Title :
Improving Point of View Scene Recognition by Considering Textual Data
Author :
Frinken, V. ; Iwakiri, Y. ; Ishida, R. ; Fujisaki, K. ; Uchida, S.
Author_Institution :
Fac. of Inf. Sci. & Electr. Eng., Kyushu Univ., Fukuoka, Japan
Abstract :
At the current rate of technological advancement and social acceptance thereof, it will not be long before wearable devices will be common that constantly record the field of view of the user. We introduce a new database of image sequences, taken with a first person view camera, of realistic, everyday scenes. As a distinguishing feature, we manually transcribed the scene text of each image. This way, sophisticated OCR algorithms can be simulated that can help in the recognition of the location and the activity. To test this hypothesis, we performed a set of experiments using visual features, textual features, and a combination of both. We demonstrate that, although not very powerful when considered alone, the textual information improves the overall recognition rates.
Keywords :
image sequences; optical character recognition; OCR algorithms; image sequences; person view camera; point of view scene recognition; textual features; visual features; Cameras; Databases; Feature extraction; Testing; Training; Vectors; Visualization;
Conference_Titel :
Pattern Recognition (ICPR), 2014 22nd International Conference on
Conference_Location :
Stockholm
DOI :
10.1109/ICPR.2014.512