5064 search results - page 19 / 1013 » Using noise to improve measurement and information processin... |
CVPR
2007
IEEE
14 years 9 months ago
2007
IEEE
This paper introduces a variational formulation for image denoising based on a quadratic function over kernels of variable bandwidth. These kernels are scale adaptive and reflect ...
CAISE
2004
Springer
14 years 1 months ago
2004
Springer
Fueled by the omnipresence of event logs in transactional information systems (cf. WFM, ERP, CRM, SCM, and B2B systems), process mining has become a vivid research area. Until rece...
ICDCSW
2007
IEEE
14 years 2 months ago
2007
IEEE
Many Ubicomp appliances require the recognition of context. Existing context systems do not provide information about the quality of the context recognizied to the appliance at ru...
ICASSP
2008
IEEE
14 years 2 months ago
2008
IEEE
In this paper, we propose an MMSE a priori SNR estimator for speech enhancement. This estimator has similar benefits to the well-known decision-directed approach, but does not req...
ICIP
2008
IEEE
14 years 9 months ago
2008
IEEE
The Fourier phase spectrum of an image is well known to contain crucial information about the image geometry, in particular its contours. In this paper, we show that it is also st...