Sciweavers

GRAPHICSINTERFACE
2003
14 years 28 days ago
Learning from Games: HCI Design Innovations in Entertainment Software
Computer games are one of the most successful application domains in the history of interactive systems. This success has come despite the fact that games were ‘separated at bir...
Jeff Dyck, David Pinelle, Barry Brown, Carl Gutwin
GRAPHICSINTERFACE
2003
14 years 28 days ago
A Gestural Interface to Free-Form Deformation
We present a gesture-based user interface to Free-Form Deformation (FFD). Traditional interfaces for FFD require the manipulation of individual points in a lattice of control vert...
Geoffrey Draper, Parris K. Egbert
GRAPHICSINTERFACE
2003
14 years 28 days ago
Fast Extraction of BRDFs and Material Maps from Images
The high dimensionality of the BRDF makes it difficult to use measured data for hardware rendering. Common solutions to overcome this problem include expressing a BRDF as a sum o...
Rafal Jaroszkiewicz, Michael D. McCool
GRAPHICSINTERFACE
2003
14 years 28 days ago
Dynamic Canvas for Non-Photorealistic Walkthroughs
The static background paper or canvas texture usually used for non-photorealistic animation greatly impedes the sensation of motion and results in a disturbing “shower door” e...
Matthieu Cunzi, Joëlle Thollot, Sylvain Paris...
GRAPHICSINTERFACE
2003
14 years 28 days ago
A Stream Algorithm for the Decimation of Massive Meshes
We present an out-of-core mesh decimation algorithm that is able to handle input and output meshes of arbitrary size. The algorithm reads the input from a data stream in a single ...
Jianhua Wu, Leif Kobbelt
GRAPHICSINTERFACE
2003
14 years 28 days ago
Interactive Deformation Using Modal Analysis with Constraints
Modal analysis provides a powerful tool for efficiently simulating the behavior of deformable objects. This paper shows how manipulation, collision, and other constraints may be ...
Kris K. Hauser, Chen Shen, James F. O'Brien
GRAPHICSINTERFACE
2003
14 years 28 days ago
The Effects of Dynamic Transparency on Targeting Performance
Transparency can be used to increase the visibility of a user’s workspace in situations where the space is obscured by floating windows and tool palettes. Dynamic transparency t...
Carl Gutwin, Jeff Dyck, Chris Fedak
GRAPHICSINTERFACE
2003
14 years 28 days ago
Hardware-Accelerated Visual Hull Reconstruction and Rendering
We present a novel algorithm for simultaneous visual hull reconstruction and rendering by exploiting off-theshelf graphics hardware. The reconstruction is accomplished by projecti...
Ming Li, Marcus A. Magnor, Hans-Peter Seidel
GRAPHICSINTERFACE
2003
14 years 28 days ago
Texture Partitioning and Packing for Accelerating Texture-based Volume Rendering
To apply empty space skipping in texture-based volume rendering, we partition the texture space with a box-growing algorithm. Each sub-texture comprises of neighboring voxels with...
Wei Li 0004, Arie E. Kaufman
GRAPHICSINTERFACE
2003
14 years 28 days ago
Distortion minimization and continuity preservation in surface pasting
Surface pasting is a hierarchical modeling technique capable of adding local details to tensor product Bspline surfaces without incurring significant computational costs. In this...
Rick Leung, Stephen Mann