Sciweavers

1557 search results - page 83 / 312
» On measuring areas of polygons
Sort
View
COLT
2001
Springer
15 years 10 months ago
Intrinsic Complexity of Learning Geometrical Concepts from Positive Data
Intrinsic complexity is used to measure the complexity of learning areas limited by broken-straight lines (called open semi-hulls) and intersections of such areas. Any strategy le...
Sanjay Jain, Efim B. Kinber
PR
2007
125views more  PR 2007»
15 years 5 months ago
Calculating geometric properties of three-dimensional objects from the spherical harmonic representation
The volume, location of the centroid, and second order moments of a threedimensional star-shaped object are determined in terms of the spherical harmonic coefficients of its bound...
Artemy Baxansky, Nahum Kiryati
IGARSS
2009
15 years 4 months ago
Characteristics of Shadow and Removal of its Effects for Remote Sensing Imagery
The effects of shadow in remote sensing imagery are investigated. The measurement of radiance in sunlit and shadowed areas was carried out to investigate the spectral characterist...
Fumio Yamazaki, Wen Liu, Makiko Takasaki
TVCG
2012
213views Hardware» more  TVCG 2012»
13 years 8 months ago
Mesh-Driven Vector Field Clustering and Visualization: An Image-Based Approach
—Vector field visualization techniques have evolved very rapidly over the last two decades, however, visualizing vector fields on complex boundary surfaces from computational ...
Zhenmin Peng, Edward Grundy, Robert S. Laramee, Gu...
INFOCOM
2007
IEEE
16 years 17 days ago
A Localization-Based Anti-Sensor Network System
—In this paper, an anti-sensor network system is proposed, aiming to protect an important area from being under surveillance by an adversary’s sensor nodes. The major component...
Zhimin Yang, Eylem Ekici, Dong Xuan