MEETING-DATE:Jul 26, 2012 MEETING-LOCATION:DC 1331 MEETING-TIME:11:30 MEETING-CHAIR:Zainab AlMeraj MEETING-CHAIRPIC:zainab.jpg COFFEE-HOUR-LAST-WEEK:Matthew T. COFFEE-HOUR-THIS-WEEK:Marta COFFEE-HOUR-NEXT-WEEK:Volunteers? FORTH-DATE1:Aug 2 FORTH-DATE2:Aug 9 FORTH-DATE3:Aug 16 FORTH-DATE4:Aug 23 FORTH-LOCATION1:DC 1331 11:30 FORTH-LOCATION2:DC 1331 11:00 FORTH-LOCATION3:DC 1331 11:00 FORTH-LOCATION4:DC 1331 11:00 FORTH-CHAIR1:Bill Cowan FORTH-CHAIR2:Elodie Fourquet FORTH-CHAIR3:Tiffany Inglis FORTH-CHAIR4:Craig S. Kaplan FORTH-CHAIRPIC1:cowan_unflipped.gif FORTH-CHAIRPIC2:elodie.jpg FORTH-CHAIRPIC3:tiffany.jpg FORTH-CHAIRPIC4:craig.jpg FORTH-TP1:Dan Vogel FORTH-TP2:Zainab AlMeraj FORTH-TP3:Bill Cowan FORTH-TP4:Elodie Fourquet FORTH-TPPIC1:dvogel.jpg FORTH-TPPIC2:zainab.jpg FORTH-TPPIC3:cowan_unflipped.gif FORTH-TPPIC4:elodie.jpg TPNAME:Grace Yao TPTITLE:Interpolating and Approximating Implicit Surface from Polygon Soup TPABSTRACT:I will describes a method for building interpolating or approximating implicit surfaces from polygonal data. We can both generate a surface that exactly interpolates the polygons, or a surface that approximates the input by smoothing away features smaller than some user-specified size. The implicit functions are represented using a moving least-squares formulation with constraints integrated over the polygons.I will also present an improved method for enforcing normal constraints and an iterative procedure for ensuring that the implicit surface tightly encloses the input vertices. TPPIC:grace-small.jpg DIONE: DITWO: DITHREE: DIFOUR: AIONE:Lab Retreat - update (possible September 22nd activity at the button factory) AITWO: AITHREE: AIFOUR: DMONE: DMTWO: DMTHREE: DMFOUR: SEMINARS: