795 search results - page 36 / 159 » On the value of threshold signatures |
151
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JCIT
2010
15 years 27 days ago
2010
For stationary or quasi-stationary frames of a video sequence, traditional block matching algorithms (BMA) will easily lead the search to be trapped into a local minimum. In this ...
180
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JMLR
2012
13 years 8 months ago
2012
We consider the sparse inverse covariance regularization problem or graphical lasso with regularization parameter λ. Suppose the sample covariance graph formed by thresholding th...
187
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ICIP
2003
IEEE
16 years 7 months ago
2003
IEEE
In this paper, we propose to use the Colored Pattern Appearance Model (CPAM) as a content representation for video scene break detection. This model represents a scene by means of...
167
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MUE
2007
IEEE
16 years 11 days ago
2007
IEEE
In this paper, we propose a new scheme for transcribing sung or hummed queries into a sequence of pitch and duration pairs automatically for efficient music retrieval. More specif...
136
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ICDAR
1999
IEEE
15 years 10 months ago
1999
IEEE
In this article, we propose a new method that combines the use of a global threshold and a window-based scheme for computing local thresholds. The latter scheme compares the contr...