249 search results - page 20 / 50 » High-Level Feature Extraction Experiments for TRECVID 2007 |
NIPS
2004
13 years 8 months ago
2004
We describe semi-Markov conditional random fields (semi-CRFs), a conditionally trained version of semi-Markov chains. Intuitively, a semiCRF on an input sequence x outputs a "...
DATESO
2007
13 years 8 months ago
2007
The task of similarity search in image databases has been studied for decades, while there have been many feature extraction techniques proposed. Among the mass of low-level techni...
CVPR
2007
IEEE
14 years 9 months ago
2007
IEEE
In this paper we investigate a possibility of using the face expression information for person biometrics. The idea of this research is that person's emotional face expressio...
PR
2007
13 years 7 months ago
2007
This article focusses on the problems of feature extraction and the recognition of handwritten digits. A trainable feature extractor based on the LeNet5 convolutional neural netwo...
SMC
2007
IEEE
14 years 1 months ago
2007
IEEE
—We carried out a series of experiments on text classification using multi-word features. An automated method was proposed to extract the multi-words from text data set and two d...