2990 search results - page 427 / 598 » Thresholding for Change Detection |
131
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MLDM
2005
Springer
15 years 9 months ago
2005
Springer
We propose an unsupervised, probabilistic method for learning visual feature hierarchies. Starting from local, low-level features computed at interest point locations, the method c...
127
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ACSAC
2003
IEEE
15 years 9 months ago
2003
IEEE
When computer security violations are detected, computer forensic analysts attempting to determine the relevant causes and effects are forced to perform the tedious tasks of find...
157
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ISMAR
2003
IEEE
15 years 9 months ago
2003
IEEE
We present a fully automated approach to camera registration for Augmented Reality systems. It relies on purely passive vision techniques to solve the initialization and realtime ...
141
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COMPSAC
2002
IEEE
15 years 9 months ago
2002
IEEE
We describe XVIP, an XML-based video information processing system, which extracts information from video and stores the information in a multimedia digital video library. XVIP en...
133
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CIKM
2001
Springer
15 years 8 months ago
2001
Springer
This paper addresses the problem of automatic detection of salient video segments for real-world applications such as corporate training based on associated speech transcriptions....