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SI3D
2006
ACM
14 years 1 months ago
The depth discontinuity occlusion camera
Rendering a scene using a single depth image suffers from disocclusion errors as the view translates away from the reference view. We present the depth discontinuity occlusion cam...
Voicu Popescu, Daniel G. Aliaga
CVBIA
2005
Springer
14 years 1 months ago
Registration of 3D Angiographic and X-Ray Images Using Sequential Monte Carlo Sampling
Abstract. Digital subtraction angiography (DSA) reconstructions and 3D Magnetic Resonance Angiography (MRA) are the modalities of choice for diagnosis of vascular diseases. However...
Charles Florin, James Williams, Ali Khamene, Nikos...
RT
2005
Springer
14 years 1 months ago
Bidirectional Importance Sampling for Direct Illumination
Image-based representations for illumination can capture complex real-world lighting that is difficult to represent in other forms. Current importance sampling strategies for ima...
David Burke, Abhijeet Ghosh, Wolfgang Heidrich
ECCV
2010
Springer
14 years 1 months ago
Real-time Spatiotemporal Stereo Matching Using the Dual-Cross-Bilateral Grid
We introduce a real-time stereo matching technique based on a reformulation of Yoon and Kweon’s adaptive support weights algorithm [1]. Our implementation uses the bilateral grid...
ICCV
2003
IEEE
14 years 1 months ago
Paracatadioptric Camera Calibration Using Lines
Paracatadioptric sensors combine a parabolic shaped mirror and a camera inducing an orthographic projection. Such a configuration provides a wide field of view while keeping a s...
João P. Barreto, Helder Araújo