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98
Voted
NIPS
1997
15 years 8 days ago
Mapping a Manifold of Perceptual Observations
Nonlinear dimensionality reduction is formulated here as the problem of trying to find a Euclidean feature-space embedding of a set of observations that preserves as closely as p...
Joshua B. Tenenbaum
105
Voted
VISUALIZATION
1999
IEEE
15 years 3 months ago
Digital Design of a Surgical Simulator for Interventional Magnetic Resonance Imaging
We present the design of a simulator for a prototype interventional magnetic resonance imaging scanner. This MRI scanner is integrated with an operating theater, enabling new tech...
Terry S. Yoo, Penny Rheingans
77
Voted
ICIP
2005
IEEE
16 years 18 days ago
Similarity-based and perception-based image segmentation
In this paper, we present a segmentation method that provides perceptually relevant partitions without any a priori knowledge of the image content: first a local homogeneity analy...
Jérémy Huart, Pascal Bertolino
91
Voted
ICMCS
2006
IEEE
138views Multimedia» more  ICMCS 2006»
15 years 5 months 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
87
Voted
RT
2001
Springer
15 years 3 months ago
A Perceptually-Based Texture Caching Algorithm for Hardware-Based Rendering
: The performance of hardware-based interactive rendering systems is often constrained by polygon fill rates and texture map capacity, rather than polygon count alone. We present a...
Reynald Dumont, Fabio Pellacini, James A. Ferwerda