Inspec keywords: Kalman filters; nonlinear filters; image recognition; text detection

Other keywords: fronto-parallel view; handheld system; failure recovery; text automatic recognition; wearable system; orientation estimation; real-time text tracking; baseline changes; natural scenes; billboards; homography transformation; outdoor environments; scene text detection; unscented Kalman filters; text automatic detection; continuous unsupervised operation; interactive text reading; erratic camera motion; shop signs; end-to-end scene text reading system; street names

Subjects: Image recognition; Computer vision and image processing techniques; Filtering methods in signal processing