activity
20232025
collaborators

8 papers

cs.CV2025

CLIP Under the Microscope: A Fine-Grained Analysis of Multi-Object Representation

Reza Abbasi, Ali Nazari, Aminreza Sefid +3

Contrastive Language-Image Pre-training (CLIP) models excel in zero-shot classification, yet face challenges in complex multi-object scenarios. This study offers a comprehensive an…

cs.CV2025

Analyzing CLIP's Performance Limitations in Multi-Object Scenarios: A Controlled High-Resolution Study

Reza Abbasi, Ali Nazari, Aminreza Sefid +3

Contrastive Language-Image Pre-training (CLIP) models have demonstrated remarkable performance in zero-shot classification tasks, yet their efficacy in handling complex multi-objec…

cs.LG2024

Superpipeline: A Universal Approach for Reducing GPU Memory Usage in Large Models

Reza Abbasi, Sernam Lim

The rapid growth in machine learning models, especially in natural language processing and computer vision, has led to challenges when running these models on hardware with limited…

cs.CV2024

Attention Overlap Is Responsible for The Entity Missing Problem in Text-to-image Diffusion Models!

Arash Marioriyad, Mohammadali Banayeeanzade, Reza Abbasi +2

Text-to-image diffusion models, such as Stable Diffusion and DALL-E, are capable of generating high-quality, diverse, and realistic images from textual prompts. However, they somet…

cs.CV2024

Deciphering the Role of Representation Disentanglement: Investigating Compositional Generalization in CLIP Models

Reza Abbasi, Mohammad Hossein Rohban, Mahdieh Soleymani Baghshah

CLIP models have recently shown to exhibit Out of Distribution (OoD) generalization capabilities. However, Compositional Out of Distribution (C-OoD) generalization, which is a cruc…

cs.CV2024

GABInsight: Exploring Gender-Activity Binding Bias in Vision-Language Models

Ali Abdollahi, Mahdi Ghaznavi, Mohammad Reza Karimi Nejad +6

Vision-language models (VLMs) are intensively used in many downstream tasks, including those requiring assessments of individuals appearing in the images. While VLMs perform well i…

cs.CV2024

Language Plays a Pivotal Role in the Object-Attribute Compositional Generalization of CLIP

Reza Abbasi, Mohammad Samiei, Mohammad Hossein Rohban +1

Vision-language models, such as CLIP, have shown promising Out-of-Distribution (OoD) generalization under various types of distribution shifts. Recent studies attempted to investig…

cs.CV2023

Spuriosity Rankings for Free: A Simple Framework for Last Layer Retraining Based on Object Detection

Mohammad Azizmalayeri, Reza Abbasi, Amir Hosein Haji Mohammad rezaie +4

Deep neural networks have exhibited remarkable performance in various domains. However, the reliance of these models on spurious features has raised concerns about their reliabilit…