7084 search results - page 374 / 1417 » Hiding Information in Images |
246
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ICTIR
2009
Springer
16 years 1 months ago
2009
Springer
In order to bridge the “Semantic gap”, a number of relevance feedback (RF) mechanisms have been applied to content-based image retrieval (CBIR). However current RF techniques i...
178
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CLEF
2004
Springer
16 years 6 days ago
2004
Springer
We describe our experiments for the Image CLEF medical retrieval task. Our efforts were focused on the initial visual search. A content based approach was followed. We used textur...
134
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APCCAS
2002
IEEE
15 years 11 months ago
2002
IEEE
This paper proposes a new region extraction algorithm based on cellular automaton operation, which only utilizes the region boundary information of the image. A simple pixel circu...
181
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VISUAL
1999
Springer
15 years 11 months ago
1999
Springer
This paper describes the application of techniques derived from text retrieval research to the content-based querying of image databases. Speci cally, the use of inverted les, fre...
179
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KES
1998
Springer
15 years 11 months ago
1998
Springer
This paper describes a new technique for passive ranging which is of special interest in areas such as covert nap-of-the-earth helicopter flight and spacecraft landing. This techn...