by Martina Haefeli | Dec 1, 2012 | Visual Computing, Wireless Communication and Ubiquitous Computing
CAESAR: Carrier Sense-based Ranging in Off-the-Shelf 802.11 Wireless LAN We implement CAESAR on commodity hardware and conduct extensive experiments both in controlled network conditions and dynamic radio environments. December 1, 2012ACM Conference on Emerging...
by Martina Haefeli | Nov 28, 2012 | AR/VR, Visual Computing
Efficient Rasterization for Edge-Based 3D Object Tracking on Mobile Devices Augmented reality applications on hand-held devices suffer from the limited available processing power. While methods to detect the location of artificially textured markers within the scene...
by Martina Haefeli | Nov 1, 2012 | Rendering, Visual Computing
Practical Hessian-Based Error Control for Irradiance Caching This paper introduces a new error metric for irradiance caching that significantly outperforms the classic Split-Sphere heuristic. November 1, 2012ACM SIGGRAPH Asia 2012 Authors Jorge Schwarzhaupt...
by Martina Haefeli | Nov 1, 2012 | Digital Fabrication, Visual Computing, Visual Display Technology
The Magic Lens: Refractive Steganography We present an automatic approach to design and manufacture passive display devices based on optical hidden image decoding. November 1, 2012ACM SIGGRAPH Asia 2012 Authors Marios Papas (Disney Research/ETH Joint PhD) Thomas...
by Martina Haefeli | Nov 1, 2012 | Animation, Visual Computing
Speculative Parallel Asynchronous Contact Mechanics We extend the Asynchronous Contact Mechanics algorithm [Harmon et al. 2009] and improve its performance by two orders of magnitude, using only optimizations that do not compromise ACM’s three guarantees of safety,...
