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» On Compressible Pairings and Their Computation
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SIGGRAPH
1995
ACM
15 years 10 months ago
Polygonization of non-manifold implicit surfaces
A method is presented to broaden implicit surface modeling. The implicit surfaces usually employed in computer graphics are two dimensional manifolds because they are defined by r...
Jules Bloomenthal, Keith Ferguson
SIGGRAPH
1995
ACM
15 years 10 months ago
Time-dependent three-dimensional intravascular ultrasound
Intravascular ultrasonography and x-ray angiography provide two complimentary techniques for imaging the moving coronary arteries. We present a technique that combines the strengt...
Jed Lengyel, Donald P. Greenberg, Richard Popp
BMVC
2000
15 years 8 months ago
The Cross Ratio: A Revisit to its Probability Density Function
The cross ratio has wide applications in computer vision because of its invariance under projective transformation. In active vision where the projections of quadruples of colline...
D. Q. Huynh
EUROGRAPHICS
2010
Eurographics
15 years 8 months ago
Shared Sampling for Real-Time Alpha Matting
Image matting aims at extracting foreground elements from an image by means of color and opacity (alpha) estimation. While a lot of progress has been made in recent years on impro...
Eduardo S. L. Gastal and Manuel M. Oliveira
MM
2010
ACM
170views Multimedia» more  MM 2010»
15 years 7 months ago
Color and luminance compensation for mobile panorama construction
We provide an efficient technique of color and luminance compensation for sequences of overlapping images. It can be used in construction of high-resolution and high-quality panor...
Yingen Xiong, Kari Pulli