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152
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ICASSP
2007
IEEE
15 years 10 months ago
Quantized Sparse Approximation with Iterative Thresholding for Audio Coding
Sparse coding is a new field in signal processing with possible applications to source coding. In this paper we present a new method that combines the problems of sparse signal a...
Mehrdad Yaghoobi, Thomas Blumensath, Mike E. Davie...
ICASSP
2007
IEEE
15 years 10 months ago
Analysis of Musical Instrument Sounds by Source-Filter-Decay Model
This paper proposes a way of modelling the time-varying spectral energy distribution of musical instrument sounds. The model consists of an excitation signal, a body response fil...
Anssi Klapuri
ICASSP
2007
IEEE
15 years 10 months ago
Query by Example of Audio Signals using Euclidean Distance Between Gaussian Mixture Models
Query by example of multimedia signals aims at automatic retrieval of media samples from a database, which are similar to a userprovided example. This paper proposes a method for ...
Marko Helén, Tuomas Virtanen
161
Voted
ICASSP
2007
IEEE
15 years 10 months ago
Super Resolution Approaches for Photometrically Diverse Image Sequences
Super resolution (SR) is a well-known technique to increase the quality of an image using multiple overlapping pictures of a scene. SR requires accurate registration of the images...
Murat Gevrekci, Bahadir K. Gunturk
128
Voted
ICASSP
2007
IEEE
15 years 10 months ago
Recursive Motion Estimation of Range Image
In this paper, we present an innovative recursive motion estimation technique that can take advantage of the in-depth resolution (range) to perform an accurate estimation of objec...
Hamid Gharavi, Shaoshuai Gao