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IMAGING
2004
13 years 11 months ago
Color Matching with Amplitude Not Left Out
Amplitude for color mixing is different from other amplitudes such as loudness. Color amplitude must refer to a light's ability to look different from other lights, to expres...
James A. Worthey
TIP
2008
128views more  TIP 2008»
13 years 9 months ago
The Pairing of a Wavelet Basis With a Mildly Redundant Analysis via Subband Regression
A distinction is usually made between wavelet bases and wavelet frames. The former are associated with a one-to-one representation of signals, which is somewhat constrained but mos...
Michael Unser, Dimitri Van De Ville
JCP
2007
149views more  JCP 2007»
13 years 9 months ago
Partitional Clustering Techniques for Multi-Spectral Image Segmentation
Abstract— Analyzing unknown data sets such as multispectral images often requires unsupervised techniques. Data clustering is a well known and widely used approach in such cases....
Danielle Nuzillard, Cosmin Lazar
SIGGRAPH
1994
ACM
14 years 2 months ago
A framework for the analysis of error in global illumination algorithms
In this paper we identify sources of error in global illumination algorithms and derive bounds for each distinct category. Errors arise from three sources: inaccuracies in the bou...
James Arvo, Kenneth E. Torrance, Brian E. Smits
ACMIDC
2010
14 years 1 months ago
Teaching social competence: in search of design patterns
COSPATIAL is a multi-disciplinary project that is using collaborative virtual reality and tabletop devices for training social competence within the theoretical framework of Cogni...
Massimo Zancanaro, Eynat Gal, Sarah Parsons, Patri...