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ASSETS
2009
ACM
14 years 2 months ago
Instant tactile-audio map: enabling access to digital maps for people with visual impairment
In this paper, we propose an automatic approach, complete with a prototype system, for supporting instant access to maps for local navigation by people with visual impairment. The...
Zheshen Wang, Baoxin Li, Terri Hedgpeth, Teresa Ha...
3DIM
2005
IEEE
13 years 9 months ago
Bayesian Modelling of Camera Calibration and Reconstruction
Camera calibration methods, whether implicit or explicit, are a critical part of most 3D vision systems. These methods involve estimation of a model for the camera that produced t...
Rashmi Sundareswara, Paul R. Schrater
MMSEC
2004
ACM
137views Multimedia» more  MMSEC 2004»
14 years 1 months ago
Perturbed quantization steganography with wet paper codes
In this paper, we introduce a new approach to passive-warden steganography in which the sender embeds the secret message into a certain subset of the cover object without having t...
Jessica J. Fridrich, Miroslav Goljan, David Soukal
ASSETS
2006
ACM
14 years 1 months ago
Lecture adaptation for students with visual disabilities using high-resolution photography
Visual content in lectures can be enhanced for use by students with visual disabilities by using high-resolution digital still cameras. This paper presents a system which uses two...
Gregory Hughes, Peter Robinson
22
Voted
VRML
2006
ACM
14 years 1 months ago
Using expressive rendering for remote visualization of large city models
In this paper, we present a new approach for remote visualization of large 3D cities. Our approach is based on expressive rendering (also known as Non-Photorealistic Rendering), a...
Jean-Charles Quillet, Gwenola Thomas, Xavier Grani...