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DICTA
2003
14 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
82
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EUSFLAT
2003
14 years 11 months ago
Intuitionistic fuzzy n-ary systems
We introduce the basic concepts on intuitionistic fuzzy subalgebras on n-ary groupoids, i.e., on algebras containing one fundamental n-ary operation. We describe some similarities...
Wieslaw A. Dudek
AVBPA
2003
Springer
133views Biometrics» more  AVBPA 2003»
15 years 2 months ago
Visual Analysis of the Use of Mixture Covariance Matrices in Face Recognition
The quadratic discriminant (QD) classifier has proved to be simple and effective in many pattern recognition problems. However, it requires the computation of the inverse of the sa...
Carlos E. Thomaz, Duncan Fyfe Gillies
IJCAI
2003
14 years 11 months ago
LADDER: A Language to Describe Drawing, Display, and Editing in Sketch Recognition
We have created LADDER, the first language to describe how sketched diagrams in a domain are drawn, displayed, and edited. The difficulty in creating such a language is choosing...
Tracy Hammond, Randall Davis
60
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GROUP
2003
ACM
15 years 2 months ago
Process inheritance and instance modification
Process technologies play an increasingly important role as the world is being digitalized in nearly every corner. The major obstacles to their massive deployment include reusabil...
Guangxin Yang