12257 search results - page 147 / 2452 » Analysis of Algorithms |
114
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ICDAR
2009
IEEE
15 years 8 months ago
2009
IEEE
This paper presents a new enhanced text extraction algorithm from degraded document images on the basis of the probabilistic models. The observed document image is considered as a...
130
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KDD
1998
ACM
15 years 5 months ago
1998
ACM
1 The number and the size of spatial databases, e.g. for geomarketing, traffic control or environmental studies, are rapidly growing which results in an increasing need for spatial...
DATE
2009
IEEE
15 years 8 months ago
2009
IEEE
Abstract—High computational effort in modern image processing applications like medical imaging or high-resolution video processing often demands for massively parallel special p...
ICDAR
2007
IEEE
15 years 8 months ago
2007
IEEE
We describe a threshold-based local algorithm for image binarization. The main idea is to compute a transition energy using pixel value differences taken from a neighborhood aroun...
IJCAI
2003
15 years 3 months ago
2003
Multi-level spatial aggregates are important for data mining in a variety of scientific and engineering applications, from analysis of weather data (aggregating temperature and p...