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Muhammad Zeshan Afzal

9 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
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…

2025

STEP-DETR: Advancing DETR-based Semi-Supervised Object Detection with Super Teacher and Pseudo-Label Guided Text Queries

ICCV 2025poster

This paper addresses key limitations in current Semi-Supervised Object Detection (SSOD) frameworks, focusing on issues related to pseudo-label quality, confidence bias, and inefficient query generation. Traditional methods, including CNN-based and DETR-based architectures, often face challenges such…

Cited by 0SourcePDFScholar
2025

TorchAdapt: Towards Light-Agnostic Real-Time Visual Perception

ICCV 2025poster

Low-light conditions significantly degrade the performance of high-level vision tasks. Existing approaches either enhance low-light images without considering normal illumination scenarios, leading to poor generalization, or are tailored to specific tasks. We propose TorchAdapt, a realtime adaptive…

Cited by 0SourcePDFScholar
2024

Sparse Semi-DETR: Sparse Learnable Queries for Semi-Supervised Object Detection

CVPR 2024poster

In this paper we address the limitations of the DETR-based semi-supervised object detection (SSOD) framework particularly focusing on the challenges posed by the quality of object queries. In DETR-based SSOD the one-to-one assignment strategy provides inaccurate pseudo-labels while the one-to-many a…

Cited by 24SourcePDFScholar
2024

Text2CAD: Generating Sequential CAD Designs from Beginner-to-Expert Level Text Prompts

NeurIPS 2024spotlight

Prototyping complex computer-aided design (CAD) models in modern softwares can be very time-consuming. This is due to the lack of intelligent systems that can quickly generate simpler intermediate parts. We propose Text2CAD, the first AI framework for generating text-to-parametric CAD models using d…

2023

FeatEnHancer: Enhancing Hierarchical Features for Object Detection and Beyond Under Low-Light Vision

ICCV 2023poster

Extracting useful visual cues for the downstream tasks is especially challenging under low-light vision. Prior works create enhanced representations by either correlating visual quality with machine perception or designing illumination-degrading transformation methods that require pre-training on…

Cited by 35PDFcodeScholar
2023

I2MVFormer: Large Language Model Generated Multi-View Document Supervision for Zero-Shot Image Classification

CVPR 2023highlight

Recent works have shown that unstructured text (documents) from online sources can serve as useful auxiliary information for zero-shot image classification. However, these methods require access to a high-quality source like Wikipedia and are limited to a single source of information. Large Language…

2023

Introducing Language Guidance in Prompt-based Continual Learning

ICCV 2023poster

Continual Learning aims to learn a single model on a sequence of tasks without having access to data from previous tasks. The biggest challenge in the domain still remains catastrophic forgetting: a loss in performance on seen classes of earlier tasks. Some existing methods rely on an expensive repl…

Cited by 56PDFcodeScholar