Sciweavers

3126 search results - page 489 / 626
» Holographic representations of images
Sort
View
GMP
2006
IEEE
118views Solid Modeling» more  GMP 2006»
16 years 16 days ago
Computing a Family of Skeletons of Volumetric Models for Shape Description
Skeletons are important shape descriptors in object representation and recognition. Typically, skeletons of volumetric models are computed using iterative thinning. However, tradi...
Tao Ju, Matthew L. Baker, Wah Chiu
ICMCS
2006
IEEE
138views Multimedia» more  ICMCS 2006»
16 years 16 days ago
Perceptual Sharpness Metric (PSM) for Compressed Video
Sharpness, one of the most effective factors in video quality assessment, usually dominates the first impression of the representation of the compressed video or image signals. I...
Kai-Chieh Yang, Clark C. Guest, Pankaj K. Das
ICMCS
2006
IEEE
103views Multimedia» more  ICMCS 2006»
16 years 16 days ago
Multiplierless Approximation of Fast DCT Algorithms
This paper proposes an effective method for converting any fast DCT algorithm into an approximate multiplierless version. Basically it approximates any constant in the original tr...
Raymond Chan, Moon-chuen Lee
TABLETOP
2006
IEEE
16 years 15 days ago
Extending Tabletops to Support Flexible Collaborative Interactions
Tabletops have been used to support a range of colocated activities, from games to image sorting. However, their limited display space and resolution can restrict the kinds of col...
Yvonne Rogers, Youn-Kyung Lim, William R. Hazlewoo...
ICMCS
2005
IEEE
111views Multimedia» more  ICMCS 2005»
16 years 3 days ago
Enhancing curvature scale space features for robust shape classification
The curvature scale space (CSS) technique, which is also part of the MPEG-7 standard is a robust method to describe complex shapes.The central idea is to analyze the curvature of ...
Stephan Kopf, Thomas Haenselmann, Wolfgang Effelsb...