-06-09 Vixs Systems Inc. Neighbor tile buffering for deblock filtering across tile boundaries
GB2539846B (en) 2015-02-19 2017-11-01 Magic Pony Tech Ltd Online training of hierarchical algorithms
WO2017035831A1 (en) * 2015-09-06 2017-03-09 Mediatek Inc. Adaptive inter prediction
US10194170B2 (en) * 2015-11-20 2019-01-29 Mediatek Inc. Method and apparatus for video coding using filter coefficients determined based on pixel projection phase
US10382781B2 (en) * 2016-09-28 2019-08-13 Qualcomm Incorporated Interpolation filters for intra prediction in video coding
US10887622B2 (en) * 2017-07-05 2021-01-05 Qualcomm Incorporated Division-free bilateral filter
US20190019272A1 (en) * 2017-07-13 2019-01-17 Qualcomm Incorporated Noise reduction for digital images
US10798402B2 (en) * 2017-10-24 2020-10-06 Google Llc Same frame motion estimation and compensation
MX2020007868A (es) * 2018-01-26 2020-09-07 Interdigital Vc Holdings Inc Metodo y aparato para codificacion y decodificacion de video basado en un modelo lineal receptivo a muestras vecinas.
EP3741127A1 (en) 2018-03-07 2020-11-25 Huawei Technologies Co., Ltd. Loop filter apparatus and method for video coding
CN112313956A (zh) * 2018-06-22 2021-02-02 索尼公司 图像处理装置和方法
CN116347109A (zh) * 2018-08-17 2023-06-27 北京字节跳动网络技术有限公司 一种处理视频数据的方法和装置
KR102154407B1 (ko) * 2018-11-15 2020-09-09 한국전자기술연구원 타일 기반 스트리밍을 위한 모션 제한 av1 영상 부호화 방법 및 장치
US10652535B1 (en) * 2019-02-27 2020-05-12 Google Llc Memory-efficient filtering approach for image and video coding
US11030730B2 (en) * 2019-04-02 2021-06-08 Shutterfly, Llc Composite group image
US11381808B2 (en) 2019-04-25 2022-07-05 Hfi Innovation Inc. Method and apparatus of matrix based intra prediction in image and video processing
US11115658B2 (en) * 2019-06-25 2021-09-07 Qualcomm Incorporated Matrix intra prediction and cross-component linear model prediction harmonization for video coding
WO2021006654A1 (ko) * 2019-07-09 2021-01-14 엘지전자 주식회사 적응적 루프 필터 기반 비디오 또는 영상 코딩
CN116095323B (zh) * 2019-09-24 2025-07-15 Oppo广东移动通信有限公司 预测值的确定方法、编码器、解码器以及计算机存储介质
CN115834912B (zh) * 2020-06-03 2025-10-31 北京达佳互联信息技术有限公司 对视频进行编码的方法和装置
US20210400311A1 (en) * 2020-06-17 2021-12-23 Mediatek Inc. Method and Apparatus of Line Buffer Reduction for Neural Network in Video Coding
KR20210156922A (ko) * 2020-06-18 2021-12-28 삼성디스플레이 주식회사 표시 장치
DE102021117548A1 (de) * 2020-07-16 2022-01-20 Samsung Electronics Co., Ltd. Bildsensormodul, bildverarbeitungssystem, und bildkomprimierungsverfahren
DE102021117397A1 (de) * 2020-07-16 2022-01-20 Samsung Electronics Co., Ltd. Bildsensormodul, bildverarbeitungssystem und bildkomprimierverfahren
CN114007067B (zh) * 2020-07-28 2023-05-23 北京达佳互联信息技术有限公司 对视频信号进行解码的方法、设备和介质
EP3984222A4 (en) * 2020-08-13 2022-10-26 Beijing Dajia Internet Information Technology Co., Ltd. ENHANCED CHROMINANCE CODING IN INTER-COMPONENT ADAPTIVE SAMPLE SHIFT
US11924415B2 (en) * 2021-05-11 2024-03-05 Tencent America LLC Method and apparatus for boundary handling in video coding

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130322523A1 (en) 2011-05-10 2013-12-05 Mediatek Inc. Method and apparatus for reduction of in-loop filter buffer
WO2014087861A1 (ja) 2012-12-06 2014-06-12 ソニー株式会社 画像処理装置、画像処理方法、およびプログラム
US20140341287A1 (en) 2013-05-20 2014-11-20 Texas Instruments Incorporated Sample Adaptive Offset (SAO) Filtering in Video Coding
US20190045186A1 (en) 2018-05-31 2019-02-07 Intel Corporation Constrained directional enhancement filter selection for video coding
US20190052877A1 (en) 2018-07-30 2019-02-14 Intel Corporation Adaptive in-loop filtering for video coding
US20200145658A1 (en) 2018-11-01 2020-05-07 Mediatek Inc. Post processing apparatus with super-resolution filter and loop restoration filter in block-level pipeline and associated post processing method
JP2021040329A (ja) 2019-06-20 2021-03-11 Kddi株式会社 画像復号装置、画像復号方法及びプログラム
WO2020259538A1 (en) 2019-06-27 2020-12-30 Mediatek Inc. Method and apparatus of cross-component adaptive loop filtering for video coding

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Tsung-Chuan Ma et al.,CE5-related: Joint clip operation for CCALF and chroma ALF [online],JVET-Q0494(JVET-Q0494.docx), [2023年月日検索],インターネット <URL: https://jvet-experts.org/doc_end_user/documents/17_Brussels/wg11/JVET-Q0494-v1.zip>,2020年01月01日

Also Published As

Publication number Publication date
EP4128771A1 (en) 2023-02-08
JP2023528733A (ja) 2023-07-06
US11924415B2 (en) 2024-03-05
KR102922250B1 (ko) 2026-02-04
WO2022240436A1 (en) 2022-11-17
JP7848270B2 (ja) 2026-04-20
JP2024111192A (ja) 2024-08-16
KR20230003000A (ko) 2023-01-05
CN116391355A (zh) 2023-07-04
US20220368897A1 (en) 2022-11-17
KR20260025879A (ko) 2026-02-24
CN116391355B (zh) 2025-02-18
CN120111234A (zh) 2025-06-06
US20240171736A1 (en) 2024-05-23
US12568213B2 (en) 2026-03-03
EP4128771A4 (en) 2023-10-18

Similar Documents

Publication Publication Date Title
JP7498294B2 (ja) 所定のフィルタによるサンプルオフセット
JP7500757B2 (ja) サンプル・オフセットのための適応非線形マッピング
JP7790757B2 (ja) ビデオフィルタリングのための方法及び装置
KR102899197B1 (ko) 비디오 필터링에서의 오프셋을 위한 방법 및 장치
JP7727045B2 (ja) ビデオ符号化のための方法及び装置
JP7743951B2 (ja) ビデオ・フィルタリングのための方法および装置
JP7813835B2 (ja) ビデオフィルタリングのための方法および装置
JP7467650B2 (ja) ビデオ復号の方法、機器、及びコンピュータプログラム
JP7509916B2 (ja) ビデオ符号化における境界処理のための方法、装置及びプログラム
JP7794882B2 (ja) ビデオコーディングのための方法および装置
JP7768960B2 (ja) ビデオフィルタリングのための方法および装置
JP7667328B2 (ja) ビデオコーディングのための方法および装置

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20221026

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20231114

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20231121

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20240216

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20240521

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20240620