Unverified50% confidenceFactExact time
Tensor-product Bézier surfaces and B-spline surfaces define surface patches through curve networks in two directions, forming the kernel of most CAD systems.
1
Sources
50%
Confidence
Long-term
Relevance
10/18/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedB-Rep(边界表示法)将实体表达为面、边、顶点的拓扑关系网络,每个面由参数化曲面如NURBS曲面精确描述73% similarUnverifiedWhen drawing a 2D shape, the planar coordinates (x, y) can be treated as the complex number x + iy, thereby viewing the entire curve as a complex-valued periodic function.70% similarUnverifiedB-Rep (Boundary Representation) is the most mainstream three-dimensional geometric representation in the CAD domain, describing the outer surface of a solid model using oriented faces, edges, vertices, and their topological relationships.67% similarUnverified线性规划的可行域构成凸多面体,单纯形法沿顶点遍历,内点法穿越可行域内部66% similarUnverifiedNeural implicit surfaces use neural networks to implicitly represent 3D shapes, accepting the coordinates of any point in space and outputting a scalar value (typically a signed distance function SDF), where the surface is the zero-level isosurface of the output.64% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/1061189API
curl https://kongchang.com/api/v1/knowledge/claims/1061189MCP
get_claim(id=1061189)