JP6345694B2 - 大きなｈｅｖｃブロックアーティファクト用のブロッキネスメトリック - Google Patents

大きなｈｅｖｃブロックアーティファクト用のブロッキネスメトリック Download PDF

Info

Publication number
JP6345694B2
JP6345694B2 JP2015551867A JP2015551867A JP6345694B2 JP 6345694 B2 JP6345694 B2 JP 6345694B2 JP 2015551867 A JP2015551867 A JP 2015551867A JP 2015551867 A JP2015551867 A JP 2015551867A JP 6345694 B2 JP6345694 B2 JP 6345694B2
Authority
JP
Japan
Prior art keywords
value
determining
edge
lines
block
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
JP2015551867A
Other languages
English (en)
Japanese (ja)
Other versions
JP2016506701A5 (enExample
JP2016506701A (ja
Inventor
ファン・デア・オーウェラ、ゲールト
カークゼウィックズ、マルタ
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.)
Qualcomm Inc
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 JP2016506701A publication Critical patent/JP2016506701A/ja
Publication of JP2016506701A5 publication Critical patent/JP2016506701A5/ja
Application granted granted Critical
Publication of JP6345694B2 publication Critical patent/JP6345694B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H04N19/85—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
    • 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
    • H04N19/134—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
    • H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2015551867A 2013-01-09 2014-01-09 大きなｈｅｖｃブロックアーティファクト用のブロッキネスメトリック Active JP6345694B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201361750737P 2013-01-09 2013-01-09
US61/750,737 2013-01-09
US14/150,306 2014-01-08
US14/150,306 US9445130B2 (en) 2013-01-09 2014-01-08 Blockiness metric for large HEVC block artifacts
PCT/US2014/010846 WO2014110240A1 (en) 2013-01-09 2014-01-09 Blockiness metric for large hevc block artifacts

Publications (3)

Publication Number Publication Date
JP2016506701A JP2016506701A (ja) 2016-03-03
JP2016506701A5 JP2016506701A5 (enExample) 2017-02-02
JP6345694B2 true JP6345694B2 (ja) 2018-06-20

Family

ID=51060938

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2015551867A Active JP6345694B2 (ja) 2013-01-09 2014-01-09 大きなｈｅｖｃブロックアーティファクト用のブロッキネスメトリック

Country Status (5)

Country Link
US (1) US9445130B2 (enExample)
EP (1) EP2944083A1 (enExample)
JP (1) JP6345694B2 (enExample)
CN (1) CN105191306B (enExample)
WO (1) WO2014110240A1 (enExample)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3018417B1 (fr) * 2014-03-04 2017-07-28 Sagemcom Broadband Sas Procede de modification d'un flux video binaire.
EP3138293A4 (en) 2014-04-29 2017-05-24 Microsoft Technology Licensing, LLC Encoder-side decisions for sample adaptive offset filtering
US10715833B2 (en) * 2014-05-28 2020-07-14 Apple Inc. Adaptive syntax grouping and compression in video data using a default value and an exception value
CN106303550B (zh) * 2015-06-11 2019-06-21 华为技术有限公司 去块效应滤波方法和去块效应滤波器
EP3552390A1 (en) * 2016-12-23 2019-10-16 Huawei Technologies Co., Ltd. Mixed domain collaborative in-loop filter for lossy video coding
US10965943B2 (en) * 2016-12-28 2021-03-30 Sony Corporation Image processing apparatus and image processing method
KR102847328B1 (ko) 2017-02-10 2025-08-14 삼성전자주식회사 샘플 적응적 오프셋 처리를 수행하는 영상 처리 장치 및 영상 처리 방법
WO2019072582A1 (en) * 2017-10-09 2019-04-18 Canon Kabushiki Kaisha METHOD AND APPARATUS FOR FILTERING WITH DEPRESSION OF A BLOCK OF PIXELS
GB2599314B (en) * 2017-10-09 2022-06-15 Canon Kk Method and apparatus for deblocking filtering a block of pixels
WO2019124226A1 (en) * 2017-12-20 2019-06-27 Sharp Kabushiki Kaisha Systems and methods for applying deblocking filters to reconstructed video data at picture partition boundaries
HUE065870T2 (hu) * 2018-09-18 2024-06-28 Huawei Tech Co Ltd Videókódoló, videódekódoló és megfelelõ eljárások
US11019359B2 (en) * 2019-01-15 2021-05-25 Tencent America LLC Chroma deblock filters for intra picture block compensation
JP7234406B2 (ja) 2019-03-24 2023-03-07 北京字節跳動網絡技術有限公司 ビデオ処理における非線形適応ループフィルタリング
JP7377894B2 (ja) 2019-05-21 2023-11-10 北京字節跳動網絡技術有限公司 サブブロックマージモードでのシンタックスシグナリング
JP7478225B2 (ja) 2019-08-10 2024-05-02 北京字節跳動網絡技術有限公司 サブピクチャ復号のバッファ管理
WO2021073631A1 (en) 2019-10-18 2021-04-22 Beijing Bytedance Network Technology Co., Ltd. Interplay between subpictures and in-loop filtering
CN115280774B (zh) 2019-12-02 2025-08-19 抖音视界有限公司 视觉媒体处理的方法、装置及非暂时性计算机可读存储介质
WO2021190464A1 (en) 2020-03-23 2021-09-30 Beijing Bytedance Network Technology Co., Ltd. Controlling deblocking filtering at different levels in coded video
US11516514B2 (en) * 2020-03-27 2022-11-29 Tencent America LLC High level control for deblocking operations
AU2021248840A1 (en) 2020-03-31 2022-10-20 Telefonaktiebolaget Lm Ericsson (Publ) Video processing using Syntax elements
US11729381B2 (en) * 2020-07-23 2023-08-15 Qualcomm Incorporated Deblocking filter parameter signaling
US11245896B1 (en) * 2021-02-26 2022-02-08 Realtek Semiconductor Corporation Deblocking filter level decision method

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7227901B2 (en) 2002-11-21 2007-06-05 Ub Video Inc. Low-complexity deblocking filter
JP4747975B2 (ja) * 2006-07-14 2011-08-17 ソニー株式会社 画像処理装置および方法、プログラム、並びに、記録媒体
TWI386068B (zh) * 2008-10-22 2013-02-11 Nippon Telegraph & Telephone 解塊處理方法、解塊處理裝置、解塊處理程式及記錄該程式之可由電腦讀取之記錄媒體
JP5793511B2 (ja) * 2010-02-05 2015-10-14 テレフオンアクチーボラゲット エル エム エリクソン（パブル） デブロッキングフィルタリング制御
CN103299632B (zh) * 2011-01-14 2017-02-22 瑞典爱立信有限公司 去块效应滤波方法及去块效应滤波器单元
ES2714349T3 (es) * 2011-01-14 2019-05-28 Ericsson Telefon Ab L M Filtrado de desbloqueo
CN110519592B (zh) * 2011-06-28 2021-06-01 索尼公司 图像处理装置和图像处理方法
US20130170562A1 (en) * 2011-12-28 2013-07-04 Qualcomm Incorporated Deblocking decision functions for video coding

Also Published As

Publication number Publication date
EP2944083A1 (en) 2015-11-18
CN105191306B (zh) 2019-01-01
CN105191306A (zh) 2015-12-23
WO2014110240A1 (en) 2014-07-17
JP2016506701A (ja) 2016-03-03
US9445130B2 (en) 2016-09-13
US20140192892A1 (en) 2014-07-10

Similar Documents

Publication Publication Date Title
JP6345694B2 (ja) 大きなｈｅｖｃブロックアーティファクト用のブロッキネスメトリック
US12470709B2 (en) Predicting filter coefficients from fixed filters for video coding
JP5989794B2 (ja) 適応型重複ブロック動き補償
JP6151277B2 (ja) ビデオコーディングにおけるデブロッキングフィルタパラメータのシグナリング
EP3507984B1 (en) Cross-component filter
JP6165840B2 (ja) クロマスライスレベルｑｐオフセットおよびデブロッキング
US10334253B2 (en) Sample adaptive offset scaling based on bit-depth
US9344723B2 (en) Beta offset control for deblocking filters in video coding
CN109964482A (zh) 视频译码中的双边滤波器使用的指示
HK1195981A (en) Intra pcm (ipcm) and lossless coding mode video deblocking
HK1195981B (en) Intra pcm (ipcm) and lossless coding mode video deblocking

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20150925

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20161213

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20161213

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20170912

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20170926

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20171207

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20180109

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20180330

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: 20180424

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20180523

R150 Certificate of patent or registration of utility model

Ref document number: 6345694

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250