TY - GEN
T1 - Accurate surface voxelization for manipulating volumetric surfaces and solids with application in simulating musculoskeletal surgery
AU - Tsai, Ming Dar
AU - Jou, Shyan Bin
AU - Hsieh, Ming Shium
N1 - Publisher Copyright:
© 2001 IEEE.
PY - 2001
Y1 - 2001
N2 - Existing volumetric representations model a nonthickness surface using voxels, and thus cannot accurately manipulate topology changes in the interactions between surfaces and solids. This study describes a volume representation in which face flags and dis tance-levels on each voxel represent surface topology and geometry, and an object flag identifies solids. Also presented herein is a set of algorithms that voxelize solids and surfaces, check the closures of the interactions among the volumetric surfaces and solids and manipulate various operations on the solids. A surgical example, in which the procedures involved in the complex interactions between cutting surfaces and anatomic structures and various geometric and topologic manipulations on the structures, are simulated to demonstrate that these novel volume representation and algorithms are feasible in manipulating the interactions between surfaces and solids in a volume.
AB - Existing volumetric representations model a nonthickness surface using voxels, and thus cannot accurately manipulate topology changes in the interactions between surfaces and solids. This study describes a volume representation in which face flags and dis tance-levels on each voxel represent surface topology and geometry, and an object flag identifies solids. Also presented herein is a set of algorithms that voxelize solids and surfaces, check the closures of the interactions among the volumetric surfaces and solids and manipulate various operations on the solids. A surgical example, in which the procedures involved in the complex interactions between cutting surfaces and anatomic structures and various geometric and topologic manipulations on the structures, are simulated to demonstrate that these novel volume representation and algorithms are feasible in manipulating the interactions between surfaces and solids in a volume.
KW - Surface voxelization
KW - Surgical simulation
KW - Volume modeling and manipulation
UR - https://www.scopus.com/pages/publications/0011084548
UR - https://www.scopus.com/inward/citedby.url?scp=0011084548&partnerID=8YFLogxK
U2 - 10.1109/PCCGA.2001.962879
DO - 10.1109/PCCGA.2001.962879
M3 - Conference contribution
AN - SCOPUS:0011084548
VL - 2001-January
T3 - Proceedings - Pacific Conference on Computer Graphics and Applications
SP - 234
EP - 243
BT - Proceedings - 9th Pacific Conference on Computer Graphics and Applications, Pacific Graphics 2001
PB - IEEE Computer Society
T2 - 9th Pacific Conference on Computer Graphics and Applications, Pacific Graphics 2001
Y2 - 16 October 2001 through 18 October 2001
ER -