1333 search results - page 87 / 267 » Face image retrieval by using Haar features |
117
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SIGMOD
2003
ACM
16 years 20 hour ago
2003
ACM
The learning-enhanced relevance feedback has been one of the most active research areas in content-based image retrieval in recent years. However, few methods using the relevance ...
103
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ICIP
2004
IEEE
16 years 1 months ago
2004
IEEE
We present an approach to estimate the poses of human heads in natural scenes. The essential features for estimating the head pose are the positions of the prominent facial featur...
ICAPR
2005
Springer
15 years 5 months ago
2005
Springer
In this paper, we propose a new method to cross-media semantic-based information retrieval, which combines classical text-based and content-based image retrieval techniques. This ...
ICIP
2001
IEEE
16 years 1 months ago
2001
IEEE
In this paper, we propose a word shape recognition method for retrieving image-based documents. Document images are segmented at the word level first. Then the proposed method det...
117
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ICIP
2000
IEEE
16 years 1 months ago
2000
IEEE
In this paper, we presentan approach to clustering images for efficient retrieval using relative entropy. We start with the assumption that visual features are represented by prob...