CN1307592C - 用于降低轮廓的方法和系统 - Google Patents

用于降低轮廓的方法和系统 Download PDF

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Publication number
CN1307592C
CN1307592C CNB038026538A CN03802653A CN1307592C CN 1307592 C CN1307592 C CN 1307592C CN B038026538 A CNB038026538 A CN B038026538A CN 03802653 A CN03802653 A CN 03802653A CN 1307592 C CN1307592 C CN 1307592C
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pixel
pixel pitch
pixels
identified
pitch
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Chinese (zh)
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CN1623165A (zh
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唐纳德·亨利·威利斯
约翰·艾伦·黑格
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Thomson Licensing SAS
International Digital Madison Patent Holding SAS
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Thomson Licensing SAS
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/70—Denoising; Smoothing
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • G06V10/30—Noise filtering
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • G06V10/34—Smoothing or thinning of the pattern; Morphological operations; Skeletonisation
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10016—Video; Image sequence

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Image Processing (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Image Analysis (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Picture Signal Circuits (AREA)
CNB038026538A 2002-01-25 2003-01-17 用于降低轮廓的方法和系统 Expired - Fee Related CN1307592C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/056,595 2002-01-25
US10/056,595 US6647152B2 (en) 2002-01-25 2002-01-25 Method and system for contouring reduction

Publications (2)

Publication Number Publication Date
CN1623165A CN1623165A (zh) 2005-06-01
CN1307592C true CN1307592C (zh) 2007-03-28

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CNB038026538A Expired - Fee Related CN1307592C (zh) 2002-01-25 2003-01-17 用于降低轮廓的方法和系统

Country Status (10)

Country Link
US (1) US6647152B2 (enExample)
EP (1) EP1468397A4 (enExample)
JP (1) JP4740539B2 (enExample)
KR (2) KR101000718B1 (enExample)
CN (1) CN1307592C (enExample)
BR (1) BR0307078A (enExample)
MX (1) MXPA04007139A (enExample)
MY (1) MY134337A (enExample)
TW (1) TW591936B (enExample)
WO (1) WO2003065293A1 (enExample)

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JP4463705B2 (ja) 2005-03-01 2010-05-19 三菱電機株式会社 画像表示装置、および画像表示方法
US8422546B2 (en) 2005-05-25 2013-04-16 Microsoft Corporation Adaptive video encoding using a perceptual model
KR100627615B1 (ko) * 2005-12-29 2006-09-25 엠텍비젼 주식회사 조정 가능한 임계값을 이용한 노이즈 제거 장치
JP4455513B2 (ja) * 2006-02-13 2010-04-21 三菱電機株式会社 画像処理方法、画像処理装置、及び画像表示装置
KR20070099170A (ko) * 2006-04-03 2007-10-09 엘지.필립스 엘시디 주식회사 데이터 변환장치 및 변환방법과 이를 이용한 영상표시장치의 구동장치 및 구동방법
US8503536B2 (en) * 2006-04-07 2013-08-06 Microsoft Corporation Quantization adjustments for DC shift artifacts
US8059721B2 (en) 2006-04-07 2011-11-15 Microsoft Corporation Estimating sample-domain distortion in the transform domain with rounding compensation
US7974340B2 (en) 2006-04-07 2011-07-05 Microsoft Corporation Adaptive B-picture quantization control
US8130828B2 (en) 2006-04-07 2012-03-06 Microsoft Corporation Adjusting quantization to preserve non-zero AC coefficients
US7995649B2 (en) 2006-04-07 2011-08-09 Microsoft Corporation Quantization adjustment based on texture level
US8711925B2 (en) 2006-05-05 2014-04-29 Microsoft Corporation Flexible quantization
TWI466547B (zh) 2007-01-05 2014-12-21 Marvell World Trade Ltd 用於改善低解析度視訊之方法與系統
WO2008088901A2 (en) * 2007-01-19 2008-07-24 Thomson Licensing Reducing contours in digital images
US8238424B2 (en) 2007-02-09 2012-08-07 Microsoft Corporation Complexity-based adaptive preprocessing for multiple-pass video compression
US8498335B2 (en) 2007-03-26 2013-07-30 Microsoft Corporation Adaptive deadzone size adjustment in quantization
US8243797B2 (en) 2007-03-30 2012-08-14 Microsoft Corporation Regions of interest for quality adjustments
US7864191B2 (en) * 2007-04-16 2011-01-04 Texas Instruments Incorporated Techniques for efficient dithering
US8442337B2 (en) 2007-04-18 2013-05-14 Microsoft Corporation Encoding adjustments for animation content
US8331438B2 (en) 2007-06-05 2012-12-11 Microsoft Corporation Adaptive selection of picture-level quantization parameters for predicted video pictures
US8189933B2 (en) 2008-03-31 2012-05-29 Microsoft Corporation Classifying and controlling encoding quality for textured, dark smooth and smooth video content
US8897359B2 (en) 2008-06-03 2014-11-25 Microsoft Corporation Adaptive quantization for enhancement layer video coding
US8270498B2 (en) * 2009-03-26 2012-09-18 Apple Inc. Dynamic dithering for video compression
US8860750B2 (en) * 2011-03-08 2014-10-14 Apple Inc. Devices and methods for dynamic dithering
KR102007815B1 (ko) * 2012-12-12 2019-08-07 엘지디스플레이 주식회사 표시장치와 그의 영상데이터 처리방법
US9092856B2 (en) * 2013-10-31 2015-07-28 Stmicroelectronics Asia Pacific Pte. Ltd. Recursive de-banding filter for digital images
CN108322723B (zh) * 2018-02-06 2020-01-24 深圳创维－Rgb电子有限公司 一种色彩失真的补偿方法、装置和电视机

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CN1307707A (zh) * 1998-06-02 2001-08-08 数字人公司 使用线性传感器扫描指纹的方法和设备

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CN1141459A (zh) * 1995-03-24 1997-01-29 松下电器产业株式会社 轮廓提取装置
US5579054A (en) * 1995-04-21 1996-11-26 Eastman Kodak Company System and method for creating high-quality stills from interlaced video
CN1307707A (zh) * 1998-06-02 2001-08-08 数字人公司 使用线性传感器扫描指纹的方法和设备

Also Published As

Publication number Publication date
CN1623165A (zh) 2005-06-01
MY134337A (en) 2007-12-31
JP2005516260A (ja) 2005-06-02
KR20040075108A (ko) 2004-08-26
EP1468397A1 (en) 2004-10-20
TW591936B (en) 2004-06-11
US6647152B2 (en) 2003-11-11
TW200302662A (en) 2003-08-01
WO2003065293A1 (en) 2003-08-07
KR20100089906A (ko) 2010-08-12
BR0307078A (pt) 2004-12-28
MXPA04007139A (es) 2004-10-29
EP1468397A4 (en) 2017-05-10
JP4740539B2 (ja) 2011-08-03
KR101000718B1 (ko) 2010-12-10
US20030142878A1 (en) 2003-07-31

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Address after: I Si Eli Murli Nor, France

Patentee after: THOMSON LICENSING S.A.

Address before: French Boulogne

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Patentee after: International Digital Madison Patent Holding Co.

Address before: I Si Eli Murli Nor, France

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Effective date of registration: 20190328

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CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20070328

Termination date: 20200117