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ICMCS
2007
IEEE
121views Multimedia» more  ICMCS 2007»
13 years 10 months ago
A New Approach to Impulse Noise Removal for Color Image
This paper presents a new two-stage approach to impulse noise removal for color image. The first step is the impulse detection, in which the so-called Rank-Ordered Absolute Diffe...
Qing Xu 0002, Rui Zhang, Mateu Sbert
ICMCS
2009
IEEE
186views Multimedia» more  ICMCS 2009»
13 years 7 months ago
Audio chord labeling by musiological modeling and beat-synchronization
Automatic labeling of chords in original audio recordings is challenging due to heavy acoustic overlay by melody and percussion sections, detuning and arpeggios that demand for a ...
Björn Schuller, Benedikt Hörnler, Dejan ...
SODA
2004
ACM
160views Algorithms» more  SODA 2004»
13 years 11 months ago
On colorings of squares of outerplanar graphs
We study vertex colorings of the square G2 of an outerplanar graph G. We find the optimal bound of the inductiveness, chromatic number and the clique number of G2 as a function of...
Geir Agnarsson, Magnús M. Halldórsso...
COMBINATORICA
2008
130views more  COMBINATORICA 2008»
13 years 10 months ago
Two-point concentration in random geometric graphs
A random geometric graph Gn is constructed by taking vertices X1, . . . , Xn Rd at random (i.i.d. according to some probability distribution with a bounded density function) and...
Tobias Müller
COMBINATORICS
2007
90views more  COMBINATORICS 2007»
13 years 9 months ago
Distinguishability of Locally Finite Trees
The distinguishing number ∆(X) of a graph X is the least positive integer n for which there exists a function f : V (X) → {0, 1, 2, · · · , n−1} such that no nonidentity ...
Mark E. Watkins, Xiangqian Zhou