Method for performing color analysis operation on image corresponding to monetary banknote
US7844098B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 21, 2008 |
| Grant date | Nov 30, 2010 |
| Priority date | — |
| Expiry date | Apr 24, 2029 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG07D7/206
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
A method for performing a color analysis operation on an image corresponding to at least a monetary banknote is provided. The method comprises: dividing the image into a plurality of blocks; performing a block analysis operation on each block of the image to generate a block analysis result of each block; performing a super-block analysis operation on each super-block of the image to generate a super-block analysis result of each super-block, wherein each super-block includes more than one block; and performing a global analysis operation on the image to identify a currency type of the monetary banknote according to super-block analysis results of super-blocks of the image.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.