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ICASSP
2011
IEEE
14 years 10 months ago
A robust feature extraction algorithm based on class-Modular Image Principal Component Analysis for face verification
Face verification systems reach good performance on ideal environmental conditions. Conversely, they are very sensitive to non-controlled environments. This work proposes the cla...
Jose Francisco Pereira, Rafael M. Barreto, George ...
VR
2011
IEEE
222views Virtual Reality» more  VR 2011»
14 years 10 months ago
Mobile Augmented Reality at the Hollywood Walk of Fame
This work introduces techniques to facilitate large-scale Augmented Reality (AR) experiences in unprepared outdoor environments. We develop a shape-based object detection framewor...
Thommen Korah, Jason Wither, Yun-Ta Tsai, Ronald A...
FGR
2011
IEEE
271views Biometrics» more  FGR 2011»
14 years 10 months ago
Robust 3D hand tracking for human computer interaction
Abstract— We propose a system for human computer interaction via 3D hand movements, based on a combination of visual tracking and a cheap, off-the-shelf, accelerometer. We use a ...
Victor Adrian Prisacariu, Ian Reid
ICCV
2011
IEEE
14 years 6 months ago
Refractive Shape from Light Field Distortion
Acquiring transparent, refractive objects is challenging as these kinds of objects can only be observed by analyzing the distortion of reference background patterns. We present a ...
Gordon Wetzstein, David Roodnick, Wolfgang Heidric...
CCBR
2011
116views more  CCBR 2011»
14 years 6 months ago
Iterative Directional Ray-Based Iris Segmentation for Challenging Periocular Images
The face region immediately surrounding one, or both, eyes is called the periocular region. This paper presents an iris segmentation algorithm for challenging periocular images bas...
Xiaofei Hu, V. Paúl Pauca, Robert J. Plemmo...