KR101378749B1 - 성김에 기반한 아티팩트 제거 필터링에서 가변 변환들에 응답하여 필터 파라미터 결정 및 선택을 위한 방법과 장치 - Google Patents

성김에 기반한 아티팩트 제거 필터링에서 가변 변환들에 응답하여 필터 파라미터 결정 및 선택을 위한 방법과 장치 Download PDF

Info

Publication number
KR101378749B1
KR101378749B1 KR1020117024095A KR20117024095A KR101378749B1 KR 101378749 B1 KR101378749 B1 KR 101378749B1 KR 1020117024095 A KR1020117024095 A KR 1020117024095A KR 20117024095 A KR20117024095 A KR 20117024095A KR 101378749 B1 KR101378749 B1 KR 101378749B1
Authority
KR
South Korea
Prior art keywords
transform
filter
video
variable
decoder
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
KR1020117024095A
Other languages
English (en)
Korean (ko)
Other versions
KR20110137796A (ko
Inventor
퀴안 주
윤페이 젱
조엘 솔레
펭 인
지아오안 루
Original Assignee
톰슨 라이센싱
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 톰슨 라이센싱 filed Critical 톰슨 라이센싱
Publication of KR20110137796A publication Critical patent/KR20110137796A/ko
Application granted granted Critical
Publication of KR101378749B1 publication Critical patent/KR101378749B1/ko
Assigned to 톰슨 라이센싱 디티브이 reassignment 톰슨 라이센싱 디티브이 권리의 전부이전등록 Assignors: 톰슨 라이센싱
Assigned to 인터디지탈 매디슨 페이튼트 홀딩스 reassignment 인터디지탈 매디슨 페이튼트 홀딩스 권리의 전부이전등록 Assignors: 톰슨 라이센싱 디티브이
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
    • H04N19/80—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
    • 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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • 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
    • H04N19/172—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 picture, frame or field
    • 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
    • H04N19/174—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 slice, e.g. a line of blocks or a group of blocks
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020117024095A 2009-04-14 2010-03-26 성김에 기반한 아티팩트 제거 필터링에서 가변 변환들에 응답하여 필터 파라미터 결정 및 선택을 위한 방법과 장치 Active KR101378749B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US16899009P 2009-04-14 2009-04-14
US61/168,990 2009-04-14
PCT/US2010/000915 WO2010120338A2 (en) 2009-04-14 2010-03-26 Methods and apparatus for filter parameter determination and selection responsive to variable transforms in sparsity-based de-artifact filtering

Publications (2)

Publication Number Publication Date
KR20110137796A KR20110137796A (ko) 2011-12-23
KR101378749B1 true KR101378749B1 (ko) 2014-03-28

Family

ID=42983048

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020117024095A Active KR101378749B1 (ko) 2009-04-14 2010-03-26 성김에 기반한 아티팩트 제거 필터링에서 가변 변환들에 응답하여 필터 파라미터 결정 및 선택을 위한 방법과 장치

Country Status (6)

Country Link
US (1) US9020287B2 (https=)
EP (1) EP2420063B1 (https=)
JP (2) JP5800396B2 (https=)
KR (1) KR101378749B1 (https=)
CN (1) CN102439975B (https=)
WO (1) WO2010120338A2 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11006108B2 (en) 2017-09-14 2021-05-11 Samsung Electronics Co., Ltd. Image processing apparatus, method for processing image and computer-readable recording medium

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010120338A2 (en) * 2009-04-14 2010-10-21 Thomson Licensing Methods and apparatus for filter parameter determination and selection responsive to variable transforms in sparsity-based de-artifact filtering
US8493262B2 (en) * 2011-02-11 2013-07-23 Mitsubishi Electric Research Laboratories, Inc. Synthetic aperture radar image formation system and method
US9001883B2 (en) * 2011-02-16 2015-04-07 Mediatek Inc Method and apparatus for slice common information sharing
US9262808B2 (en) * 2013-02-07 2016-02-16 Mitsubishi Electric Research Laboratories, Inc. Denoising of images with nonstationary noise
US10313565B2 (en) 2014-06-26 2019-06-04 Integrated Device Technology, Inc. Methods and apparatuses for edge preserving and/or edge enhancing spatial filter
US10027986B2 (en) 2014-09-24 2018-07-17 Integrated Device Technology, Inc. Apparatuses and methods for filtering noise from a video signal
US10057601B2 (en) 2015-06-22 2018-08-21 Integrated Device Technology, Inc. Methods and apparatuses for filtering of ringing artifacts post decoding
CN105847848B (zh) * 2015-11-17 2019-03-15 西安邮电大学 一种高效视频编码中判定滤波强弱的可重构阵列结构
EP3451663A1 (en) * 2017-08-31 2019-03-06 Thomson Licensing Pools of transforms for local selection of a set of transforms in video coding
ES2988740T3 (es) * 2018-12-19 2024-11-21 Dolby Laboratories Licensing Corp Desbandeado de imágenes usando filtrado disperso adaptativo
US10853709B1 (en) 2019-12-18 2020-12-01 Ricoh Company, Ltd. Image filtering for improved lossless compression

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20050085368A (ko) * 2002-12-04 2005-08-29 코닌클리케 필립스 일렉트로닉스 엔.브이. 블록화 아티팩트들을 측정하는 방법
KR20080090421A (ko) * 2006-01-31 2008-10-08 톰슨 라이센싱 비디오 인코더 및 디코더에서의 해상도가 감소한 갱신모드에 대한 제약 있는 예측 및 복잡도의 크기조정을 위한방법 및 장치

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2879298B2 (ja) * 1993-11-15 1999-04-05 日本電気エンジニアリング株式会社 適応後処理フィルタ
US7227901B2 (en) * 2002-11-21 2007-06-05 Ub Video Inc. Low-complexity deblocking filter
US7724827B2 (en) * 2003-09-07 2010-05-25 Microsoft Corporation Multi-layer run level encoding and decoding
US7956930B2 (en) * 2006-01-06 2011-06-07 Microsoft Corporation Resampling and picture resizing operations for multi-resolution video coding and decoding
SG139602A1 (en) * 2006-08-08 2008-02-29 St Microelectronics Asia Automatic contrast enhancement
US20100128803A1 (en) * 2007-06-08 2010-05-27 Oscar Divorra Escoda Methods and apparatus for in-loop de-artifacting filtering based on multi-lattice sparsity-based filtering
JP4922101B2 (ja) 2007-08-21 2012-04-25 株式会社東芝 情報処理装置およびインター予測モード判定方法
KR101579394B1 (ko) * 2007-10-16 2015-12-21 톰슨 라이센싱 기하학적으로 분할된 수퍼 블록들의 비디오 인코딩 및 디코딩 방법 및 장치
CN102292990B (zh) * 2008-11-25 2016-10-05 汤姆森特许公司 对视频编码和解码进行基于稀疏性的去伪像滤波的方法和装置
US20100245672A1 (en) * 2009-03-03 2010-09-30 Sony Corporation Method and apparatus for image and video processing
WO2010120338A2 (en) * 2009-04-14 2010-10-21 Thomson Licensing Methods and apparatus for filter parameter determination and selection responsive to variable transforms in sparsity-based de-artifact filtering
US20120044987A1 (en) * 2009-12-31 2012-02-23 Broadcom Corporation Entropy coder supporting selective employment of syntax and context adaptation

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20050085368A (ko) * 2002-12-04 2005-08-29 코닌클리케 필립스 일렉트로닉스 엔.브이. 블록화 아티팩트들을 측정하는 방법
KR20080090421A (ko) * 2006-01-31 2008-10-08 톰슨 라이센싱 비디오 인코더 및 디코더에서의 해상도가 감소한 갱신모드에 대한 제약 있는 예측 및 복잡도의 크기조정을 위한방법 및 장치

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11006108B2 (en) 2017-09-14 2021-05-11 Samsung Electronics Co., Ltd. Image processing apparatus, method for processing image and computer-readable recording medium

Also Published As

Publication number Publication date
KR20110137796A (ko) 2011-12-23
US20120030219A1 (en) 2012-02-02
US9020287B2 (en) 2015-04-28
WO2010120338A2 (en) 2010-10-21
JP6104975B2 (ja) 2017-03-29
JP2012524455A (ja) 2012-10-11
CN102439975A (zh) 2012-05-02
EP2420063A2 (en) 2012-02-22
JP2015164335A (ja) 2015-09-10
EP2420063B1 (en) 2022-07-13
JP5800396B2 (ja) 2015-10-28
CN102439975B (zh) 2015-08-26
WO2010120338A3 (en) 2011-12-29

Similar Documents

Publication Publication Date Title
KR101378749B1 (ko) 성김에 기반한 아티팩트 제거 필터링에서 가변 변환들에 응답하여 필터 파라미터 결정 및 선택을 위한 방법과 장치
KR101680915B1 (ko) 비디오 인코딩 및 디코딩을 위한 희소성-기반 아티팩트 제거 필터링 방법 및 장치
CN106954071B (zh) 去伪像滤波的基于区域的滤波器参数选择的方法和装置
US20100272191A1 (en) Methods and apparatus for de-artifact filtering using multi-lattice sparsity-based filtering
KR101885382B1 (ko) 공간적으로 변하는 잔류물 코딩을 위한 방법 및 장치
US9277245B2 (en) Methods and apparatus for constrained transforms for video coding and decoding having transform selection
CN105430399A (zh) 用于环内去伪影滤波的方法和设备
KR20130030254A (ko) 분류-기반 루프 필터에 대한 방법들 및 장치

Legal Events

Date Code Title Description
PA0105 International application

St.27 status event code: A-0-1-A10-A15-nap-PA0105

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

A201 Request for examination
P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

PN2301 Change of applicant

St.27 status event code: A-3-3-R10-R13-asn-PN2301

St.27 status event code: A-3-3-R10-R11-asn-PN2301

PN2301 Change of applicant

St.27 status event code: A-3-3-R10-R13-asn-PN2301

St.27 status event code: A-3-3-R10-R11-asn-PN2301

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

T11-X000 Administrative time limit extension requested

St.27 status event code: U-3-3-T10-T11-oth-X000

T11-X000 Administrative time limit extension requested

St.27 status event code: U-3-3-T10-T11-oth-X000

T11-X000 Administrative time limit extension requested

St.27 status event code: U-3-3-T10-T11-oth-X000

T11-X000 Administrative time limit extension requested

St.27 status event code: U-3-3-T10-T11-oth-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

E701 Decision to grant or registration of patent right
P22-X000 Classification modified

St.27 status event code: A-2-2-P10-P22-nap-X000

PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

GRNT Written decision to grant
PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U12-oth-PR1002

Fee payment year number: 1

PG1601 Publication of registration

St.27 status event code: A-4-4-Q10-Q13-nap-PG1601

FPAY Annual fee payment

Payment date: 20170220

Year of fee payment: 4

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 4

FPAY Annual fee payment

Payment date: 20180219

Year of fee payment: 5

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 5

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 6

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000

PN2301 Change of applicant

St.27 status event code: A-5-5-R10-R11-asn-PN2301

PN2301 Change of applicant

St.27 status event code: A-5-5-R10-R14-asn-PN2301

PN2301 Change of applicant

St.27 status event code: A-5-5-R10-R11-asn-PN2301

PN2301 Change of applicant

St.27 status event code: A-5-5-R10-R14-asn-PN2301

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 7

PN2301 Change of applicant

St.27 status event code: A-5-5-R10-R13-asn-PN2301

St.27 status event code: A-5-5-R10-R11-asn-PN2301

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 8

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 9

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 10

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 11

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 12

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 13

U11 Full renewal or maintenance fee paid

Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U11-OTH-PR1001 (AS PROVIDED BY THE NATIONAL OFFICE)

Year of fee payment: 13