Zobrazeno 1 - 10
of 68
pro vyhledávání: '"Huynh, Ngoc Phien"'
Publikováno v:
Journal of Computer Science and Cybernetics. 5:20-29
Publikováno v:
Annals of GIS. 10:73-81
There are inevitably some errors or uncertainties in spatial data. Such kind of uncertainty will further influence the accuracy of topological relations, which are obtained by reasoning from observation data. In this paper, a determination approach b
Publikováno v:
Annals of GIS. 7:90-98
A new approach for generating orthophoto based on polynomial models is proposed. Polynomial plays a key role in proposed transformation from 3D to 2D; meanwhile the Efficiency Index measures the ac...
Publikováno v:
International Journal of Mathematical Education in Science and Technology. 32:565-584
Although rational Bezier curves have been commonly used as a base model for curve modelling, rational Wang?Ball curves have been found to be more efficient. The present study introduces rational Wang?Ball curves which are derived from non-rational Wa
Autor:
Nattawit Dejdumrong, Huynh Ngoc Phien
Publikováno v:
Computer Aided Geometric Design. 17:247-250
For evaluating Bezier curves, the de Casteljau algorithm is commonly used. Even though it is simple and stable, this algorithm is not efficient. Using the relationships between Bezier curves and two generalized Ball curves, this paper proposes three
Autor:
Huynh Ngoc Phien
Publikováno v:
Journal of Hydrology. 146:383-389
Reservoir storage capacity determined by the double-cycling sequent peak algorithm has been investigated in previous studies for normal and log-normal inflows. Since annual streamflows have also been found to follow the gamma distribution, it is nece
Autor:
Huynh Ngoc Phien, Tang Van To
Publikováno v:
Computers in Industry. 20:109-115
It is well known that a given polynomial curve can be suitably represented by a polar form with identical arguments. In this paper, we show that from a given Bezier curve, a large class of curves, herein referred to as Bezier-based curves, can be obt
Autor:
Huynh Ngoc Phien, Nguyen Duc Anh Kha
Publikováno v:
Water SA; Vol 29, No 3 (2003); 267-272
Flood forecasting remains a very important task. Good forecast values with sufficient lead times, can help reduce flood damages significantly. This paper proposes two types of black-box model obtained by using multiple regression analysis and backpro
Autor:
S. Sureerattanan, Huynh Ngoc Phien
Publikováno v:
IEEE. APCCAS 1998. 1998 IEEE Asia-Pacific Conference on Circuits and Systems. Microelectronics and Integrating Systems. Proceedings (Cat. No.98EX242).
A new algorithm is proposed for speeding up the convergence of backpropagation (BP) networks. This algorithm is obtained by applying the momentum term and adaptive neuron model with temperature momentum term to the Kalman filter (KF) algorithm. It is
Autor:
Le, Chi, Erik, Bohez, Jos, Vander Sloten, Huynh, Ngoc Phien, Esichaikul, Vatcharaporn, Pham, Hoa Binh
Although various techniques and materials have been used for making cranioplasty implants, personalized cranioplasty implants are high in cost because of expensive materials and production technology, long design and manufacturing time, and intensive
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=core_ac_uk__::1c52e7ddb62b6840ec959c86ad8fa024
http://gala.gre.ac.uk/id/eprint/11727/1/11727_Le_Design_and_manufacturing_of_implant_(pub_PDF)_2002.pdf
http://gala.gre.ac.uk/id/eprint/11727/1/11727_Le_Design_and_manufacturing_of_implant_(pub_PDF)_2002.pdf