Zobrazeno 1 - 10
of 141
pro vyhledávání: '"Rastislav Lukac"'
Publikováno v:
EURASIP Journal on Advances in Signal Processing, Vol 2005, Iss 13, Pp 2026-2042 (2005)
This paper presents an efficient video filtering scheme and its implementation in a field-programmable logic device (FPLD). Since the proposed nonlinear, spatiotemporal filtering scheme is based on order statistics, its efficient implementation benef
Externí odkaz:
https://doaj.org/article/11e7dbf1a97945ee8c13a5382ea2c6a2
Publikováno v:
Communications, Vol 4, Iss 3, Pp 80-88 (2002)
In this paper, the modelling of noise processes and their application to image processing are described. Thus, the noise effect on useful image information is presented and analysed according to mathematical formulas, the reason of its origin, introd
Externí odkaz:
https://doaj.org/article/36f4ed4a24f84772b363744dcc75c095
Autor:
Rastislav Lukac, Stanislav Marchevsky
Publikováno v:
Communications, Vol 3, Iss 2-3, Pp 121-127 (2001)
The development of modern communication technologies such as video phones, video conferencing systems, HDTV, Internet and digital television requires color image digital processing. Concerning the fact that color images represents vector-valued signa
Externí odkaz:
https://doaj.org/article/700db439b5f24450b3f0071cad0f654f
Publikováno v:
Communications, Vol 2, Iss 2, Pp 64-70 (2000)
In recent years, many linear filters have been replaced by nonlinear filters, especially in case of impulse noise distorting. Stack filters, the class of non-linear filters are very interesting for easy hardware realisation and threshold decompositio
Externí odkaz:
https://doaj.org/article/96b52e476aa44f65853f1f0dc2b60587
Publikováno v:
Color Image Processing ISBN: 9781315221526
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6b498288b9ae25a313f7beb3f5981887
https://doi.org/10.1201/9781315221526-20
https://doi.org/10.1201/9781315221526-20
Publikováno v:
Color Image Processing ISBN: 9781315221526
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c71108ea6961f50fafebd4f241c0123d
https://doi.org/10.1201/9781315221526-16
https://doi.org/10.1201/9781315221526-16
Autor:
Rastislav Lukac, Niloufar Pourian
Publikováno v:
Electronic Imaging. 31:373-1
Autor:
Peng Yin, Francesco G. B. De Natale, Roberto Rinaldo, Bo Yan, Riccardo Bernardini, Houqiang Li, Yi Qian, Alberto Signoroni, Wenjun Zhang, Anthony Vetro, Raouf Hamzaoui, Rastislav Lukac
Publikováno v:
IEEE Transactions on Circuits and Systems for Video Technology. 20:167-171
Publikováno v:
International Journal of Pattern Recognition and Artificial Intelligence. 23:355-358
Facial image processing and analysis methods have numerous applications in visual surveillance, computer and physical access control, and digital entertainment. Since facial images are commonly used on various identification documents, these methods