WO2005111933A1 - 画像処理装置、画像処理方法、画像処理方法のプログラム及び画像処理方法のプログラムを記録した記録媒体 - Google Patents
画像処理装置、画像処理方法、画像処理方法のプログラム及び画像処理方法のプログラムを記録した記録媒体 Download PDFInfo
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- WO2005111933A1 WO2005111933A1 PCT/JP2005/008106 JP2005008106W WO2005111933A1 WO 2005111933 A1 WO2005111933 A1 WO 2005111933A1 JP 2005008106 W JP2005008106 W JP 2005008106W WO 2005111933 A1 WO2005111933 A1 WO 2005111933A1
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- WIPO (PCT)
- Prior art keywords
- edge
- image data
- pixel
- processing
- gradient
- Prior art date
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- 238000003672 processing method Methods 0.000 title claims description 27
- 238000000034 method Methods 0.000 claims abstract description 70
- 238000009499 grossing Methods 0.000 claims abstract description 27
- 238000001914 filtration Methods 0.000 claims description 54
- 238000005070 sampling Methods 0.000 claims description 43
- 238000003708 edge detection Methods 0.000 claims description 37
- 238000001514 detection method Methods 0.000 claims description 33
- 239000000203 mixture Substances 0.000 claims description 21
- 238000002156 mixing Methods 0.000 claims description 11
- 238000006243 chemical reaction Methods 0.000 abstract description 7
- 238000004364 calculation method Methods 0.000 description 11
- 239000011159 matrix material Substances 0.000 description 11
- 238000010586 diagram Methods 0.000 description 10
- 238000007796 conventional method Methods 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- 230000007423 decrease Effects 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 238000007499 fusion processing Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 241001523405 Limax Species 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
- G06T5/20—Image enhancement or restoration by the use of local operators
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T3/00—Geometric image transformation in the plane of the image
- G06T3/40—Scaling the whole image or part thereof
- G06T3/403—Edge-driven scaling
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T3/00—Geometric image transformation in the plane of the image
-
- G06T5/70—
-
- G06T5/73—
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/10—Segmentation; Edge detection
- G06T7/13—Edge detection
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/60—Analysis of geometric attributes
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
- G06V10/44—Local feature extraction by analysis of parts of the pattern, e.g. by detecting edges, contours, loops, corners, strokes or intersections; Connectivity analysis, e.g. of connected components
- G06V10/443—Local feature extraction by analysis of parts of the pattern, e.g. by detecting edges, contours, loops, corners, strokes or intersections; Connectivity analysis, e.g. of connected components by matching or filtering
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/387—Composing, repositioning or otherwise geometrically modifying originals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/40—Picture signal circuits
- H04N1/409—Edge or detail enhancement; Noise or error suppression
- H04N1/4092—Edge or detail enhancement
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/20—Special algorithmic details
- G06T2207/20172—Image enhancement details
- G06T2207/20192—Edge enhancement; Edge preservation
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Geometry (AREA)
- Image Processing (AREA)
- Facsimile Image Signal Circuits (AREA)
- Editing Of Facsimile Originals (AREA)
- Image Analysis (AREA)
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020067001175A KR101128661B1 (ko) | 2004-05-19 | 2005-04-21 | 화상 처리 장치, 화상 처리 방법 및 화상 처리 방법의 프로그램을 기록한 기록 매체 |
EP05737005A EP1748386A1 (en) | 2004-05-19 | 2005-04-21 | Image processing apparatus, image processing method, program of image processing method, and recording medium in which program of image processing method has been recorded |
US10/563,919 US7567724B2 (en) | 2004-05-19 | 2005-04-21 | Image processing apparatus, image processing method, program of image processing method, and recording medium in which program of image processing method has been recorded |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004-148991 | 2004-05-19 | ||
JP2004148991A JP4534594B2 (ja) | 2004-05-19 | 2004-05-19 | 画像処理装置、画像処理方法、画像処理方法のプログラム及び画像処理方法のプログラムを記録した記録媒体 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2005111933A1 true WO2005111933A1 (ja) | 2005-11-24 |
Family
ID=35394354
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2005/008106 WO2005111933A1 (ja) | 2004-05-19 | 2005-04-21 | 画像処理装置、画像処理方法、画像処理方法のプログラム及び画像処理方法のプログラムを記録した記録媒体 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7567724B2 (ja) |
EP (1) | EP1748386A1 (ja) |
JP (1) | JP4534594B2 (ja) |
KR (1) | KR101128661B1 (ja) |
CN (1) | CN100565579C (ja) |
RU (1) | RU2367021C2 (ja) |
WO (1) | WO2005111933A1 (ja) |
Cited By (3)
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EP1881451A2 (en) | 2006-07-21 | 2008-01-23 | Sony Corporation | Edge-driven image interpolation |
US20090041371A1 (en) * | 2007-08-07 | 2009-02-12 | Megachips Corporation | Image processing apparatus |
US20210033725A1 (en) * | 2018-01-31 | 2021-02-04 | National Oceanography Centre | Radar image processing |
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TWI288890B (en) * | 2005-04-01 | 2007-10-21 | Realtek Semiconductor Corp | Method and apparatus for pixel interpolation |
KR100765751B1 (ko) * | 2005-06-08 | 2007-10-15 | 삼성전자주식회사 | 비월 주사 방식의 cmyg 컬러 포맷의 컬러 보간 방법 및그 장치 |
US7982798B2 (en) | 2005-09-08 | 2011-07-19 | Silicon Image, Inc. | Edge detection |
US8120703B2 (en) * | 2005-09-08 | 2012-02-21 | Silicon Image/BSTZ | Source-adaptive video deinterlacer |
US8004606B2 (en) * | 2005-09-08 | 2011-08-23 | Silicon Image, Inc. | Original scan line detection |
JP4774265B2 (ja) * | 2005-09-30 | 2011-09-14 | 富士通株式会社 | 画像符号化装置 |
JP4987355B2 (ja) * | 2005-10-14 | 2012-07-25 | 京セラ株式会社 | 撮像装置および撮像方法 |
JP4778859B2 (ja) * | 2006-08-10 | 2011-09-21 | 富士通株式会社 | 画像処理装置、画像処理方法及び画像処理プログラム |
KR100818988B1 (ko) | 2006-09-05 | 2008-04-04 | 삼성전자주식회사 | 영상신호 처리 방법 및 장치 |
US7865030B2 (en) * | 2006-09-13 | 2011-01-04 | Broadcom Corporation | Method and system for motion compensated temporal filtering using both FIR and IIR filtering |
US20080063064A1 (en) * | 2006-09-13 | 2008-03-13 | Macinnis Alexander | Method and System for Motion Compensated Temporal Filtering Using IIR Filtering |
CN101163250B (zh) * | 2006-10-09 | 2011-07-13 | 北京航空航天大学 | 一种基于边界梯度的视频流容错方法 |
CN101197911B (zh) * | 2006-12-05 | 2010-08-25 | 广达电脑股份有限公司 | 图像边缘强化方法及其装置 |
US8086067B2 (en) | 2006-12-20 | 2011-12-27 | Silicon Image, Inc. | Noise cancellation |
JP4846644B2 (ja) * | 2007-03-30 | 2011-12-28 | 株式会社東芝 | 映像信号補間装置および映像信号補間方法 |
EP2188774B1 (en) * | 2007-09-19 | 2019-04-17 | Thomson Licensing | System and method for scaling images |
JP2009098925A (ja) | 2007-10-17 | 2009-05-07 | Sony Corp | 画像処理装置、画像処理方法、および、プログラム |
US8559746B2 (en) * | 2008-09-04 | 2013-10-15 | Silicon Image, Inc. | System, method, and apparatus for smoothing of edges in images to remove irregularities |
JP2012517774A (ja) | 2009-02-10 | 2012-08-02 | シリコン イメージ,インコーポレイテッド | ブロックノイズの検出及びフィルタ処理 |
JP2010211466A (ja) * | 2009-03-10 | 2010-09-24 | Canon Inc | 画像処理装置および画像処理方法及びプログラム |
EP2517174B1 (en) | 2009-12-22 | 2014-09-24 | Koninklijke Philips N.V. | Bone suppression in x-ray radiograms |
JP5724185B2 (ja) * | 2010-03-04 | 2015-05-27 | ソニー株式会社 | 画像処理装置、および画像処理方法、並びにプログラム |
GB2492039B (en) * | 2010-05-11 | 2016-01-06 | Zoran France | Two dimensional super resolution scaling |
KR101700362B1 (ko) * | 2010-08-16 | 2017-01-31 | 삼성전자주식회사 | 영상 처리 방법 및 영상 처리 장치 |
CN101930599B (zh) * | 2010-08-24 | 2013-02-13 | 黄伟萍 | 一种医学图像增强方法及系统 |
JP5632680B2 (ja) * | 2010-08-25 | 2014-11-26 | 日立アロカメディカル株式会社 | 超音波画像処理装置 |
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WO2014078985A1 (en) * | 2012-11-20 | 2014-05-30 | Thomson Licensing | Method and apparatus for image regularization |
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JP2015103151A (ja) * | 2013-11-27 | 2015-06-04 | ソニー株式会社 | 画像処理装置、画像処理方法、固体撮像素子、及び、電子機器 |
US9659348B1 (en) * | 2014-05-12 | 2017-05-23 | Marvell International Ltd. | Methods and systems for high definition scaling with low hardware complexity |
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2004
- 2004-05-19 JP JP2004148991A patent/JP4534594B2/ja not_active Expired - Fee Related
-
2005
- 2005-04-21 RU RU2006101393/09A patent/RU2367021C2/ru not_active IP Right Cessation
- 2005-04-21 KR KR1020067001175A patent/KR101128661B1/ko not_active IP Right Cessation
- 2005-04-21 WO PCT/JP2005/008106 patent/WO2005111933A1/ja not_active Application Discontinuation
- 2005-04-21 CN CNB2005800005023A patent/CN100565579C/zh not_active Expired - Fee Related
- 2005-04-21 EP EP05737005A patent/EP1748386A1/en not_active Withdrawn
- 2005-04-21 US US10/563,919 patent/US7567724B2/en not_active Expired - Fee Related
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
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EP1881451A2 (en) | 2006-07-21 | 2008-01-23 | Sony Corporation | Edge-driven image interpolation |
EP1881451A3 (en) * | 2006-07-21 | 2013-05-01 | Sony Corporation | Edge-driven image interpolation |
US20090041371A1 (en) * | 2007-08-07 | 2009-02-12 | Megachips Corporation | Image processing apparatus |
US8639054B2 (en) * | 2007-08-07 | 2014-01-28 | Megachips Corporation | Image processing apparatus for noise removal and edge enhancement based on edge direction |
US20210033725A1 (en) * | 2018-01-31 | 2021-02-04 | National Oceanography Centre | Radar image processing |
Also Published As
Publication number | Publication date |
---|---|
EP1748386A1 (en) | 2007-01-31 |
CN100565579C (zh) | 2009-12-02 |
KR101128661B1 (ko) | 2012-03-27 |
US20080123998A1 (en) | 2008-05-29 |
JP2005332130A (ja) | 2005-12-02 |
CN1806257A (zh) | 2006-07-19 |
US7567724B2 (en) | 2009-07-28 |
JP4534594B2 (ja) | 2010-09-01 |
RU2006101393A (ru) | 2007-08-10 |
RU2367021C2 (ru) | 2009-09-10 |
KR20070011223A (ko) | 2007-01-24 |
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