Endoscopic image enhancement using contrast limited adaptive histogram equalization (CLAHE) implemented in a processor
US11330238B2 · kind B2 · utility
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20Claims
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Key dates
| Filing date | Aug 13, 2020 |
| Grant date | May 10, 2022 |
| Priority date | — |
| Expiry date | Aug 13, 2040 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06T2200/28
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Systems and methods of enhancing images use a contrast limited adaptive histogram equalization (CLAHE) algorithm in a field programmable gate array (FPGA). The images may be obtained by the imaging elements of a multiple imaging elements endoscope of an endoscopy system.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.