CN103608839B - 对比度相关分辨率图像 - Google Patents

对比度相关分辨率图像 Download PDF

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Publication number
CN103608839B
CN103608839B CN201280025725.5A CN201280025725A CN103608839B CN 103608839 B CN103608839 B CN 103608839B CN 201280025725 A CN201280025725 A CN 201280025725A CN 103608839 B CN103608839 B CN 103608839B
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image
contrast
gradient
resolution
reconstruction
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CN103608839A (zh
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K·布朗
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Koninklijke Philips NV
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Koninklijke Philips Electronics NV
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T11/00—2D [Two Dimensional] image generation
    • G06T11/003—Reconstruction from projections, e.g. tomography
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T11/00—2D [Two Dimensional] image generation
    • G06T11/003—Reconstruction from projections, e.g. tomography
    • G06T11/008—Specific post-processing after tomographic reconstruction, e.g. voxelisation, metal artifact correction
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/50—Image enhancement or restoration using two or more images, e.g. averaging or subtraction

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Image Processing (AREA)
CN201280025725.5A 2011-03-28 2012-03-16 对比度相关分辨率图像 Active CN103608839B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201161468126P 2011-03-28 2011-03-28
US61/468,126 2011-03-28
PCT/IB2012/051266 WO2012131520A2 (en) 2011-03-28 2012-03-16 Contrast-dependent resolution image

Publications (2)

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CN103608839A CN103608839A (zh) 2014-02-26
CN103608839B true CN103608839B (zh) 2017-04-12

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US (1) US9336612B2 (enExample)
EP (1) EP2691932B1 (enExample)
JP (1) JP6169558B2 (enExample)
CN (1) CN103608839B (enExample)
BR (1) BR112013024733A2 (enExample)
RU (1) RU2585790C2 (enExample)
WO (1) WO2012131520A2 (enExample)

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JP6312401B2 (ja) 2012-11-30 2018-04-18 キヤノン株式会社 画像処理装置、画像処理方法、及びプログラム
US10706506B2 (en) 2013-04-10 2020-07-07 Koninklijke Philips N.V. Image quality index and/or imaging parameter recommendation based thereon
EP2984630A1 (en) 2013-04-10 2016-02-17 Koninklijke Philips N.V. Reconstructed image data visualization
JP6571313B2 (ja) * 2013-05-28 2019-09-04 キヤノンメディカルシステムズ株式会社 医用画像診断装置及び制御方法
CN105492919A (zh) * 2013-07-30 2016-04-13 皇家飞利浦有限公司 组合式mri pet成像
CN103955610B (zh) * 2014-04-22 2017-04-26 青岛大学附属医院 一种医学影像计算机辅助分析方法
EP3134867B1 (en) 2014-04-23 2019-09-11 Koninklijke Philips N.V. Restoration of low contrast structure in de-noise image data
EP3195265B1 (en) * 2014-09-15 2018-08-22 Koninklijke Philips N.V. Iterative image reconstruction with a sharpness driven regularization parameter
CN104660899A (zh) * 2014-09-29 2015-05-27 上海华勤通讯技术有限公司 照片的处理方法
US10078057B2 (en) * 2015-09-02 2018-09-18 Fei Company Data processing in a tomographic imaging apparatus
US10339634B2 (en) * 2015-12-11 2019-07-02 Shanghai United Imaging Healthcare Co., Ltd. System and method for image reconstruction
US10255696B2 (en) 2015-12-11 2019-04-09 Shanghai United Imaging Healthcare Co., Ltd. System and method for image reconstruction
US20170294033A1 (en) * 2016-04-06 2017-10-12 Varex Imaging Corporation Dose efficient x-ray detector and method
US11241207B2 (en) * 2017-08-17 2022-02-08 The United States Of America, As Represented By The Secretary, Department Of Health And Human Services Hybrid CT system with additional detectors in close proximity to the body
US10719934B2 (en) * 2018-10-17 2020-07-21 Canon Medical Systems Corporation Devices, systems, and methods for medical imaging
CN109587462A (zh) * 2018-11-30 2019-04-05 中山大学 高对比度投影画面调整方法、装置、投影装置及投影系统

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CN1521695A (zh) * 2003-02-13 2004-08-18 ��ʽ���綫֥ 从图像中减少噪声的图像处理设备
CN101915901A (zh) * 2010-08-17 2010-12-15 中国科学院深圳先进技术研究院 磁共振成像方法及装置

Also Published As

Publication number Publication date
US20140016849A1 (en) 2014-01-16
WO2012131520A3 (en) 2012-11-22
JP6169558B2 (ja) 2017-07-26
RU2585790C2 (ru) 2016-06-10
RU2013147816A (ru) 2015-05-10
BR112013024733A2 (pt) 2016-12-27
US9336612B2 (en) 2016-05-10
JP2014514048A (ja) 2014-06-19
EP2691932B1 (en) 2019-07-24
CN103608839A (zh) 2014-02-26
EP2691932A2 (en) 2014-02-05
WO2012131520A2 (en) 2012-10-04

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