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» Anamorphic 3D geometry
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NPAR
2000
ACM
14 years 3 months ago
Line direction matters: an argument for the use of principal directions in 3D line drawings
While many factors contribute to shape perception, psychological research indicates that the direction of lines on the surface may have an important influence. This is especially ...
Ahna Girshick, Victoria Interrante, Steven Haker, ...
ICVS
1999
Springer
14 years 2 months ago
Improving 3D Active Visual Tracking
Tracking in 3D with an active vision system depends on the performance of both motor control and vision algorithms. Tracking is performed based on different visual behaviors, name...
João P. Barreto, Paulo Peixoto, Jorge Batis...
SIGGRAPH
1993
ACM
14 years 2 months ago
Leo: a system for cost effective 3D shaded graphics
A physically compact, low cost, high performance 3D graphics accelerator is presented. It supports shaded rendering of triangles and antialiased lines into a double-buffered 24-bi...
Michael F. Deering, Scott R. Nelson
APGV
2007
ACM
115views Visualization» more  APGV 2007»
14 years 2 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
3DPVT
2004
IEEE
149views Visualization» more  3DPVT 2004»
14 years 2 months ago
Fan-Meshes: A Geometric Primitive for Point-Based Description of 3D Models and Scenes
We propose a new data structure, called Fan-Meshes (FM), for reconstructing 3D models and scenes represented by dense scanning point clouds. It is a local piecewise linear approxi...
Xiaotian Yan, Fang Meng, Hongbin Zha