3899 search results - page 143 / 780 » Robust Image Hashing |
135
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EUC
2007
Springer
15 years 10 months ago
2007
Springer
This paper presents a low-cost and secure authentication protocol to reduce the computational load on both the back-end database and the tags in a distributed RFID system. The prop...
101
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VLDB
1995
ACM
15 years 7 months ago
1995
ACM
In this paper, three techniques to implement logical OIDs are thoroughly evaluated: hashing, B-trees and a technique called direct mapping. Among these three techniques, direct ma...
134
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BIBE
2008
IEEE
15 years 10 months ago
2008
IEEE
— Retrieving similar images from large repository of heterogeneous biomedical images has been a difficult research task. In this paper, we develop a retrieval system that uses H...
121
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ICIP
2007
IEEE
15 years 10 months ago
2007
IEEE
Image segmentation is conventionally formulated as a pixellabeling problem, in which “hard” decisions have to be made to partition pixels into regions. As image segmentation i...
143
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CVRMED
1995
Springer
15 years 7 months ago
1995
Springer
Geometrical image features like edges and ridges in digital images may be extracted by convolving the images with appropriate derivatives of Gaussians. The choice of the convolutio...