JP4534756B2 - 画像処理装置、画像処理方法、撮像装置、プログラム、及び記録媒体 - Google Patents
画像処理装置、画像処理方法、撮像装置、プログラム、及び記録媒体 Download PDFInfo
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- JP4534756B2 JP4534756B2 JP2004371985A JP2004371985A JP4534756B2 JP 4534756 B2 JP4534756 B2 JP 4534756B2 JP 2004371985 A JP2004371985 A JP 2004371985A JP 2004371985 A JP2004371985 A JP 2004371985A JP 4534756 B2 JP4534756 B2 JP 4534756B2
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Images
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- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/80—Camera processing pipelines; Components thereof
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- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/10—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from different wavelengths
- H04N23/11—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from different wavelengths for generating image signals from visible and infrared light wavelengths
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/80—Camera processing pipelines; Components thereof
- H04N23/81—Camera processing pipelines; Components thereof for suppressing or minimising disturbance in the image signal generation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/95—Computational photography systems, e.g. light-field imaging systems
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computing Systems (AREA)
- Theoretical Computer Science (AREA)
- Image Processing (AREA)
- Studio Devices (AREA)
- Closed-Circuit Television Systems (AREA)
Description
Claims (1)
- 可視光画像と、上記可視光画像に対応する不可視光画像とを同時に取得する画像取得手段と、
上記可視光画像のノイズを低減するノイズ低減手段とを備え、
上記ノイズ低減手段は、
上記可視光画像のノイズを除去するローパスフィルタと、
上記不可視光画像のエッジ及び詳細部分を抽出するハイパスフィルタと、
上記ローパスフィルタ及び上記ハイパスフィルタの出力を合成する合成手段とを有し、
上記ローパスフィルタは、エッジ保存ローパスフィルタであり、上記不可視光画像から検出されたエッジを保存しつつ上記可視光画像のノイズを除去し、上記可視光画像のノイズ除去は、複数のレベルのローパスフィルタを用いて行われ、上記不可視光画像から検出されたエッジの評価値に応じて、上記複数のレベルのうちいずれかのローパスフィルタを用いるかを決定し、上記ローパスフィルタのレベルは、画像のX方向およびY方向に対して独立に決定する
画像処理装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004371985A JP4534756B2 (ja) | 2004-12-22 | 2004-12-22 | 画像処理装置、画像処理方法、撮像装置、プログラム、及び記録媒体 |
US11/304,651 US7589771B2 (en) | 2004-12-22 | 2005-12-16 | Image processing apparatus, image processing method, image pickup apparatus, computer program and recording medium |
EP05257890A EP1675384A3 (en) | 2004-12-22 | 2005-12-20 | Image processing apparatus, method and image pickup apparatus |
KR1020050126685A KR101220002B1 (ko) | 2004-12-22 | 2005-12-21 | 화상 처리 장치, 화상 처리 방법, 촬상 장치 및 기록 매체 |
CNB2005101319848A CN100442816C (zh) | 2004-12-22 | 2005-12-22 | 图像处理装置、图像处理方法及摄像装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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JP2004371985A JP4534756B2 (ja) | 2004-12-22 | 2004-12-22 | 画像処理装置、画像処理方法、撮像装置、プログラム、及び記録媒体 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2010087279A Division JP4877402B2 (ja) | 2010-04-05 | 2010-04-05 | 画像処理装置、画像処理方法、撮像装置、プログラム、及び記録媒体 |
Publications (3)
Publication Number | Publication Date |
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JP2006180269A JP2006180269A (ja) | 2006-07-06 |
JP2006180269A5 JP2006180269A5 (ja) | 2008-01-17 |
JP4534756B2 true JP4534756B2 (ja) | 2010-09-01 |
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JP2004371985A Expired - Fee Related JP4534756B2 (ja) | 2004-12-22 | 2004-12-22 | 画像処理装置、画像処理方法、撮像装置、プログラム、及び記録媒体 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7589771B2 (ja) |
EP (1) | EP1675384A3 (ja) |
JP (1) | JP4534756B2 (ja) |
KR (1) | KR101220002B1 (ja) |
CN (1) | CN100442816C (ja) |
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