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CGF
2011
14 years 8 months ago
RTSAH Traversal Order for Occlusion Rays
We accelerate the finding of occluders in tree based acceleration structures, such as a packetized BVH and a single ray kd-tree, by deriving the ray termination surface area heur...
Thiago Ize, Charles D. Hansen
158
Voted
CHI
2011
ACM
14 years 8 months ago
Inventive leisure practices: understanding hacking communities as sites of sharing and innovation
Hacking, tinkering, DIY, and crafts are increasingly popular forms of leisure that have also become growing sites of study in HCI. In this work we take a wide view of the similari...
Tricia Wang, Joseph Kaye
226
Voted
CVPR
2011
IEEE
15 years 6 days ago
Blind Deconvolution Using A Normalized Sparsity Measure
Blind image deconvolution is an ill-posed problem that requires regularization to solve. However, many common forms of image prior used in this setting have a major drawback in th...
Dilip Krishnan, Rob Fergus
PERCOM
2011
ACM
14 years 8 months ago
CASASviz: Web-based visualization of behavior patterns in smart environments
—The need to prolong the ability for older adults to live at home independently has become an important area of smart environment research. In this proposal, we demonstrate a web...
Chao Chen, Prafulla Dawadi
ACL
2011
14 years 8 months ago
A Class of Submodular Functions for Document Summarization
We design a class of submodular functions meant for document summarization tasks. These functions each combine two terms, one which encourages the summary to be representative of ...
Hui Lin, Jeff Bilmes