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JMIV
2007
115views more  JMIV 2007»
15 years 5 months ago
Combining Points and Tangents into Parabolic Polygons
Image and geometry processing applications estimate the local geometry of objects using information localized at points. They usually consider information about the tangents as a s...
Marcos Craizer, Thomas Lewiner, Jean-Marie Morvan
MVA
2002
123views Computer Vision» more  MVA 2002»
15 years 5 months ago
Pose Estimation for Insertion of Orbital Replacement Units Against Cluttered Background Using a Non-calibrated Camera
In this paper, we present work from our ongoing project on vision-guided retrieval and insertion of ORUs. Guidance is to be provided through estimated relative poses between an OR...
Chiun-Hong Chien
PAMI
2007
139views more  PAMI 2007»
15 years 5 months ago
Extraction and Analysis of Multiple Periodic Motions in Video Sequences
—The analysis of periodic or repetitive motions is useful in many applications, such as the recognition and classification of human and animal activities. Existing methods for th...
Alexia Briassouli, Narendra Ahuja
SMA
2008
ACM
140views Solid Modeling» more  SMA 2008»
15 years 5 months ago
GPU conversion of quad meshes to smooth surfaces
We convert any quad manifold mesh into an at least C1 surface consisting of bi-cubic tensor-product splines with localized perturbations of degree bi-5 near non-4-valent vertices....
Ashish Myles, Young In Yeo, Jörg Peters
TVCG
2008
123views more  TVCG 2008»
15 years 5 months ago
Using Visual Design Experts in Critique-Based Evaluation of 2D Vector Visualization Methods
Abstract-- We describe an experiment in which art and illustration experts evaluated six 2D vector visualization methods. We found that these expert critiques mirrored previously r...
Daniel Acevedo Feliz, Cullen D. Jackson, Fritz Dru...