Sciweavers

4284 search results - page 197 / 857
» Useful Computer Vision Techniques for Human-Robot Interactio...
Sort
View
CVPR
2004
IEEE
16 years 8 months ago
Radiometric Calibration from a Single Image
Photometric methods in computer vision require calibration of the camera's radiometric response, and previous works have addressed this problem using multiple registered imag...
Stephen Lin, Jinwei Gu, Shuntaro Yamazaki, Heung-Y...
CHI
2011
ACM
14 years 10 months ago
Computing political preference among twitter followers
Through anecdotal evidence and a variety of methods, claims are constantly being made about the bias of media outlets. As many of those outlets create online personas, we seek to ...
Jennifer Golbeck, Derek L. Hansen
ICCV
2001
IEEE
16 years 8 months ago
Camera Calibration and 3D Reconstruction from Single Images Using Parallelepipeds
In this paper, parallelepipeds and their use in camera calibration and 3D reconstruction processes are studied. Parallelepipeds naturally characterize rigidity constraints present...
Marta Wilczkowiak, Edmond Boyer, Peter F. Sturm
CVPR
2009
IEEE
15 years 10 months ago
Classification of tensors and fiber tracts using Mercer-kernels encoding soft probabilistic spatial and diffusion information
In this paper, we present a kernel-based approach to the clustering of diffusion tensors and fiber tracts. We propose to use a Mercer kernel over the tensor space where both spati...
Radhouène Neji, Nikos Paragios, Gilles Fleu...
CGF
2008
184views more  CGF 2008»
15 years 6 months ago
GPU Accelerated Direct Volume Rendering on an Interactive Light Field Display
We present a GPU accelerated volume ray casting system interactively driving a multi-user light field display. The display, driven by a single programmable GPU, is based on a spec...
Marco Agus, Enrico Gobbetti, José Antonio I...