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202
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MM
2006
ACM
16 years 24 days ago
2006
ACM
Personal media collections are often viewed and managed along the social dimension, the places we spend time at and the people we see, thus tools for extracting and using this inf...
170
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MM
2006
ACM
16 years 24 days ago
2006
ACM
When a video is displayed on a smaller display than originally intended, some of the information in the video is necessarily lost. In this paper, we introduce Video Retargeting th...
158
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MM
2006
ACM
16 years 24 days ago
2006
ACM
Human-Centered Computing (HCC) is a set of methodologies that apply to any field that uses computers, in any form, in applications in which humans directly interact with devices o...
226
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MMSEC
2006
ACM
16 years 24 days ago
2006
ACM
This paper presents a theoretical security analysis of lattice data hiding. The security depends on the secrecy of a dither signal that randomizes the codebook. If the same secret...
175
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MMSEC
2006
ACM
16 years 24 days ago
2006
ACM
In this paper, we study the trade-off in steganography between the number of embedding changes and their amplitude. We assume that each element of the cover image is assigned a sc...