864 search results - page 86 / 173 » Extracting moving regions from spatial data |
BILDMED
2009
13 years 9 months ago
2009
Abstract. Reflection of sound waves, due to acoustic impedance mismatch at the interface of two media, is the principal physical property which allows visualization with ultrasound...
PDC
2004
ACM
14 years 1 months ago
2004
ACM
Most experiments with participative design are with small scale, stand alone and not very strategic applications of ICT in organizations. However, modern ICT applications are incr...
ISVC
2010
Springer
13 years 6 months ago
2010
Springer
Abstract. We present a novel multi-camera framework to extract reliable pathlets [1] from tracking data. The proposed approach weights tracks based on their spatial and orientation...
SIGGRAPH
2010
ACM
14 years 9 days ago
2010
ACM
In this paper, we introduce a compact random-access vector representation for solid textures made of intermixed regions with relatively smooth internal color variations. It is fea...
TCBB
2010
13 years 6 months ago
2010
— The recent development of methods for extracting precise measurements of spatial gene expression patterns from three-dimensional (3D) image data opens the way for new analyses ...