activity
20212025
most citedExploring Parameter-Efficient Fine-Tuning to Enable Foundation Models in Federated Learning

8 citations · 22 across the 17 of their papers we have counts for

collaborators

18 papers

cs.CV2025

PSF-4D: A Progressive Sampling Framework for View Consistent 4D Editing

Hasan Iqbal, Nazmul Karim, Umar Khalid +4

Instruction-guided generative models, especially those using text-to-image (T2I) and text-to-video (T2V) diffusion frameworks, have advanced the field of content editing in recent…

cs.CV2024

EVLM: Self-Reflective Multimodal Reasoning for Cross-Dimensional Visual Editing

Umar Khalid, Kashif Munir, Hasan Iqbal +6

Editing complex visual content from ambiguous or partially specified instructions remains a core challenge in vision-language modeling. Existing models can contextualize content bu…

cs.CV2024★ 1 cited

The Role of Language Models in Modern Healthcare: A Comprehensive Review

Amna Khalid, Ayma Khalid, Umar Khalid

The application of large language models (LLMs) in healthcare has gained significant attention due to their ability to process complex medical data and provide insights for clinica…

cs.CV2024

Augmented Neural Fine-Tuning for Efficient Backdoor Purification

Nazmul Karim, Abdullah Al Arafat, Umar Khalid +2

Recent studies have revealed the vulnerability of deep neural networks (DNNs) to various backdoor attacks, where the behavior of DNNs can be compromised by utilizing certain types…

cs.CV2024

3DEgo: 3D Editing on the Go!

Umar Khalid, Hasan Iqbal, Azib Farooq +2

We introduce 3DEgo to address a novel problem of directly synthesizing photorealistic 3D scenes from monocular videos guided by textual prompts. Conventional methods construct a te…

cs.CV2023

Free-Editor: Zero-shot Text-driven 3D Scene Editing

Nazmul Karim, Hasan Iqbal, Umar Khalid +2

Text-to-Image (T2I) diffusion models have recently gained traction for their versatility and user-friendliness in 2D content generation and editing. However, training a diffusion m…

cs.CV2023

LatentEditor: Text Driven Local Editing of 3D Scenes

Umar Khalid, Hasan Iqbal, Nazmul Karim +2

While neural fields have made significant strides in view synthesis and scene reconstruction, editing them poses a formidable challenge due to their implicit encoding of geometry a…

cs.CV2023★ 1 cited

CEFHRI: A Communication Efficient Federated Learning Framework for Recognizing Industrial Human-Robot Interaction

Umar Khalid, Hasan Iqbal, Saeed Vahidian +2

Human-robot interaction (HRI) is a rapidly growing field that encompasses social and industrial applications. Machine learning plays a vital role in industrial HRI by enhancing the…

cs.CV2023★ 2 cited

Efficient Backdoor Removal Through Natural Gradient Fine-tuning

Nazmul Karim, Abdullah Al Arafat, Umar Khalid +2

The success of a deep neural network (DNN) heavily relies on the details of the training scheme; e.g., training data, architectures, hyper-parameters, etc. Recent backdoor attacks…

eess.IV2023★ 1 cited

Unsupervised Anomaly Detection in Medical Images Using Masked Diffusion Model

Hasan Iqbal, Umar Khalid, Jing Hua +1

It can be challenging to identify brain MRI anomalies using supervised deep-learning techniques due to anatomical heterogeneity and the requirement for pixel-level labeling. Unsupe…

cs.CV2023

SAVE: Spectral-Shift-Aware Adaptation of Image Diffusion Models for Text-driven Video Editing

Nazmul Karim, Umar Khalid, Mohsen Joneidi +2

Text-to-Image (T2I) diffusion models have achieved remarkable success in synthesizing high-quality images conditioned on text prompts. Recent methods have tried to replicate the su…

cs.LG2022★ 8 cited

Exploring Parameter-Efficient Fine-Tuning to Enable Foundation Models in Federated Learning

Guangyu Sun, Umar Khalid, Matias Mendieta +2

Federated learning (FL) has emerged as a promising paradigm for enabling the collaborative training of models without centralized access to the raw data on local devices. In the ty…

cs.CV2022★ 1 cited

CNLL: A Semi-supervised Approach For Continual Noisy Label Learning

Nazmul Karim, Umar Khalid, Ashkan Esmaeili +1

The task of continual learning requires careful design of algorithms that can tackle catastrophic forgetting. However, the noisy label, which is inevitable in a real-world scenario…

cs.CV2022★ 5 cited

Detect-and-describe: Joint learning framework for detection and description of objects

Addel Zafar, Umar Khalid

Traditional object detection answers two questions; "what" (what the object is?) and "where" (where the object is?). "what" part of the object detection can be fine-grained further…

eess.SP2022

RF Signal Transformation and Classification using Deep Neural Networks

Umar Khalid, Nazmul Karim, Nazanin Rahnavard

Deep neural networks (DNNs) designed for computer vision and natural language processing tasks cannot be directly applied to the radio frequency (RF) datasets. To address this chal…

cs.CV2022★ 2 cited

RODD: A Self-Supervised Approach for Robust Out-of-Distribution Detection

Umar Khalid, Ashkan Esmaeili, Nazmul Karim +1

Recent studies have addressed the concern of detecting and rejecting the out-of-distribution (OOD) samples as a major challenge in the safe deployment of deep learning (DL) models.…

cs.CV2021★ 1 cited

Adversarial Training for Face Recognition Systems using Contrastive Adversarial Learning and Triplet Loss Fine-tuning

Nazmul Karim, Umar Khalid, Nick Meeker +1

Though much work has been done in the domain of improving the adversarial robustness of facial recognition systems, a surprisingly small percentage of it has focused on self-superv…

cs.LG2021

Two-way Spectrum Pursuit for CUR Decomposition and Its Application in Joint Column/Row Subset Selection

Ashkan Esmaeili, Mohsen Joneidi, Mehrdad Salimitari +2

The problem of simultaneous column and row subset selection is addressed in this paper. The column space and row space of a matrix are spanned by its left and right singular vector…