Sciweavers

4352 search results - page 94 / 871
» A Representation Theorem and Applications
Sort
View
PAMI
2010
124views more  PAMI 2010»
14 years 7 months ago
Two-Dimensional Polar Harmonic Transforms for Invariant Image Representation
This paper introduces a set of 2D transforms, based on a set of orthogonal projection bases, to generate a set of features which are invariant to rotation. We call these transforms...
Pew-Thian Yap, Xudong Jiang, Alex ChiChung Kot
SIGGRAPH
2000
ACM
15 years 5 months ago
Adaptively sampled distance fields: a general representation of shape for computer graphics
Adaptively Sampled Distance Fields (ADFs) are a unifying representation of shape that integrate numerous concepts in computer graphics including the representation of geometry and...
Sarah F. Frisken Gibson, Ronald N. Perry, Alyn P. ...
112
Voted
DOCENG
2010
ACM
15 years 1 months ago
Next generation typeface representations: revisiting parametric fonts
Outline font technology has long been established as the standard way to represent typefaces, allowing characters to be represented independently of print size and resolution. Alt...
Tamir Hassan, Changyuan Hu, Roger D. Hersch
119
Voted
GG
2010
Springer
15 years 1 months ago
Local Confluence for Rules with Nested Application Conditions
Abstract. Local confluence is an important property in many rewriting and transformation systems. The notion of critical pairs is central for being able to verify local confluence ...
Hartmut Ehrig, Annegret Habel, Leen Lambers, Ferna...
79
Voted
ECIS
2000
15 years 2 months ago
Design Breakdowns, Scenarios and Rapid Application Development
- In this paper we consider the way in which two representational forms, scenarios and design breakdowns, which have emerged in the tradition of participatory design are relevant w...
Paul Beynon-Davies