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ICASSP
2011
IEEE
14 years 10 months ago
Direction-of-arrival estimation and array calibration for partly-calibrated arrays
In this paper, a new direction-of-arrival (DOA) estimation technique applicable to partly-calibrated arrays (PCAs) composed of arbitrary subarrays with unknown subarray displaceme...
Pouyan Parvazi, Marius Pesavento, Alex B. Gershman
ICASSP
2011
IEEE
14 years 10 months ago
Structural similarity indices for high dynamic range imaging
In this paper, a structural similarity index is first proposed for two images with possibly different dynamic ranges and intensities as well as possibly small rotation and transl...
Zhengguo Li, Zijian Zhu, Susanto Rahardja
ICASSP
2011
IEEE
14 years 10 months ago
Performance analysis of MDL criterion for the detection of noncircular or/and nonGaussian components
This paper presents an asymptotic analysis of the eigen value decomposition (EVD) of the sample covariance matrix associated with independent identically distributed (IID) non nec...
Jean Pierre Delmas, Yann Meurisse
ICASSP
2011
IEEE
14 years 10 months ago
Log-spectral amplitude estimation with Generalized Gamma distributions for speech enhancement
This paper presents a family of log-spectral amplitude (LSA) estimators for speech enhancement. Generalized Gamma distributed (GGD) priors are assumed for speech short-time spectr...
Bengt J. Borgstrom, Abeer Alwan
ICASSP
2011
IEEE
14 years 10 months ago
Dual domain method for single image dehazing and enhancing
In this paper, we propose a novel method for improving the visibility of an image (with fog or haze), as well as the image’s details. The proposed method adjusts the global cont...
Dongin Shin, Kristofor B. Gibson, Wonha Kim, Truon...