1 / 11

Date de intrare Schema generala de analiza/comparare semnaturi Principiul invariantilor

Algoritmi de recunoastere a semnaturii olografe dinamice Stefan Diaconescu sdiaconescu@softwin.ro. Agenda. Date de intrare Schema generala de analiza/comparare semnaturi Principiul invariantilor Metode de definire invarianti. Date de intrare (a). Senzor B, x. Senzor B, y. Senzor A, x.

dwight
Télécharger la présentation

Date de intrare Schema generala de analiza/comparare semnaturi Principiul invariantilor

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Algoritmi de recunoastere a semnaturiiolografedinamiceStefan Diaconescu sdiaconescu@softwin.ro

  2. Agenda • Date de intrare • Schema generala de analiza/comparare semnaturi • Principiul invariantilor • Metode de definire invarianti

  3. Date de intrare (a) Senzor B, x Senzor B, y Senzor A, x Senzor B (Acceleratie) Senzor A, y Senzor A (Aceleratie) ONS, x ONS, y Senzor ONS (Opt. Nav. Syst.)

  4. Date de intrare (b)

  5. Date de intrare (c) AX, AY,,, BX, BY,, ONSX, ONSY ........................................ 735, 604,, 728, 533,, 0, 0 721, 594,, 725, 520,, 2, 0 707, 600,, 716, 531,, 2, 2 700, 620,, 707, 531,, 2, 2 660, 604,, 687, 524,, 2, 0 630, 607,, 666, 529,, 0, 0 638, 620,, 670, 527,, 0, 0 648, 607,, 674, 520,, 4, 0 662, 610,, 684, 524,, 4, 0 697, 623,, 697, 526,, 2, 0 686, 639,, 688, 534,, 2, 2 674, 605,, 688, 518,, 4, 2 ...............................................

  6. Schema de analiza / comparare semnaturi Baza de specimene Semnatura noua (originala sau falsa) 0 -- 1 SRA1 Conversie 1 Combinare rezultate algoritmi 0 -- 1 SRA2 DA/NU Conversie 2 0 -- 1 SRAn Conversie n

  7. Principiul invariantilor Prelucrare date de intrare Conversie (generare invarianti) Alfabet de invarianti Sir simboluri Atasare costuri

  8. cod0 cod1 cod2 cod3 cod4 cod5 cod6 cod7 cod8 cod9 cod10 cod11 cod12 Definire invarianti (Metoda 1) A B C

  9. Definire invarianti - Metoda 2 (a)

  10. Y Y’ i+2 y3 X’ ri i+1 pi+1 y2 i pi y1 O x1 x2 x3 X Definire invarianti - Metoda 2(b)

  11. Q&A

More Related