CN100524346C - 过滤数字图像的方法和系统、数字图像处理器 - Google Patents

过滤数字图像的方法和系统、数字图像处理器 Download PDF

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Publication number
CN100524346C
CN100524346C CN200580026770.2A CN200580026770A CN100524346C CN 100524346 C CN100524346 C CN 100524346C CN 200580026770 A CN200580026770 A CN 200580026770A CN 100524346 C CN100524346 C CN 100524346C
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pixel
filtering
group
image
corresponding pixel
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CN101027681A (zh
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崔锦泰
王建忠
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Precoad Inc
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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
    • 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
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10016—Video; Image sequence
    • 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
    • G06T2207/10024—Color image
    • 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
    • G06T2207/20—Special algorithmic details
    • G06T2207/20172—Image enhancement details
    • G06T2207/20192—Edge enhancement; Edge preservation

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Image Processing (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Picture Signal Circuits (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN200580026770.2A 2004-06-14 2005-06-14 过滤数字图像的方法和系统、数字图像处理器 Expired - Fee Related CN100524346C (zh)

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US60/579,840 2004-06-14

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CN100524346C true CN100524346C (zh) 2009-08-05

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JP (1) JP5007228B2 (enExample)
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WO (1) WO2005124664A2 (enExample)

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HK1111494A1 (zh) 2008-08-08
CN101027681A (zh) 2007-08-29
US7570832B2 (en) 2009-08-04
JP5007228B2 (ja) 2012-08-22
US20050276504A1 (en) 2005-12-15
WO2005124664A2 (en) 2005-12-29
JP2008503192A (ja) 2008-01-31
WO2005124664A3 (en) 2006-10-26

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