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DICTA
2003
8 years 11 months ago
TLIB: A Real-time Computer Vision Library for HCI
A computer vision software library is a key component of vision-based applications. While there are several existing libraries, most are large and comple or limited to a particular...
Sébastien Grange, Terry Fong, Charles Baur
DICTA
2003
8 years 11 months ago
Automatic Image Mosaic System Using Image Feature Detection and Taylor Series
Image mosaicing has been collecting considerable attention in the field of computer vision and photogrammetry. Unlike previous methods using a tripod, we have developed which can h...
SooHyun Cho, YunKoo Chung, Jaeyeon Lee
DICTA
2003
8 years 11 months ago
CT Reconstruction Using FBP with Sinusoidal Amendment for Metal Artefact Reduction
  In  this  paper,  a  new  method  for  metal  artefact  reduction  in  computed  tomography  is  investigated,  based  on  sinusoidal  amendment.  Each voxel...
Julian J. Liu, Stephen R. Watt-Smith, Stephen M. S...
DICTA
2003
8 years 11 months ago
The Parameterization of Joint Rotation with the Unit Quaternion
Abstract. Unit quaternion is an ideal parameterization for joint rotations. However, due to the complexity of the geometry of S3 group, it’s hard to specify meaningful joint cons...
Qiang Liu, Edmond C. Prakash
DICTA
2003
8 years 11 months ago
Real-time Surveillance System by Use of the Face Understanding Technologies
This paper introduced a human surveillance system which integrated the face understanding technologies to recognize personal identities in real time. We proposed a coarse-to-fine s...
Yi-Tsung Chien, Yea-Shuan Huang, Sheng-Wen Jeng, Y...
DICTA
2003
8 years 11 months ago
Gesture Classification Using Hidden Markov Models and Viterbi Path Counting
Human-Machine interfaces play a role of growing importance as computer technology continues to evolve. Motivated by the desire to provide users with an intuitive gesture input syst...
Nianjun Liu, Brian C. Lovell
DICTA
2003
8 years 11 months ago
Image Error Concealment Based on Watermarking
Imperfect transmission of block-coded images often causes lost blocks. These blocks may contain very important information of image. In this paper a new error concealment scheme is...
Shinfeng D. Lin, Shih-Chieh Shie, Jie-Wei Chen
DICTA
2003
8 years 11 months ago
Testing for Curves in a Binary Image
Abstract. Curve detection is viewed as a process of hypothesis generation and hypothesis testing. Of the two, hypothesis generation has received much attention and many sophisticat...
Y. C. Cheng
DICTA
2003
8 years 11 months ago
Face Recognition Based on Multiple Region Features
For face recognition, face feature selection is an important step. Better features should result in better performance. This paper describes a robust face recognition algorithm usi...
Jiaming Li, Geoff Poulton, Ying Guo, Rong-yu Qiao
DICTA
2003
8 years 11 months ago
Epipole Estimation under Pure Camera Translation
 The position of the epipole (or focus of expansion), when a camera  moves  under  pure  translation,  provides  useful  information  in  a  range  of  comp...
Zezhi Chen, Nick Pears, John McDermid, Thomas Hese...
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