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Muhammad Usama

4 accepted papers

2026

NURBGen: High-Fidelity Text-to-CAD Generation Through LLM-Driven NURBS Modeling

AAAI 2026technical

Generating editable 3D CAD models from natural language remains challenging, as existing text-to-CAD systems either produce meshes or rely on scarce design-history data. We present NURBGen, the first framework to generate high fidelity 3D CAD models directly from text using Non-Uniform Rational B-Sp

Cited by 0SourcePDFScholar
2026

Physics-in-the-Loop: A Hybrid Agentic Architecture for Validated CAD Engineering Design

IJCAI 2026

Large Language Models (LLMs) can generate Computer-Aided Design (CAD), yet lack physical comprehension required for reliable engineering design. Instead of attempting to implicitly learn physical laws from data, we propose a Hybrid Agentic-Physical Architecture that embeds validated knowledge-based

Cited by 0Scholar
2025

MARVEL-40M+: Multi-Level Visual Elaboration for High-Fidelity Text-to-3D Content Creation

CVPR 2025poster

Generating high-fidelity 3D content from text prompts remains a significant challenge in computer vision due to the limited size, diversity, and annotation depth of the existing datasets. To address this, we introduce MARVEL-40M+, an extensive dataset with 40 million text annotations for over 8.9 mi…

2024

Action Segmentation Using 2D Skeleton Heatmaps and Multi-Modality Fusion

ICRA 2024poster

This paper presents a 2D skeleton-based action segmentation method with applications in fine-grained human activity recognition. In contrast with state-of-the-art methods which directly take sequences of 3D skeleton coordinates as inputs and apply Graph Convolutional Networks (GCNs) for spatiotempor…

Cited by 5SourceScholar