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PAM
2005
Springer
15 years 3 months ago
On the Stationarity of TCP Bulk Data Transfers
Abstract. While the Internet offers a single best-effort service, we remark that (i) core backbones are in general over provisioned, (ii) end users have increasingly faster acces...
Guillaume Urvoy-Keller
AFRIGRAPH
2004
ACM
15 years 3 months ago
Designing a VR interaction authoring tool using constructivist practices
This paper describes the process of designing an authoring tool for virtual environments, using constructivist principles. The focus of the tool is on helping novice designers wit...
Cara Winterbottom, Edwin H. Blake
GRAPHITE
2004
ACM
15 years 3 months ago
FingARtips: gesture based direct manipulation in Augmented Reality
This paper presents a technique for natural, fingertip-based interaction with virtual objects in Augmented Reality (AR) environments. We use image processing software and finger- ...
Volkert Buchmann, Stephen Violich, Mark Billinghur...
MMSEC
2004
ACM
109views Multimedia» more  MMSEC 2004»
15 years 3 months ago
Statistical characterisation of MP3 encoders for steganalysis
This paper outlines a strategy to discriminate different ISO/ MPEG 1 Audio Layer-3 (MP3) encoding programs by statistical particularities of the compressed audio streams. We use ...
Rainer Böhme, Andreas Westfeld
MMSEC
2004
ACM
126views Multimedia» more  MMSEC 2004»
15 years 3 months ago
Key-dependency for a wavelet-based blind watermarking algorithm
When a host image is watermarked multiple times by the same algorithm collisions can occur. This makes it difficult for an image to host multiple watermarks. But this hosting is n...
Michael Brachtl, Andreas Uhl, Werner Dietl