HK1064775A1 - 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
HK1064775A1
HK1064775A1 HK04107646A HK04107646A HK1064775A1 HK 1064775 A1 HK1064775 A1 HK 1064775A1 HK 04107646 A HK04107646 A HK 04107646A HK 04107646 A HK04107646 A HK 04107646A HK 1064775 A1 HK1064775 A1 HK 1064775A1
Authority
HK
Hong Kong
Prior art keywords
image vector
vector
normalized
classification
class
Prior art date
Application number
HK04107646A
Other languages
English (en)
Chinese (zh)
Other versions
HK1064717A (en
Inventor
Kondo Tetsujiro
J. Carrig James
Fujimori Yasuhiro
Knox Carey William
Original Assignee
索尼电子有限公司
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 索尼电子有限公司 filed Critical 索尼电子有限公司
Publication of HK1064717A publication Critical patent/HK1064717A/xx
Publication of HK1064775A1 publication Critical patent/HK1064775A1/xx

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Classifications

    • 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

Landscapes

  • 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)
HK04107646A 2000-11-28 2001-11-21 一种提高图像分辨率的装置和方法 HK1064775A1 (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US09/724,808 US6519368B1 (en) 2000-11-28 2000-11-28 Resolution enhancement by nearest neighbor classified filtering
US09/724,808 2000-11-28
GB0101544.5 2001-01-22
PCT/US2001/044064 WO2002045060A2 (en) 2000-11-28 2001-11-21 Resolution enhancement by nearest neighbor classified filtering

Publications (2)

Publication Number Publication Date
HK1064717A HK1064717A (en) 2005-02-04
HK1064775A1 true HK1064775A1 (zh) 2005-02-04

Family

ID=24911995

Family Applications (1)

Application Number Title Priority Date Filing Date
HK04107646A HK1064775A1 (zh) 2000-11-28 2001-11-21 一种提高图像分辨率的装置和方法

Country Status (9)

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

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
US8150195B2 (en) * 2008-10-03 2012-04-03 Sony Corporation Adaptive prediction using a dimensionality reduction process
US8358857B2 (en) * 2008-10-03 2013-01-22 Sony Corporation Dynamic clustering for adaptive prediction filters
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
JP7062302B2 (ja) * 2017-03-09 2022-05-06 裕幸 三田村 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
CN1488119A (zh) 2004-04-07
JP4252308B2 (ja) 2009-04-08
EP1346311A4 (en) 2008-07-02
KR20040016823A (ko) 2004-02-25
CN1258738C (zh) 2006-06-07
WO2002045060A2 (en) 2002-06-06
AU2002236486A1 (en) 2002-06-11
EP1346311A2 (en) 2003-09-24
EP1346311B1 (en) 2012-06-20
JP2004523941A (ja) 2004-08-05
US6519368B1 (en) 2003-02-11
KR100848849B1 (ko) 2008-07-28
DE10196979T1 (de) 2003-10-23
WO2002045060A3 (en) 2002-10-31

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Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20151121