Sciweavers

ICASSP
2008
IEEE
14 years 6 months ago
Efficient assignment algorithm for mapping multidimensional signals into the physical memory
The storage requirements in data-intensive multidimensional signal processing systems have a significant impact on the system performance as well as on essential design parameter...
Ilie I. Luican, Hongwei Zhu, Florin Balasa
ICASSP
2008
IEEE
14 years 6 months ago
Video denoising using higher order optimal space-time adaptation
The optimal spatial adaptation (OSA) method [1] proposed by Boulanger and Kervrann has proven to be quite effective for spatially adaptive image denoising. This method, in additio...
Hae Jong Seo, Peyman Milanfar
ICASSP
2008
IEEE
14 years 6 months ago
Automatic synthesis of VLSI architectures for arbitrary lifting-based filter banks and transforms
Recently, the conventional lifting scheme that is widely used for the construction of Wavelets and 2-channel filter banks has been extended to M-channel filter banks (M > 2)....
Ruben Bartholomä, Thomas Greiner, Frank Kesel...
ICASSP
2008
IEEE
14 years 6 months ago
Parameterized design framework for hardware implementation of particle filters
Particle filtering methods provide powerful techniques for solving non-linear state-estimation problems, and are applied to a variety of application areas in signal processing. Be...
Sankalita Saha, Neal K. Bambha, Shuvra S. Bhattach...
ICASSP
2008
IEEE
14 years 6 months ago
Fine: Information embedding for document classification
The problem of document classification considers categorizing or grouping of various document types. Each document can be represented as a bag of words, which has no straightforw...
Kevin M. Carter, Raviv Raich, Alfred O. Hero
ICASSP
2008
IEEE
14 years 6 months ago
AN EM-based probabilistic approach for Acoustic Echo Suppression
This paper introduces a new Acoustic Echo Suppression (AES) algorithm for suppressing the residual echo after the Acoustic Echo Canceller (AEC). By temporally segmenting the frequ...
Nilesh Madhu, Ivan Tashev, Alex Acero
ICASSP
2008
IEEE
14 years 6 months ago
Onset detection in pitched non-percussive music using warping-compensated correlation
Automatically extracting temporal information from musical recordings is inarguably one of the most critical subtasks of many music information retrieval systems. In this paper we...
Olaf Schleusing, Bingjun Zhang, Ye Wang
ICASSP
2008
IEEE
14 years 6 months ago
Online tracking of the degree of nonlinearity within complex signals
A novel method for online tracking of the changes in the nonlinearity within complex–valued signals is introduced. This is achieved by a collaborative adaptive signal processing...
Danilo P. Mandic, Phebe Vayanos, Soroush Javidi, B...
ICASSP
2008
IEEE
14 years 6 months ago
On the tradeoff between security and Robustness of the Trellis Coded Quantization scheme
The steganographic security in the Cachin’s work is defined as the statistical invisibility between the host signal and its marked version. At contrary, the robustness to an at...
Sofiane Braci, Rémy Boyer, Claude Delpha
ICASSP
2008
IEEE
14 years 6 months ago
Iterative R-D optimization of H.264
In this paper, we apply the primal-dual decomposition and subgradient projection methods to solve the rate-distortion optimization problem with the constant bit rate constraint. T...
Cheolhong An, Truong Q. Nguyen