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CVPR
1997
IEEE
15 years 11 months ago
Feature Tracking from an Image Sequence Using Geometric Invariants
In this paper two new feature tracking algorithms are proposed. In the first algorithm, a perspective camera model is used. Making use of the projective inuariant of Barrett, and ...
Hung-Tat Tsui, Zhong-Ying Zhang, Shao-Hua Kong
ACMACE
2007
ACM
15 years 10 months ago
Interactive AR bowling system by vision-based tracking
This paper presents an interactive bowling system using vison-based tracking for AR. With the bowling system, a user can enjoy the bowling game by rolling a real ball down a bowli...
Yuko Uematsu, Hideo Saito
3DPVT
2004
IEEE
101views Visualization» more  3DPVT 2004»
15 years 10 months ago
A Unified Approach for Motion Analysis and View Synthesis
Image based rendering (IBR) consists of several steps: (i) Calibration (or ego-motion computation) of all input images. (ii) Determination of regions in the input images used to s...
Alex Rav-Acha, Shmuel Peleg
CCS
2004
ACM
15 years 10 months ago
A PIN-entry method resilient against shoulder surfing
Magnetic stripe cards are in common use for electronic payments and cash withdrawal. Reported incidents document that criminals easily pickpocket cards or skim them by swiping the...
Volker Roth, Kai Richter, Rene Freidinger
GECCO
2009
Springer
148views Optimization» more  GECCO 2009»
15 years 10 months ago
Tracking multiple objects in non-stationary video
One of the key problems in computer vision and pattern recognition is tracking. Multiple objects, occlusion, and tracking moving objects using a moving camera are some of the chal...
Hoang Nguyen, Bir Bhanu