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» Distortions of length perception
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APGV
2007
ACM
115views Visualization» more  APGV 2007»
13 years 11 months ago
A roughness measure for 3D mesh visual masking
3D models are subject to a wide variety of processing operations such as compression, simplification or watermarking, which introduce slight geometric modifications on the shape. ...
Guillaume Lavoué
ROBOCUP
2000
Springer
165views Robotics» more  ROBOCUP 2000»
13 years 11 months ago
Omni-Directional Vision with a Multi-part Mirror
This paper deals with an omni-directional sensor based on a camera and a mirror generated with a surface of revolution. The requirements the device must fulfill result from its use...
Fabio M. Marchese, Domenico G. Sorrenti
VISSYM
2007
13 years 10 months ago
Hardware-accelerated Stippling of Surfaces derived from Medical Volume Data
We present a fast hardware-accelerated stippling method which does not require any preprocessing for placing points on surfaces. The surfaces are automatically parameterized in or...
Alexandra Baer, Christian Tietjen, Ragnar Bade, Be...
TIFS
2010
82views more  TIFS 2010»
13 years 5 months ago
Lossless data embedding in electronic inks
—This paper presents a novel lossless data embedding algorithm for electronic inks. The proposed algorithm first computes the analytical ink-curve for each stroke as a set of sm...
Hong Cao, Alex C. Kot
ICIP
2010
IEEE
13 years 5 months ago
Global motion temporal filtering for in-loop deblocking
One of the most severe problems in hybrid video coding is its block-based approach, which leads to distortions called blocking artifacts. These artifacts affect not only the subje...
Alexander Glantz, Andreas Krutz, Thomas Sikora