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ICASSP
2010
IEEE
15 years 2 months ago
Multichannel-compressive estimation of doubly selective channels in MIMO-OFDM systems: Exploiting and enhancing joint sparsity
We propose a compressive estimator of doubly selective channels within pulse-shaping multicarrier MIMO systems (including MIMOOFDM as a special case). The use of multichannel comp...
Daniel Eiwen, Georg Tauböck, Franz Hlawatsch,...
TSD
2007
Springer
16 years 1 months ago
Filled Pauses in Speech Synthesis: Towards Conversational Speech
Speech synthesis techniques have already reached a high level of naturalness. However, they are often evaluated on text reading tasks. New applications will request for conversatio...
Jordi Adell, Antonio Bonafonte, David Escudero Man...
ICASSP
2011
IEEE
14 years 11 months ago
Subspace-based DOA estimation using Fractional Lower Order statistics
Direction Of Arrival (DOA) estimation, using a sensor array, in the presence of non-Gaussian noise using Fractional Lower-Order Moments (FLOM)matrices is studied. In this paper, a...
K. V. S. Hari, V. Lalitha
ICASSP
2011
IEEE
14 years 11 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 11 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