Determining local spectrum at a pixel using a rotationally invariant S-transform (RIST)
US9818187B2 · kind B2 · utility
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16Claims
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Key dates
| Filing date | Sep 26, 2016 |
| Grant date | Nov 14, 2017 |
| Priority date | — |
| Expiry date | Sep 26, 2036 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06T2207/30016
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
An image processing device and methods for performing Rotationally Invariant S-transform (RIST) for an image are provided herein. An example method of determining the RIST magnitude at a pixel is provided herein. Further, an example method of determining RIST magnitudes and statistics in a region of interest is provided herein.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.