Invention Grant
- Patent Title: System and method for multi-resolution sharpness transport across color channels
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Application No.: US12946634Application Date: 2010-11-15
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Publication No.: US09697588B2Publication Date: 2017-07-04
- Inventor: Wenyi Zhao , Simon P. DiMaio , David D. Scott
- Applicant: Wenyi Zhao , Simon P. DiMaio , David D. Scott
- Applicant Address: US CA Sunnyvale
- Assignee: Intuitive Surgical Operations, Inc.
- Current Assignee: Intuitive Surgical Operations, Inc.
- Current Assignee Address: US CA Sunnyvale
- Main IPC: H04N5/33
- IPC: H04N5/33 ; H04N5/228 ; G06T5/00 ; G06T5/10

Abstract:
Provided are a system and method for image sharpening is provided that involves capturing an image, and then decomposing the image into a plurality of image-representation components, such as RGB components for example. Each image-representation component is transformed to obtain an unsharpened multi-resolution representation for each image-representation component. A multi-resolution representation includes a plurality of transformation level representations. Sharpness information is transported from an unsharpened transformation level representation of a first one of the image-representation components to a transformation level representation of an unsharpened multi-resolution representation of a second one of the image-representation components to create a sharpened multi-resolution representation of the second one of the image-representation components. The sharpened multi-resolution representation of the second one of the image-representation components is then transformed to obtain a sharpened image. The improved and sharpened image may then be displayed.
Public/Granted literature
- US20120120245A1 SYSTEM AND METHOD FOR MULTI-RESOLUTION SHARPNESS TRANSPORT ACROSS COLOR CHANNELS Public/Granted day:2012-05-17
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