998 search results - page 154 / 200 » Sparse Image Reconstruction using Sparse Priors |
128
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RT
2004
Springer
15 years 9 months ago
2004
Springer
This paper presents a technique, based on pre-computed light transport and separable BRDF approximation, for interactive rendering of non-diffuse objects under all-frequency envir...
132
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SIGGRAPH
1996
ACM
15 years 8 months ago
1996
ACM
Accurate control of streamline density is key to producing several effective forms of visualization of 2-dimensional vector fields. We introduce a technique that uses an energy fu...
123
Voted
CVPR
2010
IEEE
16 years 8 days ago
2010
IEEE
The traditional SPM approach based on bag-of-features (BoF) must use nonlinear classifiers to achieve good image classification performance. This paper presents a simple but effec...
133
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WIAMIS
2009
IEEE
15 years 10 months ago
2009
IEEE
Spatio-temporal interest region detectors can be used in the analysis of video to determine sparse, informative regions as candidates for feature extraction. In this paper we comp...
129
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IJCV
2008
15 years 3 months ago
2008
This paper shows (i) improvements over state-of-the-art local feature recognition systems, (ii) how to formulate principled models for automatic local feature selection in object c...