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SOUPS
2009
ACM
14 years 3 months ago
Machine learning attacks against the Asirra CAPTCHA
The ASIRRA CAPTCHA [6], recently proposed at ACM CCS 2007, relies on the problem of distinguishing images of cats and dogs (a task that humans are very good at). The security of AS...
Philippe Golle
CVPR
2008
IEEE
14 years 3 months ago
A robust descriptor based on Weber's Law
Inspired by Weber's Law, this paper proposes a simple, yet very powerful and robust local descriptor, Weber Local Descriptor (WLD). It is based on the fact that human percept...
Jie Chen, Shiguang Shan, Guoying Zhao, Xilin Chen,...
ICPR
2008
IEEE
14 years 3 months ago
Automatic pose estimation of 3D facial models
Pose estimation plays an essential role in many computer vision applications, such as human computer interaction (HCI), driver attentiveness monitoring, face recognition, automati...
Yi Sun, Lijun Yin
HAPTICS
2007
IEEE
14 years 3 months ago
Braille Display by Lateral Skin Deformation with the STReSS2 Tactile Transducer
Earlier work with a 1-D tactile transducer demonstrated that lateral skin deformation is sufficient to produce sensations similar to those felt when brushing a finger against a ...
Vincent Lévesque, Jérôme Pasqu...
HAPTICS
2007
IEEE
14 years 3 months ago
Surface Interrogation Methods for Haptic Rendering of Virtual Objects
The process which enables virtual objects to mimic their real world counterparts is known as realistic rendering in haptics. Realistic sensations could relate to any spatial featu...
Anusha Sridaran, Dianne Hansford, Kanav Kahol, Set...