Sciweavers

2255 search results - page 96 / 451
» Computing a Center-Transversal Line
Sort
View
APCHI
2004
IEEE
14 years 1 months ago
Commercial Success by Looking for Desire Lines
`Desire Lines' are the ultimate unbiased expression of natural human purpose and refer to tracks worn across grassy spaces, where people naturally walk
Carl Myhill
SWAT
2004
Springer
108views Algorithms» more  SWAT 2004»
14 years 3 months ago
Pointed Binary Encompassing Trees
For n disjoint line segments in the plane we can construct a binary encompassing tree such that every vertex is pointed, what’s more, at every segment endpoint all incident edges...
Michael Hoffmann, Bettina Speckmann, Csaba D. T&oa...
ICPR
2002
IEEE
14 years 3 months ago
Self-Calibration of a Camera from Video of a Walking Human
Analysis of human activity from a video camera is simplified by the knowledge of the camera’s intrinsic and extrinsic parameters. We describe a technique to estimate such param...
Fengjun Lv, Tao Zhao, Ramakant Nevatia
DEXAW
1999
IEEE
109views Database» more  DEXAW 1999»
14 years 2 months ago
Detection of Polygonal Frames in Complex Document Images
A robust method for the localization of frames within document images is presented. It aims at detecting regions delimited by closed polygonal lines or edges in complex color, gra...
Stefano Messelodi, Carla Maria Modena
RT
2005
Springer
14 years 3 months ago
Fast Exact From-Region Visibility in Urban Scenes
We present a fast exact from-region visibility algorithm for 2.5D urban scenes. The algorithm uses a subdivision of line space for identifying visibility interactions in a 2D foot...
Jirí Bittner, Peter Wonka, Michael Wimmer