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ECCV
1998
Springer
16 years 3 months ago
Shape Representations from Shading Primitives
Diffuse interreflections mean that surface shading and shape are related in ways that are difficult to untangle; in particular, distant and invisible surfaces may affect the shadi...
John A. Haddon, David A. Forsyth
CVPR
1998
IEEE
16 years 3 months ago
Incorporating Illumination Constraints in Deformable Models
In this paper we present a method for the integration of nonlinear holonomic constraints in deformable models and its application to the problems of shape and illuminant direction...
Dimitris Samaras, Dimitris N. Metaxas
ECCV
1998
Springer
16 years 3 months ago
Multi-Step Procedures for the Localization of 2D and 3D Point Landmarks and Automatic ROI Size Selection
In this contribution, we are concerned with the detection and re ned localization of 3D point landmarks. We propose multi-step di erential procedures for subvoxel localization of 3...
Sönke Frantz, Karl Rohr, H. Siegfried Stiehl
CHI
2009
ACM
16 years 2 months ago
Undo and erase events as indicators of usability problems
One approach to reducing the costs of usability testing is to facilitate the automatic detection of critical incidents: serious breakdowns in interaction that stand out during sof...
David Akers, Matthew Simpson, Robin Jeffries, Terr...
CCS
2003
ACM
15 years 7 months ago
On the performance, feasibility, and use of forward-secure signatures
Forward-secure signatures (FSSs) have recently received much attention from the cryptographic theory community as a potentially realistic way to mitigate many of the difficulties...
Eric Cronin, Sugih Jamin, Tal Malkin, Patrick Drew...