CN1652606A - 用于减小mpeg伪像的方法和设备 - Google Patents
用于减小mpeg伪像的方法和设备 Download PDFInfo
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- CN1652606A CN1652606A CNA2004101021675A CN200410102167A CN1652606A CN 1652606 A CN1652606 A CN 1652606A CN A2004101021675 A CNA2004101021675 A CN A2004101021675A CN 200410102167 A CN200410102167 A CN 200410102167A CN 1652606 A CN1652606 A CN 1652606A
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- 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
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- 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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/527—Global motion vector estimation
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- 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
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- 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
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- 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
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- 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
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Image Processing (AREA)
- Picture Signal Circuits (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
Abstract
Description
Claims (19)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US53030703P | 2003-12-16 | 2003-12-16 | |
US60/530307 | 2003-12-16 | ||
US10/964197 | 2004-10-12 | ||
US10/964,197 US7346226B2 (en) | 2003-12-16 | 2004-10-12 | Method and apparatus for MPEG artifacts reduction |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1652606A true CN1652606A (zh) | 2005-08-10 |
CN100566416C CN100566416C (zh) | 2009-12-02 |
Family
ID=34527142
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004101021675A Active CN100566416C (zh) | 2003-12-16 | 2004-12-15 | 用于减小mpeg伪像的方法和设备 |
Country Status (8)
Country | Link |
---|---|
US (1) | US7346226B2 (zh) |
EP (1) | EP1545134B1 (zh) |
JP (1) | JP4880895B2 (zh) |
KR (1) | KR101084513B1 (zh) |
CN (1) | CN100566416C (zh) |
AT (1) | ATE556538T1 (zh) |
SG (1) | SG112928A1 (zh) |
TW (1) | TWI361398B (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101742087A (zh) * | 2008-11-05 | 2010-06-16 | 索尼株式会社 | 数据处理方法及装置 |
CN101527840B (zh) * | 2008-03-06 | 2011-06-01 | 瑞昱半导体股份有限公司 | 滤除蚊子噪声的影像处理方法及装置 |
CN102119401A (zh) * | 2008-08-08 | 2011-07-06 | 汤姆逊许可证公司 | 用于带状伪像检测的方法和设备 |
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US7602991B2 (en) * | 2001-10-24 | 2009-10-13 | Nik Software, Inc. | User definable image reference regions |
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US7346226B2 (en) * | 2003-12-16 | 2008-03-18 | Genesis Microchip Inc. | Method and apparatus for MPEG artifacts reduction |
US7457438B2 (en) | 2003-12-23 | 2008-11-25 | Genesis Microchip Inc. | Robust camera pan vector estimation using iterative center of mass |
US7499494B2 (en) * | 2003-12-23 | 2009-03-03 | Genesis Microchip Inc. | Vector selection decision for pixel interpolation |
US7480334B2 (en) * | 2003-12-23 | 2009-01-20 | Genesis Microchip Inc. | Temporal motion vector filtering |
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US8254462B2 (en) * | 2005-01-28 | 2012-08-28 | Broadcom Corporation | Method and system for block noise reduction |
US8194757B2 (en) * | 2005-01-28 | 2012-06-05 | Broadcom Corporation | Method and system for combining results of mosquito noise reduction and block noise reduction |
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WO2007083252A1 (en) * | 2006-01-18 | 2007-07-26 | Koninklijke Philips Electronics N.V. | Spatial noise reduction |
KR100843084B1 (ko) * | 2006-06-22 | 2008-07-02 | 삼성전자주식회사 | 노이즈 저감 방법 및 장치 |
US7778482B2 (en) * | 2006-07-19 | 2010-08-17 | Trident Microsystems (Far East) Ltd. | Method and system for reducing mosquito noise in a digital image |
US7796834B2 (en) * | 2006-11-16 | 2010-09-14 | Texas Instruments Incorporated | Post-processing technique for noise reduction of DCT-based compressed images |
US20080143873A1 (en) * | 2006-12-15 | 2008-06-19 | Darren Neuman | Tv user interface and processing for personal video players |
US7903900B2 (en) * | 2007-03-30 | 2011-03-08 | Hong Kong Applied Science And Technology Research Institute Co., Ltd. | Low complexity color de-noising filter |
US7889942B2 (en) * | 2007-05-25 | 2011-02-15 | Zoran Corporation | Dynamic range compensation-dependent noise reduction |
US7995856B2 (en) * | 2007-05-25 | 2011-08-09 | Zoran Corporation | Dynamic range compensation-dependent noise reduction |
US8306272B2 (en) * | 2007-05-31 | 2012-11-06 | Microsemi Corporation | Method and system for dynamically altering the analysis methodology of millimeter wave imagery in response to the range and direction of motion of a subject |
US9131213B2 (en) | 2007-09-07 | 2015-09-08 | Evertz Microsystems Ltd. | Method of generating a blockiness indicator for a video signal |
KR101303660B1 (ko) * | 2007-10-01 | 2013-09-04 | 삼성전자주식회사 | 잡음제거를 고려한 선명도 향상 방법 및 장치 그리고 잡음가중치 계산 방법 및 장치 |
TW200917824A (en) * | 2007-10-12 | 2009-04-16 | Univ Nat Taiwan | Shockproof method for digital imaging |
KR100927458B1 (ko) * | 2007-12-27 | 2009-11-19 | 건국대학교 산학협력단 | 정렬과 평균 연산 조합에 의한 공간영역에서의 필터 처리방법 |
KR101631270B1 (ko) | 2009-06-19 | 2016-06-16 | 삼성전자주식회사 | 의사 난수 필터를 이용한 영상 필터링 방법 및 장치 |
US8306355B2 (en) * | 2009-07-13 | 2012-11-06 | Sharp Laboratories Of America, Inc. | Methods and systems for reducing compression artifacts |
EP2494781A1 (en) * | 2009-10-29 | 2012-09-05 | Vestel Elektronik Sanayi ve Ticaret A.S. | Method and device for processing a video sequence |
US8925024B2 (en) | 2009-12-31 | 2014-12-30 | The Nielsen Company (Us), Llc | Methods and apparatus to detect commercial advertisements associated with media presentations |
US8588551B2 (en) * | 2010-03-01 | 2013-11-19 | Microsoft Corp. | Multi-image sharpening and denoising using lucky imaging |
US8908007B2 (en) * | 2011-07-15 | 2014-12-09 | Panasonic Corporation | Transmission device and transmission method |
US9924200B2 (en) * | 2013-01-24 | 2018-03-20 | Microsoft Technology Licensing, Llc | Adaptive noise reduction engine for streaming video |
US9848222B2 (en) | 2015-07-15 | 2017-12-19 | The Nielsen Company (Us), Llc | Methods and apparatus to detect spillover |
US10419755B2 (en) | 2016-05-16 | 2019-09-17 | Qualcomm Incorporated | Confusion of multiple filters in adaptive loop filtering in video coding |
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-
2004
- 2004-10-12 US US10/964,197 patent/US7346226B2/en active Active
- 2004-11-22 SG SG200406810A patent/SG112928A1/en unknown
- 2004-11-29 TW TW093136775A patent/TWI361398B/zh active
- 2004-12-02 KR KR1020040100131A patent/KR101084513B1/ko active IP Right Grant
- 2004-12-09 EP EP04257653A patent/EP1545134B1/en active Active
- 2004-12-09 AT AT04257653T patent/ATE556538T1/de active
- 2004-12-14 JP JP2004361159A patent/JP4880895B2/ja active Active
- 2004-12-15 CN CNB2004101021675A patent/CN100566416C/zh active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101527840B (zh) * | 2008-03-06 | 2011-06-01 | 瑞昱半导体股份有限公司 | 滤除蚊子噪声的影像处理方法及装置 |
CN102119401A (zh) * | 2008-08-08 | 2011-07-06 | 汤姆逊许可证公司 | 用于带状伪像检测的方法和设备 |
CN102119401B (zh) * | 2008-08-08 | 2013-12-04 | 汤姆逊许可证公司 | 用于带状伪像检测的方法和设备 |
CN101742087A (zh) * | 2008-11-05 | 2010-06-16 | 索尼株式会社 | 数据处理方法及装置 |
Also Published As
Publication number | Publication date |
---|---|
US20050129330A1 (en) | 2005-06-16 |
JP2005184819A (ja) | 2005-07-07 |
SG112928A1 (en) | 2005-07-28 |
US7346226B2 (en) | 2008-03-18 |
KR101084513B1 (ko) | 2011-11-18 |
JP4880895B2 (ja) | 2012-02-22 |
CN100566416C (zh) | 2009-12-02 |
TW200523820A (en) | 2005-07-16 |
KR20050061303A (ko) | 2005-06-22 |
EP1545134B1 (en) | 2012-05-02 |
EP1545134A2 (en) | 2005-06-22 |
TWI361398B (en) | 2012-04-01 |
EP1545134A3 (en) | 2006-05-24 |
ATE556538T1 (de) | 2012-05-15 |
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