Processing cloud of points into curve and surface

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Processing cloud of points into curve and surface Laboratory 9. Processing cloud of points into curve and surface László Horváth university professor http://users.nik.uni-obuda.hu/lhorvath/

László Horváth ÓU-IAM http://users.nik.uni-obuda.hu/lhorvath/ Contents Reverse engineering for the definition of surface using measured points . Gaining shape information from physical objects. Processing clouds of scanned points into curve and surface representations. . Filters. Meshing. Concept and types of scan. Laboratory task CS 9.1 Processing clouds of scanned points into curve and surface representations. László Horváth ÓU-IAM http://users.nik.uni-obuda.hu/lhorvath/

László Horváth ÓU-IAM http://users.nik.uni-obuda.hu/lhorvath/ Reverse engineering for the definition of surface using measured points Physical shape Cloud of points Ordered mesh of points Generating curves for the definition of surface Digitalizing according to a program Generating boundary curves Generating surface László Horváth ÓU-IAM http://users.nik.uni-obuda.hu/lhorvath/

Activating a portion of a cloud of points László Horváth ÓU-IAM http://users.nik.uni-obuda.hu/lhorvath/

Homogeneous filtering The sphere passes over the cloud of points. All the points that are inside the sphere are then hidden or deleted. . László Horváth ÓU-IAM http://users.nik.uni-obuda.hu/lhorvath/

László Horváth ÓU-IAM http://users.nik.uni-obuda.hu/lhorvath/ Adaptive filtering László Horváth ÓU-IAM http://users.nik.uni-obuda.hu/lhorvath/

László Horváth ÓU-IAM http://users.nik.uni-obuda.hu/lhorvath/ Mesh a cloud of points László Horváth ÓU-IAM http://users.nik.uni-obuda.hu/lhorvath/

Curve projection to a cloud of points László Horváth ÓU-IAM http://users.nik.uni-obuda.hu/lhorvath/

Definition of scan and curve in planar section László Horváth ÓU-IAM http://users.nik.uni-obuda.hu/lhorvath/

Definition of scan and curve in planar section László Horváth ÓU-IAM http://users.nik.uni-obuda.hu/lhorvath/

László Horváth ÓU-IAM http://users.nik.uni-obuda.hu/lhorvath/ Definition of multi-sections surface using a set of scan originated curves László Horváth ÓU-IAM http://users.nik.uni-obuda.hu/lhorvath/

Finding free edges on a cloud of points László Horváth ÓU-IAM http://users.nik.uni-obuda.hu/lhorvath/

Definition of surface using cloud of points and curves Source: www.catia.com László Horváth ÓU-IAM http://users.nik.uni-obuda.hu/lhorvath/

László Horváth ÓU-IAM http://users.nik.uni-obuda.hu/lhorvath/ Laboratory task CS 9.1 Processing clouds of scanned points into curve and surface representations Students define projected curve, planar sections, free edges. László Horváth ÓU-IAM http://users.nik.uni-obuda.hu/lhorvath/

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