CN1258738C - 一种提高图像分辨率的装置和方法 - Google Patents

一种提高图像分辨率的装置和方法 Download PDF

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Publication number
CN1258738C
CN1258738C CNB018222862A CN01822286A CN1258738C CN 1258738 C CN1258738 C CN 1258738C CN B018222862 A CNB018222862 A CN B018222862A CN 01822286 A CN01822286 A CN 01822286A CN 1258738 C CN1258738 C CN 1258738C
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China
Prior art keywords
vector
normalization
image
average classification
image vector
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Expired - Fee Related
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CNB018222862A
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English (en)
Chinese (zh)
Other versions
CN1488119A (zh
Inventor
T·孔多
J·J·卡里
Y·弗吉莫里
W·K·凯里
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Sony Electronics Inc
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Sony Electronics Inc
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Publication of CN1488119A publication Critical patent/CN1488119A/zh
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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
    • G06T5/20—Image enhancement or restoration using local operators
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T3/00—Geometric image transformations in the plane of the image
    • G06T3/40—Scaling of whole images or parts thereof, e.g. expanding or contracting
    • G06T3/4007—Scaling of whole images or parts thereof, e.g. expanding or contracting based on interpolation, e.g. bilinear interpolation
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F18/00—Pattern recognition
    • G06F18/20—Analysing
    • G06F18/24—Classification techniques
    • G06F18/241—Classification techniques relating to the classification model, e.g. parametric or non-parametric approaches
    • G06F18/2413—Classification techniques relating to the classification model, e.g. parametric or non-parametric approaches based on distances to training or reference patterns
    • G06F18/24133—Distances to prototypes
    • G06F18/24137—Distances to cluster centroïds
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/40—Extraction of image or video features
    • G06V10/46—Descriptors for shape, contour or point-related descriptors, e.g. scale invariant feature transform [SIFT] or bags of words [BoW]; Salient regional features
    • G06V10/469—Contour-based spatial representations, e.g. vector-coding
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/70—Arrangements for image or video recognition or understanding using pattern recognition or machine learning
    • G06V10/764—Arrangements for image or video recognition or understanding using pattern recognition or machine learning using classification, e.g. of video objects

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Evolutionary Computation (AREA)
  • Artificial Intelligence (AREA)
  • Multimedia (AREA)
  • General Health & Medical Sciences (AREA)
  • Databases & Information Systems (AREA)
  • Computing Systems (AREA)
  • Medical Informatics (AREA)
  • Software Systems (AREA)
  • Health & Medical Sciences (AREA)
  • Data Mining & Analysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Bioinformatics & Computational Biology (AREA)
  • Evolutionary Biology (AREA)
  • General Engineering & Computer Science (AREA)
  • Image Processing (AREA)
  • Television Systems (AREA)
  • Image Analysis (AREA)
CNB018222862A 2000-11-28 2001-11-21 一种提高图像分辨率的装置和方法 Expired - Fee Related CN1258738C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/724,808 2000-11-28
US09/724,808 US6519368B1 (en) 2000-11-28 2000-11-28 Resolution enhancement by nearest neighbor classified filtering

Publications (2)

Publication Number Publication Date
CN1488119A CN1488119A (zh) 2004-04-07
CN1258738C true CN1258738C (zh) 2006-06-07

Family

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CNB018222862A Expired - Fee Related CN1258738C (zh) 2000-11-28 2001-11-21 一种提高图像分辨率的装置和方法

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US (1) US6519368B1 (https=)
EP (1) EP1346311B1 (https=)
JP (1) JP4252308B2 (https=)
KR (1) KR100848849B1 (https=)
CN (1) CN1258738C (https=)
AU (1) AU2002236486A1 (https=)
DE (1) DE10196979T1 (https=)
HK (1) HK1064775A1 (https=)
WO (1) WO2002045060A2 (https=)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7149369B2 (en) * 2002-04-23 2006-12-12 Hewlett-Packard Development Company, L.P. Method and system for image scaling
US7016884B2 (en) * 2002-06-27 2006-03-21 Microsoft Corporation Probability estimate for K-nearest neighbor
KR100505663B1 (ko) * 2003-01-02 2005-08-03 삼성전자주식회사 적응형 윤곽 상관 보간에 의한 디스플레이 장치의 순차주사 방법
US7287015B2 (en) * 2004-09-30 2007-10-23 International Business Machines Corporation Methods and apparatus for transmitting signals through network elements for classification
US7327904B2 (en) * 2004-12-15 2008-02-05 Arcsoft, Inc. Pattern classification and filter design for increasing image resolution
US8254716B2 (en) * 2007-12-12 2012-08-28 Intel Corporation Method for adaptive image enhancement
US8358857B2 (en) * 2008-10-03 2013-01-22 Sony Corporation Dynamic clustering for adaptive prediction filters
US8150195B2 (en) * 2008-10-03 2012-04-03 Sony Corporation Adaptive prediction using a dimensionality reduction process
JP5251637B2 (ja) * 2009-03-16 2013-07-31 株式会社リコー ノイズ低減装置、ノイズ低減方法、ノイズ低減プログラム、記録媒体
CN103593825B (zh) * 2013-10-17 2016-04-13 西安电子科技大学 基于改进的非局部约束和局部自相似性的图像超分辨方法
WO2018163364A1 (ja) * 2017-03-09 2018-09-13 国立大学法人東京大学 フィルタリング装置及びフィルタリング方法
US11710265B2 (en) * 2021-06-08 2023-07-25 Realfacevalue B.V. Method for producing an image of expected results of medical cosmetic treatments on a human anatomical feature from an image of the anatomical feature prior to these medical cosmetic treatments
JP7024983B1 (ja) * 2021-10-28 2022-02-24 竜太 綿貫 フィルタリング装置及びフィルタリング方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5060277A (en) * 1985-10-10 1991-10-22 Palantir Corporation Pattern classification means using feature vector regions preconstructed from reference data
JPH02170787A (ja) * 1988-12-23 1990-07-02 Matsushita Electric Ind Co Ltd ベクトル量子化符号化器とベクトル量子化復号化器
US5852470A (en) * 1995-05-31 1998-12-22 Sony Corporation Signal converting apparatus and signal converting method
US5835630A (en) * 1996-05-08 1998-11-10 Xerox Corporation Modular time-varying two-dimensional filter

Also Published As

Publication number Publication date
JP4252308B2 (ja) 2009-04-08
DE10196979T1 (de) 2003-10-23
WO2002045060A2 (en) 2002-06-06
EP1346311A4 (en) 2008-07-02
EP1346311A2 (en) 2003-09-24
KR100848849B1 (ko) 2008-07-28
HK1064775A1 (zh) 2005-02-04
AU2002236486A1 (en) 2002-06-11
US6519368B1 (en) 2003-02-11
WO2002045060A3 (en) 2002-10-31
JP2004523941A (ja) 2004-08-05
KR20040016823A (ko) 2004-02-25
EP1346311B1 (en) 2012-06-20
CN1488119A (zh) 2004-04-07

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