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» On sparse signal representations
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ICASSP
2011
IEEE
14 years 9 months ago
Image prediction based on non-negative matrix factorization
This paper presents a novel spatial texture prediction method based on non-negative matrix factorization. As an extension of template matching, approximation based iterative textu...
Mehmet Türkan, Christine Guillemot
CW
2002
IEEE
15 years 11 months ago
Efficient Data Compression Methods for Multi-Dimensional Sparse Array Operations
For sparse array operations, in general, the sparse arrays are compressed by some data compression schemes in order to obtain better performance. The Compressed Row/Column Storage...
Chun-Yuan Lin, Yeh-Ching Chung, Jen-Shiuh Liu
TASLP
2008
81views more  TASLP 2008»
15 years 6 months ago
Instrument-Specific Harmonic Atoms for Mid-Level Music Representation
Several studies have pointed out the need for accurate mid-level representations of music signals for information retrieval and signal processing purposes. In this paper, we propos...
Pierre Leveau, Emmanuel Vincent, Gaël Richard...
IOLTS
2008
IEEE
116views Hardware» more  IOLTS 2008»
16 years 15 days ago
SystemC-Based Minimum Intrusive Fault Injection Technique with Improved Fault Representation
In this paper, we propose a new SystemC-based fault injection technique that has improved fault representation in visible and on-the-fly data and signal registers. The technique ...
Rishad A. Shafik, Paul M. Rosinger, Bashir M. Al-H...
ICASSP
2010
IEEE
15 years 6 months ago
Cyclic tempogram - A mid-level tempo representation for musicsignals
The extraction of local tempo and beat information from audio recordings constitutes a challenging task, particularly for music that reveals significant tempo variations. Further...
Peter Grosche, Meinnard Mueller, Frank Kurth