BEGIN:VCALENDAR VERSION:2.0 PRODID:Linklings LLC BEGIN:VTIMEZONE TZID:America/Los_Angeles X-LIC-LOCATION:America/Los_Angeles BEGIN:DAYLIGHT TZOFFSETFROM:-0800 TZOFFSETTO:-0700 TZNAME:PDT DTSTART:19700308T020000 RRULE:FREQ=YEARLY;BYMONTH=3;BYDAY=2SU END:DAYLIGHT BEGIN:STANDARD TZOFFSETFROM:-0700 TZOFFSETTO:-0800 TZNAME:PST DTSTART:19701101T020000 RRULE:FREQ=YEARLY;BYMONTH=11;BYDAY=1SU END:STANDARD END:VTIMEZONE BEGIN:VEVENT DTSTAMP:20260417T190111Z LOCATION:West Building\, Rooms 211-214 DTSTART;TZID=America/Los_Angeles:20250814T154500 DTEND;TZID=America/Los_Angeles:20250814T171500 UID:siggraph_SIGGRAPH 2025_sess132@linklings.com SUMMARY:Packing in Structure DESCRIPTION:Packing in Structure - Interactive Discussion\n\nAfter the sum mary presentations, attendees will participate in an interactive discussio n. Outside the room will be a series of poster boards for authors to gathe r around with the audience. Authors are invited to bring any material rela ted to their paper that could instigate further conversation such...\n\n-- -------------------\nImage-Space Collage and Packing with Differentiable R endering\n\nThis work introduces an efficient image-space collage techniqu e that optimizes geometric layouts using a differential renderer and hiera rchical resolution strategy. Our approach simplifies complex shape handlin g in image-space optimization, offering fixed computational complexity. Ex periments show o...\n\n\nZhenyu Wang and Min Lu (Shenzhen University)\n--- ------------------\nBuildingBlock: A Hybrid Approach for Structured Buildi ng Generation\n\nWe propose BuildingBlock, a hybrid approach integrating g enerative models, PCG, and LLMs for diverse and structured 3D building gen eration. A Transformer-based diffusion model generates layouts, which LLMs refine into hierarchical designs. PCG then constructs high-quality buildi ngs, achieving state-...\n\n\nJunming Huang, Chi Wang, Letian Li, and Chan gxin Huang (State Key Laboratory of CAD & CG, Zhejiang University; LIGHTSP EED); Qiang Dai (LIGHTSPEED); and Weiwei Xu (State Key Lab CAD&CG, Zhejian g University, ZJU-Tencent Game and Intelligent Graphics Innovation Technol ogy Joint Lab)\n---------------------\nInteractive Optimization of Scaffol ded Procedural Patterns\n\nWe introduce a method for interactive design of procedural patterns, allowing users to sketch content incrementally in a level-by-level fashion. Each level, or scaffold, builds on the previous on e, making optimization more responsive and controllable. A comprehensive v alidation demonstrates improved...\n\n\nDavide Sforza (Sapienza University of Rome); Marzia Riso (Sapienza University of Rome; INRIA, Université Côt e d'Azur); and Filippo Muzzini, Nicola Capodieci, and Fabio Pellacini (Uni versity of Modena and Reggio Emilia)\n---------------------\nPrimitiveAnyt hing: Human-Crafted 3D Primitive Assembly Generation with Auto-Regressive transformer\n\nWe present PrimitiveAnything, a novel framework that reform ulates shape primitive abstraction as a primitive assembly generation task . PrimitiveAnything can generate 3D high-quality primitive assemblies that better align with human perception while maintaining geometric fidelity a cross diverse shape...\n\n\nJingwen Ye (Tencent AIPD); Yuze He (Tencent AI PD, Tsinghua University); Yanning Zhou, Yiqin Zhu, and Kaiwen Xiao (Tencen t AIPD); Yong-Jin Liu (Tsinghua University); and Wei Yang and Xiao Han (Te ncent AIPD)\n---------------------\nStructRe: Rewriting for Structured Sha pe Modeling\n\nThe paper presents StructRe, a structure rewriting system f or 3D shape modeling. It uses an iterative process to rewrite objects, eit her upwards to more concise structures or downwards to more detailed ones, generating hierarchies. This localized rewriting approach enables probabi listic modeling of ...\n\n\nJiepeng Wang (The University of Hong Kong, Mic rosoft Research Asia); Hao Pan (Microsoft Research Asia, Tsinghua Universi ty); Yang Liu and Xin Tong (Microsoft Research Asia); Taku Komura (The Uni versity of Hong Kong); Wenping Wang (Texas A&M University); and Jiepeng Wa ng\n\nInterest Area: Research & Education\n\nRecording: Livestreamed, Not Livestreamed, Recorded, Not Recorded\n\nRegistration Category: Full Confer ence, Virtual Access, Thursday\n\nSession Chair: Oliver van Kaick (Carleto n University) END:VEVENT END:VCALENDAR