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CHI
2011
ACM
14 years 10 months ago
From garments to gardens: negotiating material relationships online and 'by hand'
From home improvement to scrapbooking, leisure activities performed “by hand” increasingly involve digital tools. In turn, software and devices to support handwork are prolife...
Elizabeth Goodman, Daniela Rosner
CVPR
2006
IEEE
16 years 9 months ago
Edge Suppression by Gradient Field Transformation Using Cross-Projection Tensors
We propose a new technique for edge-suppressing operations on images. We introduce cross projection tensors to achieve affine transformations of gradient fields. We use these tens...
Amit K. Agrawal, Ramesh Raskar, Rama Chellappa
CGF
2008
124views more  CGF 2008»
15 years 7 months ago
Fast Soft Self-Shadowing on Dynamic Height Fields
We present a new, real-time method for rendering soft shadows from large light sources or lighting environments on dynamic height fields. The method first computes a horizon map f...
John Snyder, Derek Nowrouzezahrai
125
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ICIP
2003
IEEE
16 years 8 months ago
Gradient field distributions for the registration of images
This paper introduces a new method to register images that are rotated and translated with respect to each other. The method works by transforming each image to a gradient distrib...
Joshua Gluckman
ICML
2006
IEEE
16 years 7 months ago
Quadratic programming relaxations for metric labeling and Markov random field MAP estimation
Quadratic program relaxations are proposed as an alternative to linear program relaxations and tree reweighted belief propagation for the metric labeling or MAP estimation problem...
Pradeep D. Ravikumar, John D. Lafferty