JP2014520641A5 - - Google Patents
Download PDFInfo
- Publication number
- JP2014520641A5 JP2014520641A5 JP2014520683A JP2014520683A JP2014520641A5 JP 2014520641 A5 JP2014520641 A5 JP 2014520641A5 JP 2014520683 A JP2014520683 A JP 2014520683A JP 2014520683 A JP2014520683 A JP 2014520683A JP 2014520641 A5 JP2014520641 A5 JP 2014520641A5
- Authority
- JP
- Japan
- Prior art keywords
- curvelet
- transform
- image
- car
- discrete
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
- 238000001914 filtration Methods 0.000 description 4
- 230000009466 transformation Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000002123 temporal effect Effects 0.000 description 2
- 230000001131 transforming effect Effects 0.000 description 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR11/02306 | 2011-07-22 | ||
| FR1102306A FR2978273B1 (fr) | 2011-07-22 | 2011-07-22 | Procede de reduction du bruit dans une sequence d'images fluoroscopiques par filtrage temporel et spatial |
| PCT/EP2012/064347 WO2013014110A1 (fr) | 2011-07-22 | 2012-07-20 | Procédé de réduction du bruit dans une séquence d'images fluoroscopiques par filtrage temporel et spatial |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2014520641A JP2014520641A (ja) | 2014-08-25 |
| JP2014520641A5 true JP2014520641A5 (enExample) | 2017-02-09 |
| JP6120843B2 JP6120843B2 (ja) | 2017-04-26 |
Family
ID=46548470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014520683A Active JP6120843B2 (ja) | 2011-07-22 | 2012-07-20 | 時間フィルタリングおよび空間フィルタリングによる一連の蛍光透視画像における雑音を低減させるための方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US9058654B2 (enExample) |
| EP (1) | EP2734975B1 (enExample) |
| JP (1) | JP6120843B2 (enExample) |
| FR (1) | FR2978273B1 (enExample) |
| WO (1) | WO2013014110A1 (enExample) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2773586B2 (ja) | 1992-10-19 | 1998-07-09 | キヤノン株式会社 | モールド凸カム環 |
| EP2654015A1 (en) * | 2012-04-21 | 2013-10-23 | General Electric Company | Method, system and computer readable medium for processing a medical video image |
| FR3007871B1 (fr) | 2013-06-28 | 2015-07-10 | Thales Sa | Procede de reduction de bruit dans des sequences d'images fluoroscopiques |
| JP6381198B2 (ja) * | 2013-11-08 | 2018-08-29 | キヤノン株式会社 | 制御装置、制御方法及びプログラム |
| FR3018147B1 (fr) * | 2014-03-03 | 2016-03-04 | Sagem Defense Securite | Debruitage video optimise pour systeme multicapteur heterogene |
| CN104463325A (zh) * | 2014-12-04 | 2015-03-25 | 中国科学院电子学研究所 | 一种极地探冰雷达原始数据噪声抑制方法 |
| CN105259539B (zh) * | 2015-10-29 | 2017-09-29 | 中国科学院大学 | 一种针对极地探冰雷达数据的分部式噪声抑制方法 |
| US9934557B2 (en) | 2016-03-22 | 2018-04-03 | Samsung Electronics Co., Ltd | Method and apparatus of image representation and processing for dynamic vision sensor |
| US11113791B2 (en) * | 2017-01-03 | 2021-09-07 | Flir Systems, Inc. | Image noise reduction using spectral transforms |
| US10983236B2 (en) | 2017-06-20 | 2021-04-20 | Saudi Arabian Oil Company | Super-resolution radon transform based on thresholding |
| JP7183746B2 (ja) * | 2018-12-03 | 2022-12-06 | コニカミノルタ株式会社 | 制御装置及びプログラム |
| JP7257829B2 (ja) * | 2019-03-15 | 2023-04-14 | ソニー・オリンパスメディカルソリューションズ株式会社 | 画像処理装置、画像処理方法およびプログラム |
| CN112051612A (zh) * | 2019-06-05 | 2020-12-08 | 河北地质大学 | 一种消除地震数据随机噪声的方法和系统 |
| DE102019122667A1 (de) * | 2019-08-22 | 2021-02-25 | Schölly Fiberoptic GmbH | Verfahren zur Unterdrückung von Bildrauschen in einem Videobildstrom, sowie zugehöriges medizinisches Bildaufnahmesystem und Computerprogrammprodukt |
| CN111766306B (zh) * | 2020-05-21 | 2023-06-27 | 广州多浦乐电子科技股份有限公司 | 一种全聚焦成像方法及装置 |
| CN112633202B (zh) * | 2020-12-29 | 2022-09-16 | 河南大学 | 一种基于双重去噪联合多尺度超像素降维的高光谱图像分类算法 |
| CN112800727B (zh) * | 2021-04-14 | 2021-07-20 | 北京三维天地科技股份有限公司 | 给pdf文件加批注的方法及应用系统 |
| CN115641278B (zh) * | 2022-11-14 | 2025-09-26 | 北京大学 | 一种基于多尺度基的荧光图像解卷积方法 |
| CN116883292B (zh) * | 2023-09-07 | 2023-11-28 | 上海海栎创科技股份有限公司 | 基于伪高斯的图像方向场获取方法、系统及计算机设备 |
| CN118822896B (zh) * | 2024-09-19 | 2024-12-20 | 北京博源恒芯科技股份有限公司 | 一种图像降噪的方法及装置 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06169906A (ja) * | 1992-12-10 | 1994-06-21 | Toshiba Corp | X線画像診断装置 |
| JP3326885B2 (ja) * | 1993-06-30 | 2002-09-24 | 株式会社島津製作所 | X線テレビジョン装置 |
| DE69824230T2 (de) * | 1997-04-08 | 2005-07-07 | Koninklijke Philips Electronics N.V. | Verarbeitungssystem einer verrauschten Bildsequenz und medizinisches Untersuchungsgerät mit einem solchen System |
| US6335990B1 (en) * | 1997-07-03 | 2002-01-01 | Cisco Technology, Inc. | System and method for spatial temporal-filtering for improving compressed digital video |
| US6281942B1 (en) * | 1997-08-11 | 2001-08-28 | Microsoft Corporation | Spatial and temporal filtering mechanism for digital motion video signals |
| US6018600A (en) * | 1998-04-15 | 2000-01-25 | Arch Development Corp. | Sampling and reconstruction of signals and images including MR images of multiple regions |
| US6314160B1 (en) * | 1999-12-17 | 2001-11-06 | General Electric Company | Method and apparatus for performing fluoroscopic noise reduction |
| US6907143B2 (en) * | 2001-05-16 | 2005-06-14 | Tektronix, Inc. | Adaptive spatio-temporal filter for human vision system models |
| US7542622B1 (en) * | 2003-06-02 | 2009-06-02 | The Trustees Of Columbia University In The City Of New York | Spatio-temporal treatment of noisy images using brushlets |
| US7840625B2 (en) * | 2005-04-07 | 2010-11-23 | California Institute Of Technology | Methods for performing fast discrete curvelet transforms of data |
| CN101536033A (zh) * | 2006-11-08 | 2009-09-16 | 皇家飞利浦电子股份有限公司 | 图像信号的降噪 |
| JP4789854B2 (ja) * | 2007-05-09 | 2011-10-12 | 株式会社日立メディコ | 超音波診断装置および超音波診断装置の画質改善方法 |
| US8731062B2 (en) * | 2008-02-05 | 2014-05-20 | Ntt Docomo, Inc. | Noise and/or flicker reduction in video sequences using spatial and temporal processing |
| US8553783B2 (en) * | 2008-12-29 | 2013-10-08 | Stmicroelectronics Asia Pacific Pte Ltd. | Apparatus and method of motion detection for temporal mosquito noise reduction in video sequences |
| US8942454B2 (en) * | 2009-12-03 | 2015-01-27 | The United States Of America, As Represented By The Secretary, Department Of Health And Human Services | Signal to-noise enhancement in imaging applications using a time-series of images |
-
2011
- 2011-07-22 FR FR1102306A patent/FR2978273B1/fr not_active Expired - Fee Related
-
2012
- 2012-07-20 JP JP2014520683A patent/JP6120843B2/ja active Active
- 2012-07-20 US US14/234,292 patent/US9058654B2/en active Active
- 2012-07-20 WO PCT/EP2012/064347 patent/WO2013014110A1/fr not_active Ceased
- 2012-07-20 EP EP12737811.5A patent/EP2734975B1/fr active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2014520641A5 (enExample) | ||
| Lu et al. | A theory for sampling signals from a union of subspaces | |
| CN106101725B (zh) | 一种基于压缩感知理论和空域下采样技术的图像压缩方法 | |
| CN104392427B (zh) | 经验模态分解和稀疏表示相结合的sar图像去噪方法 | |
| CN102788977A (zh) | 基于l1/2正则化的合成孔径雷达成像方法 | |
| WO2010141903A3 (en) | 4x4 transform for media coding | |
| WO2010141899A3 (en) | 4x4 transform for media coding | |
| CN103558601A (zh) | 一种用于合成孔径雷达过采样数据处理的超分辨方法 | |
| CN106170679B (zh) | 一种相位误差补偿方法及装置 | |
| JP2013069288A5 (enExample) | ||
| CN103077510B (zh) | 基于小波hmt模型的多变量压缩感知重构方法 | |
| GB2492039A (en) | Two dimensional super resolution scaling | |
| CN108288250A (zh) | 基于tgv正则化的红外遥感图像超分辨率重建方法 | |
| CN105976409B (zh) | 一种基于压缩感知理论的图像压缩方法 | |
| CN103236041A (zh) | 一种基于Contourlet变换的图像超分辨率重建方法 | |
| Tseng et al. | Closed-form design of fractional order differentiator using discrete cosine transform | |
| CN112395546B (zh) | 一种基于线性正则域的有限新息率信号降采样与重构方法 | |
| CN106530253A (zh) | 一种sar图像压缩感知重建样本的构建方法 | |
| Wu et al. | Image denoising algorithm based on edge feature extraction in curvelet domain | |
| Mani et al. | Performance comparison of dct based image compression on hexagonal and rectangular sampling grid | |
| CN103237205B (zh) | 基于Toeplitz矩阵观测和字典学习的数码相机压缩成像方法 | |
| Zhang et al. | A Mallat based wavelet ECG de-noising algorithm | |
| CN106780341B (zh) | 基于轮廓波的五阶自导向超分辨率重建方法 | |
| RU61441U1 (ru) | Устройство фильтрации особенностей изображения на основе непрерывного вейвлет-преобразования | |
| CN117274094B (zh) | 一种用于可穿戴超声成像质量提升的反卷积重构方法 |