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» Evaluation of Expression Recognition Techniques
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IRCDL
2008
13 years 11 months ago
A New Machine Learning Based Approach for Sentiment Classification of Italian documents
Several sites allow users to publish personal reviews about products and services available on the market. In this paper, we consider the problem of applying classification techniq...
Paolo Casoto, Antonina Dattolo, Paolo Omero, Nirma...
CVPR
2009
IEEE
15 years 5 months ago
Frequency-tuned Salient Region Detection
Detection of visually salient image regions is useful for applications like object segmentation, adaptive compression, and object recognition. In this paper, we introduce a meth...
Radhakrishna Achanta, Sheila S. Hemami, Francisco ...
ICPR
2008
IEEE
14 years 11 months ago
CDIKP: A highly-compact local feature descriptor
A new feature descriptor is presented for object and scene recognition. The new approach, called CDIKP, uniquely combines the scale-invariant feature detection with a robust proje...
Quan Wang, Suya You, Yun-Ta Tsai
ICPR
2008
IEEE
14 years 11 months ago
SVMs, Gaussian mixtures, and their generative/discriminative fusion
We present a new technique that employs support vector machines and Gaussian mixture densities to create a generative/discriminative joint classifier. In the past, several approac...
Georg Heigold, Hermann Ney, Thomas Deselaers
ICPR
2006
IEEE
14 years 11 months ago
Motion Features from Lip Movement for Person Authentication
This paper describes a new motion based feature extraction technique for speaker identification using orientation estimation in 2D manifolds. The motion is estimated by computing ...
Josef Bigün, Maycel Isaac Faraj