2632 search results - page 461 / 527 » Analysis of whole-book recognition |
WWW
2009
ACM
16 years 15 days ago
2009
ACM
We present a new CAPTCHA which is based on identifying an image's upright orientation. This task requires analysis of the often complex contents of an image, a task which hum...
WWW
2007
ACM
16 years 15 days ago
2007
ACM
Recent work on ontology-based Information Extraction (IE) has tried to make use of knowledge from the target ontology in order to improve semantic annotation results. However, ver...
WWW
2007
ACM
16 years 15 days ago
2007
ACM
Traditional clustering algorithms work on "flat" data, making the assumption that the data instances can only be represented by a set of homogeneous and uniform features...
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WWW
2007
ACM
16 years 15 days ago
2007
ACM
In this paper, we propose a novel approach of image annotation by constructing a hierarchical mapping between lowlevel visual features and text features utilizing the relations wi...
WWW
2006
ACM
16 years 15 days ago
2006
ACM
The automatic identification of a user's task has the potential to improve information filtering systems that rely on implicit measures of interest and whose effectiveness ma...