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For questions about determining parameters for particular functional form based on set of given data points. These points may be the exact values generated from some underlying function or possibly have some additional noise component.

0 votes
1 answer
1k views

Number of control points for B-spline curve

I am trying to use B spline curve fitting. The order of B-spline curve is 4. When I have many control points, it works well. However if the number of control points is small such as two, my program …
Jogging Song's user avatar
2 votes
1 answer
307 views

How to connect two fitted B-spline curve?

I use B-spline curve fitting to obtain one smooth curve. If I obtain two smooth B-spline , how can I connect then smoothly. For example, I have 59 points((x0,y0,z0),...,(x58, y58, z58)) and I have two …
Jogging Song's user avatar
2 votes
0 answers
196 views

Produce one smooth curve on one triangle mesh

I hope to get one smooth curve on one triangle mesh. I get one path on the mesh at first. The path consists of vertices of the mesh. I can see the path from the image below. Each one green dot indic …
Jogging Song's user avatar