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MOBICOM
2006
ACM
14 years 2 months ago
Multipath profile discrimination in TOA-based WLAN ranging with link layer frames
Indoor ranging and location in WLAN is possible through obtaining Round-Trip-Time (RTT) measurements at data link level. This procedure allows using the existing IEEE 802.11 WLAN ...
Marc Ciurana, Francisco Barceló, Sebastiano...
SMA
2006
ACM
150views Solid Modeling» more  SMA 2006»
14 years 2 months ago
Conformal virtual colon flattening
We present an efficient colon flattening algorithm using conformal structure, which is angle-preserving and minimizes the global distortion. Moreover, our algorithm is general w...
Wei Hong, Xianfeng Gu, Feng Qiu, Miao Jin, Arie E....
AMFG
2005
IEEE
164views Biometrics» more  AMFG 2005»
14 years 1 months ago
Face View Synthesis Across Large Angles
Pose variations, especially large out-of-plane rotations, make face recognition a difficult problem. In this paper, we propose an algorithm that uses a single input image to accura...
Jiang Ni, Henry Schneiderman
AUIC
2005
IEEE
14 years 1 months ago
Hand Tracking For Low Powered Mobile AR User Interfaces
Mobile augmented reality systems use general purpose computing hardware to perform tasks such as rendering computer graphics, providing video overlay, and performing vision tracki...
Ross Smith, Wayne Piekarski, Grant B. Wigley
DATE
2005
IEEE
159views Hardware» more  DATE 2005»
14 years 1 months ago
HEBS: Histogram Equalization for Backlight Scaling
- In this paper, a method is presented for finding a pixel transformation function that minimizes the backlight intensity while maintaining a pre-specified image distortion level f...
Ali Iranli, Hanif Fatemi, Massoud Pedram