Sciweavers

3DPVT
2004
IEEE
137views Visualization» more  3DPVT 2004»
14 years 3 months ago
Realistic Models of Children Heads from 3D-MRI Segmentation and Tetrahedral Mesh Construction
In order to analyze the sensitivity of children to RF fields and mobile phones in particular, the SAR (Specific Absorption Ratio) defined as the power absorbed by a unit of mass o...
Jasmine Burguet, Najib Gadi, Isabelle Bloch
3DPVT
2006
IEEE
197views Visualization» more  3DPVT 2006»
14 years 3 months ago
Aerial LiDAR Data Classification Using Support Vector Machines (SVM)
We classify 3D aerial LiDAR scattered height data into buildings, trees, roads, and grass using the Support Vector Machine (SVM) algorithm. To do so we use five features: height, ...
Suresh K. Lodha, Edward J. Kreps, David P. Helmbol...
3DPVT
2004
IEEE
106views Visualization» more  3DPVT 2004»
14 years 3 months ago
Metrological Analysis of a Procedure for the Automatic 3D Modeling of Dental Plaster Casts
As well known, in the reconstruction of the 3D models through optical systems, the errors are due to the singleview acquisition error and to the 3D modeling procedure. The latter ...
Nicola Brusco, Simone Carmignato, Marco Andreetto,...
3DPVT
2004
IEEE
111views Visualization» more  3DPVT 2004»
14 years 3 months ago
Non-Rigid Range-Scan Alignment Using Thin-Plate Splines
We present a non-rigid alignment algorithm for aligning high-resolution range data in the presence of lowfrequency deformations, such as those caused by scanner calibration error....
Benedict J. Brown, Szymon Rusinkiewicz
3DPVT
2006
IEEE
169views Visualization» more  3DPVT 2006»
14 years 3 months ago
Qualitative Characterization of Deforming Surfaces
This paper extends the idea of classification schemes for static surface curvature into the temporal domain. We seek to identify regions in sequences of depth data that exhibit va...
T. C. Lukins, R. B. Fisher
3DPVT
2004
IEEE
159views Visualization» more  3DPVT 2004»
14 years 3 months ago
Blind Watermarking of 3D Shapes using Localized Constraints
This paper develops a digital watermarking methodology for 3-D graphical objects defined by polygonal meshes. In watermarking or fingerprinting the aim is to embed a code in a giv...
Adrian G. Bors
3DPVT
2006
IEEE
141views Visualization» more  3DPVT 2006»
14 years 3 months ago
VisTRE: A Visualization Tool to Evaluate Errors in Terrain Representation
New data sources and sensors bring new possibilities for terrain representations, and new types of characteristic errors. We develop a system to visualize and compare terrain repr...
Christopher G. Healey, Jack Snoeyink
3DPVT
2004
IEEE
250views Visualization» more  3DPVT 2004»
14 years 3 months ago
Multiple View Reconstruction of People
This paper presents a unified framework for model-based and model-free reconstruction of people from multiple camera views in a studio environment. Shape and appearance of the rec...
Adrian Hilton, Jonathan Starck
3DPVT
2004
IEEE
125views Visualization» more  3DPVT 2004»
14 years 3 months ago
GPU-Assisted Z-Field Simplification
Height fields and depth maps which we collectively refer to as z-fields, usually carry a lot of redundant information and are often used in real-time applications. This is the rea...
Alexander Bogomjakov, Craig Gotsman
3DPVT
2004
IEEE
14 years 3 months ago
Enhanced Vector Quantization for Data Reduction and Filtering
Modern automatic digitizers can sample huge amounts of 3D data points on the object surface in a short time. Point based graphics is becoming a popular framework to reduce the car...
Stefano Ferrari, Iuri Frosio, Vincenzo Piuri, N. A...