Invention Grant
- Patent Title: Method of enhancing the contrast of an image
- Patent Title (中): 提高图像对比度的方法
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Application No.: US12672049Application Date: 2008-07-31
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Publication No.: US08526753B2Publication Date: 2013-09-03
- Inventor: Tom Bertens , Pieter Vuylsteke
- Applicant: Tom Bertens , Pieter Vuylsteke
- Applicant Address: BE Mortsel
- Assignee: Agfa HealthCare NV
- Current Assignee: Agfa HealthCare NV
- Current Assignee Address: BE Mortsel
- Agency: Houston & Associates, LLP
- Priority: EP07113866 20070806
- International Application: PCT/EP2008/060058 WO 20080731
- International Announcement: WO2009/019189 WO 20090212
- Main IPC: G06K9/40
- IPC: G06K9/40

Abstract:
A method of generating a multiscale contrast enhanced image is described wherein the shape of edge transitions is preserved. Detail images are subjected to a conversion, the conversion function of at least one scale being adjusted for each detail pixel value according to the ratio between the combination of the enhanced center differences and the combination of the unenhanced center differences. Several adaptive enhancement measures are described.
Public/Granted literature
- US20110026792A1 Method of Enhancing the Contrast of an Image Public/Granted day:2011-02-03
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