JP5684407B2 - ブロッキングアーチファクトを低減する方法、デブロッキングフィルタユニット、符号器、復号器、ユーザ機器、ネットワーク装置、コンピュータプログラム及びコンピュータプログラム記憶媒体 - Google Patents

ブロッキングアーチファクトを低減する方法、デブロッキングフィルタユニット、符号器、復号器、ユーザ機器、ネットワーク装置、コンピュータプログラム及びコンピュータプログラム記憶媒体 Download PDF

Info

Publication number
JP5684407B2
JP5684407B2 JP2013549389A JP2013549389A JP5684407B2 JP 5684407 B2 JP5684407 B2 JP 5684407B2 JP 2013549389 A JP2013549389 A JP 2013549389A JP 2013549389 A JP2013549389 A JP 2013549389A JP 5684407 B2 JP5684407 B2 JP 5684407B2
Authority
JP
Japan
Prior art keywords
offset
block
pixel
pixels
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
JP2013549389A
Other languages
English (en)
Japanese (ja)
Other versions
JP2014504115A (ja
JP2014504115A5 (enExample
Inventor
アンドレイ ノルキン，
アンドレイ ノルキン，
ケネス アンデション，
ケネス アンデション，
リカード スイェベルイ，
リカード スイェベルイ，
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=46507336&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JP5684407(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 JP2014504115A publication Critical patent/JP2014504115A/ja
Publication of JP2014504115A5 publication Critical patent/JP2014504115A5/ja
Application granted granted Critical
Publication of JP5684407B2 publication Critical patent/JP5684407B2/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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00—Arrangements for monitoring or testing data switching networks
    • H04L43/16—Threshold monitoring
    • 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
    • H04N19/102—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
    • 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
    • H04N19/10—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
    • H04N19/182—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 pixel

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2013549389A 2011-01-14 2012-01-13 ブロッキングアーチファクトを低減する方法、デブロッキングフィルタユニット、符号器、復号器、ユーザ機器、ネットワーク装置、コンピュータプログラム及びコンピュータプログラム記憶媒体 Active JP5684407B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201161432746P 2011-01-14 2011-01-14
US61/432,746 2011-01-14
US201161448296P 2011-03-02 2011-03-02
US61/448,296 2011-03-02
PCT/SE2012/050027 WO2012096623A1 (en) 2011-01-14 2012-01-13 Deblocking filtering

Publications (3)

Publication Number Publication Date
JP2014504115A JP2014504115A (ja) 2014-02-13
JP2014504115A5 JP2014504115A5 (enExample) 2014-11-20
JP5684407B2 true JP5684407B2 (ja) 2015-03-11

Family

ID=46507336

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013549389A Active JP5684407B2 (ja) 2011-01-14 2012-01-13 ブロッキングアーチファクトを低減する方法、デブロッキングフィルタユニット、符号器、復号器、ユーザ機器、ネットワーク装置、コンピュータプログラム及びコンピュータプログラム記憶媒体

Country Status (10)

Country Link
US (4) US9414066B2 (enExample)
EP (1) EP2664149B1 (enExample)
JP (1) JP5684407B2 (enExample)
CN (1) CN103299632B (enExample)
DK (1) DK2664149T3 (enExample)
ES (1) ES2613823T3 (enExample)
IL (1) IL226557A (enExample)
MA (1) MA34911B1 (enExample)
WO (1) WO2012096623A1 (enExample)
ZA (1) ZA201303915B (enExample)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102117800B1 (ko) * 2010-12-07 2020-06-01 소니 주식회사 화상 처리 장치 및 화상 처리 방법
JP5884313B2 (ja) * 2011-01-18 2016-03-15 ソニー株式会社 画像処理装置、画像処理方法、プログラム及び記録媒体
JP6037179B2 (ja) * 2011-02-25 2016-12-07 サン パテント トラスト デブロッキング処理方法およびデブロッキング処理装置
EP2737704B1 (en) * 2011-09-13 2020-02-19 HFI Innovation Inc. Method and apparatus for reduction of deblocking filter
ES2563292T3 (es) * 2011-11-04 2016-03-14 Panasonic Intellectual Property Corporation Of America Filtrado de desbloqueo con derivación de intensidad de límite de bloque de imagen modificada
US9445130B2 (en) * 2013-01-09 2016-09-13 Qualcomm Incorporated Blockiness metric for large HEVC block artifacts
BR112016009083B8 (pt) 2013-10-25 2022-07-19 Mediatek Inc Método e aparelho para processar imagem com altura de imagem não divisível equitativamente por altura de fatia e/ou largura de fatia não divisível equitativamente por largura de grupo de pixel.
US10666975B2 (en) * 2014-04-23 2020-05-26 Sony Corporation Image processing apparatus and image processing method
JP6269431B2 (ja) * 2014-10-10 2018-01-31 ソニー株式会社 画像処理装置、画像処理方法及び画像処理システム
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
KR102524319B1 (ko) * 2016-12-28 2023-04-24 소니그룹주식회사 화상 처리 장치 및 화상 처리 방법
CN106911934B (zh) * 2017-03-01 2020-03-03 北京奇艺世纪科技有限公司 块效应去除方法及去块效应滤波器
CN107172423B (zh) * 2017-03-31 2018-08-21 武汉斗鱼网络科技有限公司 一种对视频帧进行滤波的方法及装置
JP6956858B2 (ja) 2017-10-09 2021-11-02 キヤノン株式会社 画素ブロックをデブロッキングフィルタリングする方法および装置
US11153607B2 (en) 2018-01-29 2021-10-19 Mediatek Inc. Length-adaptive deblocking filtering in video coding
WO2020063555A1 (en) 2018-09-24 2020-04-02 Huawei Technologies Co., Ltd. Image processing device and method for performing quality optimized deblocking
JP7387878B2 (ja) 2019-09-06 2023-11-28 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） ビデオまたは画像コーディングにおけるデブロッキングフィルタ選択
CN113766224B (zh) 2020-06-05 2022-11-25 杭州海康威视数字技术股份有限公司 图像增强方法及装置
CN115731133B (zh) * 2022-11-25 2025-12-30 北京奇艺世纪科技有限公司 一种图像滤波方法、装置、电子设备及存储介质

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7239755B1 (en) 1997-07-30 2007-07-03 Lg Electronics Inc. Method of reducing a blocking artifact when coding moving picture
KR100281099B1 (ko) 1997-07-30 2001-04-02 구자홍 동영상의부호화에따른블록화현상제거방법
KR100269125B1 (ko) 1997-10-25 2000-10-16 윤덕용 양자화효과감소를위한영상데이터후처리방법및장치
WO2002096117A1 (en) 2001-05-25 2002-11-28 Pace Soft Silicon Limited Deblocking block-based video data
US7460596B2 (en) 2004-04-29 2008-12-02 Mediatek Incorporation Adaptive de-blocking filtering apparatus and method for MPEG video decoder
US8442108B2 (en) 2004-07-12 2013-05-14 Microsoft Corporation Adaptive updates in motion-compensated temporal filtering
NO322722B1 (no) 2004-10-13 2006-12-04 Tandberg Telecom As Fremgangsmate for videokoding gjennom reduksjon av blokkartefakter
DE102005025629A1 (de) * 2005-06-03 2007-03-22 Micronas Gmbh Bildverarbeitungsverfahren zur Reduzierung von Blocking-Artefakten
US8111760B2 (en) * 2006-11-16 2012-02-07 Texas Instruments Incorporated Deblocking filters
US20080123750A1 (en) * 2006-11-29 2008-05-29 Michael Bronstein Parallel deblocking filter for H.264 video codec
US8130823B2 (en) 2007-12-19 2012-03-06 Broadcom Corporation Channel adaptive video transmission system for use with layered video coding and methods for use therewith
DE102008048257B4 (de) 2008-09-22 2012-02-09 Trident Microsystems (Far East) Ltd. Verfahren zur Detektion eines Blockrasters
EP2265026A1 (en) * 2009-06-16 2010-12-22 Canon Kabushiki Kaisha Method and device for deblocking filtering of SVC type video streams during decoding
JP2011114683A (ja) 2009-11-27 2011-06-09 Fujitsu Ltd ブロックノイズ検出装置、ブロックノイズ検出方法、及びブロックノイズ検出プログラム
AU2010345142B2 (en) * 2010-02-05 2015-01-22 Telefonaktiebolaget L M Ericsson (Publ) De-blocking filtering control
KR20120032456A (ko) 2010-09-28 2012-04-05 삼성전자주식회사 적응적 필터링 방법 및 장치
PL2938075T3 (pl) * 2011-01-14 2019-05-31 Ericsson Telefon Ab L M Filtrowanie deblokujące

Also Published As

Publication number Publication date
US20210058644A1 (en) 2021-02-25
US20170013280A1 (en) 2017-01-12
US20180205970A1 (en) 2018-07-19
EP2664149A1 (en) 2013-11-20
US9414066B2 (en) 2016-08-09
ZA201303915B (en) 2014-08-27
WO2012096623A8 (en) 2012-09-13
WO2012096623A1 (en) 2012-07-19
EP2664149B1 (en) 2016-11-16
JP2014504115A (ja) 2014-02-13
US10834427B2 (en) 2020-11-10
CN103299632A (zh) 2013-09-11
DK2664149T3 (en) 2017-02-27
ES2613823T3 (es) 2017-05-26
US20130287124A1 (en) 2013-10-31
MA34911B1 (fr) 2014-02-01
EP2664149A4 (en) 2013-11-20
CN103299632B (zh) 2017-02-22
US11284117B2 (en) 2022-03-22
IL226557A (en) 2016-04-21
US9942574B2 (en) 2018-04-10

Similar Documents

Publication Publication Date Title
US11284117B2 (en) Deblocking filtering
JP6096342B2 (ja) ブロッキングアーチファクトを低減する方法、符号器、復号器、ユーザ機器、ネットワークデバイス
KR101584420B1 (ko) 디블록킹 필터링 제어
US9565436B2 (en) Method for filter control and a filtering control device
RU2557766C2 (ru) Управление деблочной фильтрацией
JP2024506213A (ja) 符号化復号方法、装置及びそのデバイス
US20210185314A1 (en) Image decoding device, image coding device, image processing system, and program
CN114051727B (zh) 编码装置、解码装置和计算机可读存储介质
CN114640847A (zh) 编解码方法、装置及其设备
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: 20140925

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20140925

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20140925

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20141002

A975 Report on accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A971005

Effective date: 20141017

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20141024

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20141125

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: 20141219

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20150114

R150 Certificate of patent or registration of utility model

Ref document number: 5684407

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

S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313113

R371 Transfer withdrawn

Free format text: JAPANESE INTERMEDIATE CODE: R371

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