Patent Details

Nelineární obrazový filtr

Registered: 16 February 2009 Approved: 7 September 2009 Expiration: 16 February 2013

English title

Nonlinear image filter

Type

utility model

Number

UV020017

Issuer

Industrial Property Office, Antonína Čermáka 2a, Praha, CZ

License

required - licence fee

Owner

Vysoké učení technické v Brně, Fakulta informačních technologií

Authors

Sekanina Lukáš, prof. Ing., Ph.D. (DCSY FIT BUT)
Vašíček Zdeněk, doc. Ing., Ph.D. (DCSY FIT BUT)

Keywords

image filter, nonlinear filter, digital circuit, FPGA

Description

This registered utility model is granted for a nonlinear digital image filter. The filter is capable of restoring digital images corrupted by shot noise. The filter exhibits better filtering quality and lower implementation cost in an FPGA in comparison with existing digital filters.