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LREC
2010
144views Education» more  LREC 2010»
15 years 8 months ago
Evaluating Complex Semantic Artifacts
Evaluating complex Natural Language Processing (NLP) systems can prove extremely difficult. In many cases, the best one can do is to evaluate these systems indirectly, by looking ...
Christopher R. Walker, Hannah Copperman
GRAPHICSINTERFACE
2008
15 years 8 months ago
Interactive 3D facial expression posing through 2D portrait manipulation
Sculpting various 3D facial expressions from a static 3D face model is a process with intensive manual tuning efforts. In this paper, we present an interactive 3D facial expressio...
Tanasai Sucontphunt, Zhenyao Mo, Ulrich Neumann, Z...
ICISC
2007
97views Cryptology» more  ICISC 2007»
15 years 8 months ago
New Local Collisions for the SHA-2 Hash Family
The starting point for collision attacks on practical hash functions is a local collision. In this paper, we make a systematic study of local collisions for the SHA-2 family. The p...
Somitra Kumar Sanadhya, Palash Sarkar
VMV
2003
237views Visualization» more  VMV 2003»
15 years 7 months ago
Image Cube Trajectory Analysis for 3D Reconstruction of Concentric Mosaics
We present a new concept for the extension of epipolar image analysis to more general camera configurations like circular camera movements usually occuring for concentric mosaic ...
Ingo Feldmann, Peter Kauff, Peter Eisert
ICMAS
1998
15 years 7 months ago
Heterogeneity, Stability, and Efficiency in Distributed Systems
This paper explores the increasing the heterogeneity of an agent population to stabilize decentralized systems by adding bias terms to each agent's expected payoffs. Two appr...
James D. Thomas, Katia P. Sycara