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SIBGRAPI
2009
IEEE
14 years 4 months ago
Nude Detection in Video Using Bag-of-Visual-Features
Abstract—The ability to filter improper content from multimedia sources based on visual content has important applications, since text-based filters are clearly insufficient a...
Ana Paula Brandão Lopes, Sandra E. F. de Av...
ICIAP
2005
ACM
14 years 10 months ago
Greedy Algorithm for Local Contrast Enhancement of Images
Abstract. We present a technique that achieves local contrast enhancement by representing it as an optimization problem. For this, we first introduce a scalar objective function th...
Kartic Subr, Aditi Majumder, Sandy Irani
ICASSP
2009
IEEE
14 years 4 months ago
A blind speech enhancement algorithm for the suppression of late reverberation and noise
This paper proposes a new speech enhancement algorithm for the suppression of background noise and late reverberation without a priori knowledge. A generalized spectral weighting ...
Heinrich W. Löllmann, Peter Vary
ISCAS
2011
IEEE
205views Hardware» more  ISCAS 2011»
13 years 1 months ago
A new Temporal-Constraint-Based algorithm by handling temporal qualities for video enhancement
—Video enhancement has played very important roles in many applications. However, most existing enhancement methods only focus on the spatial quality within a frame while the tem...
Jun Xie, Weiyao Lin, Hongxiang Li, Ning Xu, Hongyu...
TASLP
2011
13 years 4 months ago
Reasons why Current Speech-Enhancement Algorithms do not Improve Speech Intelligibility and Suggested Solutions
—Existing speech enhancement algorithms can improve speech quality but not speech intelligibility, and the reasons for that are unclear. In the present paper, we present a theore...
Philipos C. Loizou, Gibak Kim