Title :
Structuring personal experiences-analyzing views from a head-mounted camera
Author :
Nakamura, Yuichi ; Ohde, Jun Ya ; Ohta, Yuichi
Author_Institution :
Inst. of Eng. Mech. & Syst., Tsukuba Univ., Ibaraki, Japan
Abstract :
This paper introduces a novel method for analyzing video records which contain personal activities captured by a head-mounted camera. This aims to support the user in retrieving the most important or relevant portions from the videos. For this purpose, we use the user´s behaviors which appear when he/she pays attention to something. We define two types of behavior, one of which is “gaze at something in a short period” and the other is “staying and continuously seeing something”. These behaviors and the focused object can be detected by estimating camera and object motion. We describe the details of the method and experiments in which the method was applied to ordinary events
Keywords :
motion estimation; video signal processing; camera motion estimation; head-mounted camera view analysis; object motion estimation; personal experience structuring; video record analysis; video retrieval; Cameras; Face detection; Hardware; Information retrieval; Layout; Magnetic heads; Motion detection; Motion estimation; Object detection; Systems engineering and theory;
Conference_Titel :
Multimedia and Expo, 2000. ICME 2000. 2000 IEEE International Conference on
Conference_Location :
New York, NY
Print_ISBN :
0-7803-6536-4
DOI :
10.1109/ICME.2000.871561