Supported by National Natural Science Foundation of China(No.61170324 and No.61100105)
In this paper, we study a new method in shape adjustment ofS-λcurves. By examples of finite and infinite degree generation function, we get the conclusion thatS-λcurves can be adjusted by perturbation of generation ...
Supported by National Natural Science Foundation of China(No.61170324 and No.61100105)
In this paper, we propose a face recognition approach-Structed Sparse Representation-based classification when the measurement of the test sample is less than the number training samples of each subject. When this con...
Supported by the National Natural Science Foundation of China (61170324 and 61100105)
We present the best bounds on the distance between 3-direction quartic box spline surface patch and its control net by means of analysis and computing for the basis functions of 3-direction quartic box spline surface....
Supported by the National Natural Science Foundation of China (No.61170324);the Natural Science Foundation of Fujian Province of China (No.2010J01012);the National Defense Basic Scientific Research Program of China (No.B1420110155)
By means of direct analysis of the connection between Loop subdivision surface and its control mesh and the computation of the basis functions, we obtain a bound on the distance between Loop subdivision surface patch ...