https://wiki.borovicka.name/ 2026-04-30T11:53:58+02:00 https://wiki.borovicka.name/ https://wiki.borovicka.name/lib/tpl/artic/images/favicon.ico text/html 2018-06-21T19:48:09+02:00 https://wiki.borovicka.name/school/fit/midzo/prednaska02?rev=1529603289&do=diff Prednaska 2 -Fourier transform Fourier transform time{t} -> frequency * diracuv impuls * jednotkovy skok square * 1(x+k)-1(x-k) <=> 1/pi*u sin (2piku) * vypocet fourier - sinc <http://en.wikipedia.org/wiki/Sinc_function> Linearita <m>af(x)+bf(x) doubleleftright aF(u)+bF(u)</m> text/html 2018-06-21T19:48:09+02:00 https://wiki.borovicka.name/school/fit/midzo/prednaska03?rev=1529603289&do=diff Linear filtering Convolution theorem <m>F{f*g} = F{f}·F{g}</m> Convolution in 2D method accuracy kernel complexity Fourier transform exact arbitrarily <m>O(F · logF)</m> Separable kernel exact limited text/html 2018-06-21T19:48:09+02:00 https://wiki.borovicka.name/school/fit/midzo/prednaska08?rev=1529603289&do=diff Image Registration Sum of absolute differences (SAD) Sum of squared differences (SSD) Normalized cross-correlation: text/html 2018-06-21T19:48:09+02:00 https://wiki.borovicka.name/school/fit/midzo/semestralwork?rev=1529603289&do=diff Interaktivní segmentace obrazu s využitím algoritmu pro maximalizaci toku v síti. * Semestrální projekt: MI-DZO - Digitální zpracování obrazu * Zpracoval: Tomáš Borovička. * LS 2011 Úvod Metoda segmentace obrazu pomocí hledání minimálního řezu, kterou jsem zpracovával, publikovali v roce 2001 Yuri Y.Boykov s Marie-Piere Jolly na