@inproceedings{2001440, author={Carlos Merino and Karel Lenc and Majid Mirmehdi}, title={A Head-mounted Device for Understanding Text in Natural Scenes}, booktitle={Fourth International Workshop on Camera-Based Document Analysis and Recognition}, publisher={Springer LCNS 7139}, pages={29--41}, month={August}, year={2011}, abstract={We present a mobile head-mounted device for detecting and tracking text that is encased in an ordinary flat-cap hat. The main parts of the device are an integrated camera and audio webcam together with a simple remote control system, all connected via a USB hub to a laptop. A near to real-time text detection algorithm (around 14fps for $\mathbf{640\times 480}$ images) which uses Maximal Stable Extremal Regions (MSERs) for image segmentation is proposed. Comparative results against the ICDAR 2003 text locating competition database along with performance figures are presented.}, abstract-url={http://www.cs.bris.ac.uk/Publications/pub_master.jsp?id=2001440}, url={http://www.cs.bris.ac.uk/Publications/Papers/2001440.pdf}, keyword={Computer Vision}, pubtype={102} }