TASLP
2010
13 years 6 months ago
2010
Spherical harmonic decomposition of wavefields is not only an active problem in acoustic signal processing but also a useful tool in a plethora of applications such as 3D beamform...
SIAMNUM
2010
13 years 6 months ago
2010
A set XN of N points on the unit sphere is a spherical t-design if the average value of any polynomial of degree at most t over XN is equal to the average value of the polynomial o...
HVEI
2009
13 years 9 months ago
2009
We present the design of a spherical imaging system with the following properties: (i) A 4 field of view that enables it to "see" in all directions; (ii) a single center...
TMI
2010
13 years 10 months ago
2010
—We present the Spherical Demons algorithm for registering two spherical images. By exploiting spherical vector spline interpolation theory, we show that a large class of regular...
TASLP
2010
13 years 10 months ago
2010
Spherical and cylindrical microphone arrays offer a number of attractive properties such as direction-independent acoustic behavior and ability to reconstruct the sound field in ...
ICRA
2010
IEEE
13 years 10 months ago
2010
IEEE
— This paper presents a formulation of image-based visual servoing (IBVS) for a spherical camera where coordinates are parameterized in terms of colatitude and longitude: IBVSSph...
COMPUTING
2004
13 years 11 months ago
2004
Parameterization of 3D mesh data is important for many graphics and mesh processing applications, in particular for texture mapping, remeshing and morphing. Closed, manifold, genu...
CVIU
2010
13 years 11 months ago
2010
Estimating motions of a multi-camera system which may not have overlapping fields of view is generally complex and computationally expensive because of the non-zero offset between...
DAGM
2010
Springer
14 years 19 days ago
2010
Springer
In this paper we present a novel approach for expanding spherical 3D-tensor fields of arbitrary order in terms of a tensor valued local Fourier basis. For an efficient implementati...
APVIS
2006
14 years 28 days ago
2006
A multivariate network is a graph whose nodes contain multi-dimensional attributes. We propose a method to visualize such a network using spherical Self-Organizing Map (SOM) and c...