JP5924700B2 - デブロッキング・フィルタリング制御 - Google Patents

デブロッキング・フィルタリング制御 Download PDF

Info

Publication number
JP5924700B2
JP5924700B2 JP2013556574A JP2013556574A JP5924700B2 JP 5924700 B2 JP5924700 B2 JP 5924700B2 JP 2013556574 A JP2013556574 A JP 2013556574A JP 2013556574 A JP2013556574 A JP 2013556574A JP 5924700 B2 JP5924700 B2 JP 5924700B2
Authority
JP
Japan
Prior art keywords
pixels
pixel
block
line
value
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
JP2013556574A
Other languages
English (en)
Japanese (ja)
Other versions
JP2014511632A (ja
JP2014511632A5 (enExample
Inventor
アンドレイ ノルキン，
アンドレイ ノルキン，
ケネト アンデション，
ケネト アンデション，
リキャルド フェーバリ，
リキャルド フェーバリ，
Original Assignee
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）
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）
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=45496239&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JP5924700(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by 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）, 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） filed Critical 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）
Publication of JP2014511632A publication Critical patent/JP2014511632A/ja
Publication of JP2014511632A5 publication Critical patent/JP2014511632A5/ja
Application granted granted Critical
Publication of JP5924700B2 publication Critical patent/JP5924700B2/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
    • 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
    • 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)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2013556574A 2011-03-01 2011-12-16 デブロッキング・フィルタリング制御 Active JP5924700B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201161447862P 2011-03-01 2011-03-01
US61/447,862 2011-03-01
PCT/SE2011/051526 WO2012118421A1 (en) 2011-03-01 2011-12-16 Deblocking filtering control

Publications (3)

Publication Number Publication Date
JP2014511632A JP2014511632A (ja) 2014-05-15
JP2014511632A5 JP2014511632A5 (enExample) 2015-09-03
JP5924700B2 true JP5924700B2 (ja) 2016-05-25

Family

ID=45496239

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013556574A Active JP5924700B2 (ja) 2011-03-01 2011-12-16 デブロッキング・フィルタリング制御

Country Status (11)

Country Link
US (7) US9641841B2 (enExample)
EP (2) EP2681913B1 (enExample)
JP (1) JP5924700B2 (enExample)
KR (1) KR101584420B1 (enExample)
CN (1) CN103430537B (enExample)
AU (1) AU2011361032C1 (enExample)
DK (2) DK2681913T3 (enExample)
ES (2) ES2562009T3 (enExample)
PL (1) PL3001682T3 (enExample)
PT (1) PT3001682T (enExample)
WO (1) WO2012118421A1 (enExample)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9413477B2 (en) * 2010-05-10 2016-08-09 Microsoft Technology Licensing, Llc Screen detector
PL3001682T3 (pl) 2011-03-01 2017-07-31 Telefonaktiebolaget Lm Ericsson (Publ) Sterowanie filtrowaniem pozbywania się bloków
US20120230423A1 (en) * 2011-03-10 2012-09-13 Esenlik Semih Line memory reduction for video coding and decoding
US8767824B2 (en) * 2011-07-11 2014-07-01 Sharp Kabushiki Kaisha Video decoder parallelization for tiles
CN107347157B (zh) 2011-07-22 2020-03-17 Sk电信有限公司 视频解码装置
KR102032000B1 (ko) * 2011-11-04 2019-10-14 선 페이턴트 트러스트 변경된 이미지 블록 경계 세기 유도에 의한 디블로킹 필터링
KR20140053448A (ko) * 2012-10-25 2014-05-08 에스케이텔레콤 주식회사 스테레오스코픽 비디오에서 제1영상에 대한 부호화정보로부터 제2영상을 디블록킹 필터링하는 방법 및 장치
US9906790B2 (en) * 2014-03-14 2018-02-27 Qualcomm Incorporated Deblock filtering using pixel distance
US10136141B2 (en) 2014-06-11 2018-11-20 Qualcomm Incorporated Determining quantization parameter (QP) values and delta QP values for palette coded blocks in video coding
US9924175B2 (en) * 2014-06-11 2018-03-20 Qualcomm Incorporated Determining application of deblocking filtering to palette coded blocks in video coding
CN105992011B (zh) * 2015-02-26 2019-04-09 扬智科技股份有限公司 环路滤波的计算方法及装置
WO2018038492A1 (ko) * 2016-08-21 2018-03-01 엘지전자(주) 영상 부호화/복호화 방법 및 이를 위한 장치
CN106604039B (zh) * 2016-12-28 2020-07-31 北京奇艺世纪科技有限公司 一种滤波方法及装置
CN110115039B (zh) * 2016-12-28 2022-02-11 索尼公司 图像处理装置和图像处理方法
TW201842782A (zh) * 2017-04-06 2018-12-01 美商松下電器（美國）知識產權公司 編碼裝置、解碼裝置、編碼方法及解碼方法
TW201842781A (zh) * 2017-04-06 2018-12-01 美商松下電器（美國）知識產權公司 編碼裝置、解碼裝置、編碼方法及解碼方法
JP6902604B2 (ja) * 2017-04-06 2021-07-14 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Ｐａｎａｓｏｎｉｃ Ｉｎｔｅｌｌｅｃｔｕａｌ Ｐｒｏｐｅｒｔｙ Ｃｏｒｐｏｒａｔｉｏｎ ｏｆ Ａｍｅｒｉｃａ 符号化装置及び復号装置
TWI833248B (zh) * 2017-04-06 2024-02-21 美商松下電器（美國）知識產權公司 解碼方法及編碼方法
TWI774750B (zh) * 2017-04-06 2022-08-21 美商松下電器（美國）知識產權公司 編碼裝置、解碼裝置、編碼方法及解碼方法
EP3609185A4 (en) * 2017-04-06 2020-03-18 Panasonic Intellectual Property Corporation of America CODING DEVICE, DECODING DEVICE, CODING METHOD AND DECODING METHOD
TW201842768A (zh) * 2017-04-06 2018-12-01 美商松下電器（美國）知識產權公司 編碼裝置、解碼裝置、編碼方法及解碼方法
TWI832814B (zh) * 2017-04-06 2024-02-21 美商松下電器（美國）知識產權公司 解碼裝置及編碼裝置
US11477446B2 (en) * 2018-01-08 2022-10-18 Samsung Electronics Co., Ltd. Encoding method and apparatus therefor, and decoding method and apparatus therefor
SG11202009401YA (en) * 2018-03-28 2020-10-29 Huawei Tech Co Ltd An image processing device and method for performing efficient deblocking
JP7293460B2 (ja) * 2018-03-28 2023-06-19 華為技術有限公司 効率的なデブロッキングを実行するための画像処理デバイス及び方法
KR102715137B1 (ko) 2018-08-10 2024-10-07 후아웨이 테크놀러지 컴퍼니 리미티드 디블로킹을 수행하는 장치 및 방법
US11245896B1 (en) * 2021-02-26 2022-02-08 Realtek Semiconductor Corporation Deblocking filter level decision method

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5492133A (en) * 1977-12-29 1979-07-21 Fujitsu Ltd Image data filtering system
US7227901B2 (en) * 2002-11-21 2007-06-05 Ub Video Inc. Low-complexity deblocking filter
CN101616329B (zh) * 2003-07-16 2013-01-02 三星电子株式会社 用于色彩图像的视频编码/解码装置和方法
JP2005123732A (ja) 2003-10-14 2005-05-12 Matsushita Electric Ind Co Ltd デブロックフィルタ処理装置およびデブロックフィルタ処理方法
US7430336B2 (en) * 2004-05-06 2008-09-30 Qualcomm Incorporated Method and apparatus for image enhancement for low bit rate video compression
NO322722B1 (no) * 2004-10-13 2006-12-04 Tandberg Telecom As Fremgangsmate for videokoding gjennom reduksjon av blokkartefakter
US8503521B2 (en) * 2007-01-16 2013-08-06 Chih-Ta Star SUNG Method of digital video reference frame compression
CN101321276B (zh) * 2007-06-10 2012-06-20 华为技术有限公司 去块效应的方法及装置
US20090285308A1 (en) * 2008-05-14 2009-11-19 Harmonic Inc. Deblocking algorithm for coded video
US8761538B2 (en) * 2008-12-10 2014-06-24 Nvidia Corporation Measurement-based and scalable deblock filtering of image data
AU2011308202B2 (en) 2010-09-28 2015-04-09 Samsung Electronics Co., Ltd. Adaptive filtering method and apparatus
PL3001682T3 (pl) 2011-03-01 2017-07-31 Telefonaktiebolaget Lm Ericsson (Publ) Sterowanie filtrowaniem pozbywania się bloków

Also Published As

Publication number Publication date
ES2627285T3 (es) 2017-07-27
KR101584420B1 (ko) 2016-01-22
US9641841B2 (en) 2017-05-02
AU2011361032A1 (en) 2013-09-12
US9955188B2 (en) 2018-04-24
PT3001682T (pt) 2017-05-18
US20130329814A1 (en) 2013-12-12
US20250071346A1 (en) 2025-02-27
US20170272781A1 (en) 2017-09-21
US11134277B2 (en) 2021-09-28
US10623780B2 (en) 2020-04-14
AU2011361032B2 (en) 2014-10-02
US12177494B2 (en) 2024-12-24
JP2014511632A (ja) 2014-05-15
PL3001682T3 (pl) 2017-07-31
US11575945B2 (en) 2023-02-07
CN103430537B (zh) 2016-10-12
US20230156237A1 (en) 2023-05-18
CN103430537A (zh) 2013-12-04
EP3001682A1 (en) 2016-03-30
US20200244999A1 (en) 2020-07-30
EP3001682B1 (en) 2017-03-01
AU2011361032C1 (en) 2015-04-09
US20220014794A1 (en) 2022-01-13
DK2681913T3 (da) 2016-02-29
WO2012118421A1 (en) 2012-09-07
EP2681913A1 (en) 2014-01-08
KR20130139341A (ko) 2013-12-20
ES2562009T3 (es) 2016-03-02
EP2681913B1 (en) 2015-11-25
DK3001682T3 (en) 2017-06-06
US20180213262A1 (en) 2018-07-26

Similar Documents

Publication Publication Date Title
US12177494B2 (en) Deblocking filtering control
KR101670116B1 (ko) 디블록킹 필터링
HK1185483B (en) Deblocking filtering

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20141117

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20141117

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20150714

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20151109

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20151117

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20160216

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: 20160322

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20160412

R150 Certificate of patent or registration of utility model

Ref document number: 5924700

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313113

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

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

S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313113

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

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