WO2009037803A1 - 画像ノイズ除去装置、画像ノイズ除去方法及び画像ノイズ除去プログラム - Google Patents
画像ノイズ除去装置、画像ノイズ除去方法及び画像ノイズ除去プログラム Download PDFInfo
- Publication number
- WO2009037803A1 WO2009037803A1 PCT/JP2008/002141 JP2008002141W WO2009037803A1 WO 2009037803 A1 WO2009037803 A1 WO 2009037803A1 JP 2008002141 W JP2008002141 W JP 2008002141W WO 2009037803 A1 WO2009037803 A1 WO 2009037803A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- pixel
- value
- pixels
- image denoising
- selection
- Prior art date
Links
Classifications
-
- 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
-
- 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 using local operators
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
- G06T5/70—Denoising; Smoothing
-
- 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
- G06T2207/10—Image acquisition modality
- G06T2207/10024—Color image
-
- 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
- G06T2207/20004—Adaptive image processing
- G06T2207/20012—Locally adaptive
-
- 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)
- Multimedia (AREA)
- Signal Processing (AREA)
- Image Processing (AREA)
- Facsimile Image Signal Circuits (AREA)
Abstract
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/674,197 US20110216984A1 (en) | 2007-09-20 | 2008-08-07 | Image denoising device, image denoising method, and image denoising program |
JP2009533028A JPWO2009037803A1 (ja) | 2007-09-20 | 2008-08-07 | 画像ノイズ除去装置、画像ノイズ除去方法及び画像ノイズ除去プログラム |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007-243225 | 2007-09-20 | ||
JP2007243225 | 2007-09-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2009037803A1 true WO2009037803A1 (ja) | 2009-03-26 |
Family
ID=40467632
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2008/002141 WO2009037803A1 (ja) | 2007-09-20 | 2008-08-07 | 画像ノイズ除去装置、画像ノイズ除去方法及び画像ノイズ除去プログラム |
Country Status (3)
Country | Link |
---|---|
US (1) | US20110216984A1 (ja) |
JP (1) | JPWO2009037803A1 (ja) |
WO (1) | WO2009037803A1 (ja) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010245977A (ja) * | 2009-04-08 | 2010-10-28 | Olympus Corp | 画像処理装置、画像処理方法および画像処理プログラム |
JP2011065641A (ja) * | 2010-09-01 | 2011-03-31 | Toshiba Corp | 画像処理装置、表示装置及び画像処理方法 |
JP2012158118A (ja) * | 2011-02-01 | 2012-08-23 | Konica Minolta Business Technologies Inc | 画像形成装置 |
JP2013020610A (ja) * | 2011-06-14 | 2013-01-31 | Canon Inc | 画像処理装置、画像処理方法及びプログラム |
WO2022178834A1 (zh) * | 2021-02-26 | 2022-09-01 | 深圳市大疆创新科技有限公司 | 一种图像处理的方法和装置 |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
JP5855443B2 (ja) * | 2011-12-20 | 2016-02-09 | 株式会社Pfu | 画像補正装置、オーバーヘッド型画像読取装置、画像補正方法及びプログラム |
CN103473543B (zh) * | 2012-06-07 | 2016-10-05 | 富士通株式会社 | 用于提取图像中对象边界的装置、方法以及电子设备 |
CN102801928A (zh) * | 2012-09-10 | 2012-11-28 | 上海国茂数字技术有限公司 | 图像处理方法及图像处理设备 |
US11563938B2 (en) * | 2016-02-15 | 2023-01-24 | Qualcomm Incorporated | Geometric transforms for filters for video coding |
US10506230B2 (en) | 2017-01-04 | 2019-12-10 | Qualcomm Incorporated | Modified adaptive loop filter temporal prediction for temporal scalability support |
US11328390B2 (en) | 2020-05-13 | 2022-05-10 | Ambu A/S | Method for adaptive denoising and sharpening and visualization systems implementing the method |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0816773A (ja) * | 1994-06-29 | 1996-01-19 | Matsushita Electric Ind Co Ltd | 画像処理方法 |
JP2000137807A (ja) * | 1998-10-05 | 2000-05-16 | Agfa Gevaert Nv | 階段効果を平滑化する方法 |
JP2006519527A (ja) * | 2003-01-16 | 2006-08-24 | ディ−ブルアー テクノロジス リミテッド | 画像向上機能を備えたカメラ |
JP2007018379A (ja) * | 2005-07-08 | 2007-01-25 | Konica Minolta Medical & Graphic Inc | 画像処理方法及び画像処理装置 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6674903B1 (en) * | 1998-10-05 | 2004-01-06 | Agfa-Gevaert | Method for smoothing staircase effect in enlarged low resolution images |
-
2008
- 2008-08-07 JP JP2009533028A patent/JPWO2009037803A1/ja active Pending
- 2008-08-07 US US12/674,197 patent/US20110216984A1/en not_active Abandoned
- 2008-08-07 WO PCT/JP2008/002141 patent/WO2009037803A1/ja active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0816773A (ja) * | 1994-06-29 | 1996-01-19 | Matsushita Electric Ind Co Ltd | 画像処理方法 |
JP2000137807A (ja) * | 1998-10-05 | 2000-05-16 | Agfa Gevaert Nv | 階段効果を平滑化する方法 |
JP2006519527A (ja) * | 2003-01-16 | 2006-08-24 | ディ−ブルアー テクノロジス リミテッド | 画像向上機能を備えたカメラ |
JP2007018379A (ja) * | 2005-07-08 | 2007-01-25 | Konica Minolta Medical & Graphic Inc | 画像処理方法及び画像処理装置 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010245977A (ja) * | 2009-04-08 | 2010-10-28 | Olympus Corp | 画像処理装置、画像処理方法および画像処理プログラム |
JP2011065641A (ja) * | 2010-09-01 | 2011-03-31 | Toshiba Corp | 画像処理装置、表示装置及び画像処理方法 |
JP2012158118A (ja) * | 2011-02-01 | 2012-08-23 | Konica Minolta Business Technologies Inc | 画像形成装置 |
US8797374B2 (en) | 2011-02-01 | 2014-08-05 | Konica Minolta Business Technologies, Inc. | Image forming apparatus with a control unit for controlling light intensity of a beam used to scan a photoreceptor |
JP2013020610A (ja) * | 2011-06-14 | 2013-01-31 | Canon Inc | 画像処理装置、画像処理方法及びプログラム |
WO2022178834A1 (zh) * | 2021-02-26 | 2022-09-01 | 深圳市大疆创新科技有限公司 | 一种图像处理的方法和装置 |
Also Published As
Publication number | Publication date |
---|---|
JPWO2009037803A1 (ja) | 2011-01-06 |
US20110216984A1 (en) | 2011-09-08 |
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