TY - CONF ID - scholars9776 TI - Visualization Terrain Data Using Cubic Ball Triangular Patches KW - Landforms KW - Convex combinations; Delau-nay triangulations; Local schemes; Partial derivatives; Scattered data; Surface data; Terrain data; Triangular patch KW - Data visualization N1 - cited By 8; Conference of 2018 UTP-UMP-VIT Symposium on Energy Systems, SES 2018 ; Conference Date: 18 September 2018 Through 19 September 2018; Conference Code:141921 N2 - Scattered data technique is important to visualize the geometrical images of the surface data especially for terrain, earthquake, geochemical distribution, rainfall etc. The main objective of this study is to visualize the terrain data by using cubic Ball triangular patches. First step, the terrain data is triangulated by using Delaunay triangulation. Then partial derivative will be estimated at the data points. Sufficient condition for C1 continuity will be derived for each triangle. Finally, a convex combination comprising three rational local scheme is used to construct the surface. The scheme is tested to visualize the terrain data collected at central region of Malaysia. © 2018 The Authors, published by EDP Sciences. AV - none VL - 225 A1 - Karim, S.A.B.A. A1 - Saaban, A. UR - https://www.scopus.com/inward/record.uri?eid=2-s2.0-85056772255&doi=10.1051%2fmatecconf%2f201822506023&partnerID=40&md5=acb80e594f55a7b9fa8a9bf2e010d18b PB - EDP Sciences SN - 2261236X Y1 - 2018/// ER -