activity
20232026
most citedTo pretrain or not to pretrain? A case study of domain-specific pretraining for semantic segmentation in histopathology

2 citations · 7 across the 21 of their papers we have counts for

collaborators

22 papers

cs.CV2026

FLASHSWIN: Unlocking Large Windows and Dense Tokens in Swin Vision Transformers with Memory Efficient Attention

Tushar Kataria, Gerald Sabin, Ponnuswamy Sadayappan +1

High-resolution vision backbones have long been forced to trade away local token density to afford larger receptive fields. Hierarchical Swin transformers impose this compromise be…

cs.CV2026

Inference-Time Orthogonal Seeding Enables Geometry-Aligned 3D Organ Segmentation for Slice-Propagation Methods

Md Rakibul Haque, Tushar Kataria, Shireen Y. Elhabian

Dense voxel-level annotation remains a major bottleneck in 3D medical image segmentation. Single-slice propagation methods such as Sli2Vol reduce this burden by propagating one ann…

cs.CV2026

MedConcept: Unsupervised Concept Discovery for Interpretability in Medical VLMs

Md Rakibul Haque, KM Arefeen Sultan, Tushar Kataria +1

While medical Vision-Language models (VLMs) achieve strong performance on tasks such as tumor or organ segmentation and diagnosis prediction, their opaque latent representations li…

cs.CV2026

MorphoFlow: Sparse-Supervised Generative Shape Modeling with Adaptive Latent Relevance

Mokshagna Sai Teja Karanam, Tushar Kataria, Shireen Elhabian

Statistical shape modeling (SSM) is central to population level analysis of anatomical variability, yet most existing approaches rely on densely annotated segmentations and fixed l…

cs.CV2026

MapVerse: A Benchmark for Geospatial Question Answering on Diverse Real-World Maps

Sharat Bhat, Harshita Khandelwal, Tushar Kataria +1

Maps are powerful carriers of structured and contextual knowledge, encompassing geography, demographics, infrastructure, and environmental patterns. Reasoning over such knowledge r…

cs.CV2025

Building Trust in Virtual Immunohistochemistry: Automated Assessment of Image Quality

Tushar Kataria, Shikha Dubey, Mary Bronner +4

Deep learning models can generate virtual immunohistochemistry (IHC) stains from hematoxylin and eosin (H&E) images, offering a scalable and low-cost alternative to laboratory IHC.…

eess.IV2025

IMPLICITSTAINER: Resolution Agnostic Data-Efficient Virtual Staining Using Neural Implicit Functions

Tushar Kataria, Beatrice Knudsen, Shireen Y. Elhabian

Hematoxylin and eosin (H&E)-stained slides are central to cancer diagnosis and monitoring, visualizing tissue architecture and cellular morphology. However, H&E lacks the molecular…

cs.CV2025

BoundarySeg:Boundary-Aware Multi-Task Learning for Semi-Supervised 3D Medical Image Segmentation with Limited Unlabeled Data

Tushar Kataria, Shireen Y. Elhabian

Data scarcity is a primary bottleneck in 3D medical image segmentation: expert voxel-level annotations are expensive, and privacy regulations often severely restrict access to unan…

cs.CL2025

Leveraging LLM For Synchronizing Information Across Multilingual Tables

Siddharth Khincha, Tushar Kataria, Ankita Anand +2

The vast amount of online information today poses challenges for non-English speakers, as much of it is concentrated in high-resource languages such as English and French. Wikipedi…

cs.CL2025

TransientTables: Evaluating LLMs' Reasoning on Temporally Evolving Semi-structured Tables

Abhilash Shankarampeta, Harsh Mahajan, Tushar Kataria +2

Humans continuously make new discoveries, and understanding temporal sequence of events leading to these breakthroughs is essential for advancing science and society. This ability…

cs.CV2024

On the Viability of Semi-Supervised Segmentation Methods for Statistical Shape Modeling

Asma Khan, Tushar Kataria, Janmesh Ukey +1

Statistical Shape Models (SSMs) excel at identifying population level anatomical variations, which is at the core of various clinical and biomedical applications, including morphol…

cs.CV2024

NTSEBENCH: Cognitive Reasoning Benchmark for Vision Language Models

Pranshu Pandya, Vatsal Gupta, Agney S Talwarr +3

Cognitive textual and visual reasoning tasks, including puzzles, series, and analogies, demand the ability to quickly reason, decipher, and evaluate patterns both textually and spa…

eess.IV2024

Estimation and Analysis of Slice Propagation Uncertainty in 3D Anatomy Segmentation

Rachaell Nihalaani, Tushar Kataria, Jadie Adams +1

Supervised methods for 3D anatomy segmentation demonstrate superior performance but are often limited by the availability of annotated data. This limitation has led to a growing in…

eess.IV2024★ 1 cited

StainDiffuser: MultiTask Dual Diffusion Model for Virtual Staining

Tushar Kataria, Beatrice Knudsen, Shireen Y. Elhabian

Hematoxylin and Eosin (H&E) staining is widely regarded as the standard in pathology for diagnosing diseases and tracking tumor recurrence. While H&E staining shows tissue structur…

cs.CV2024★ 1 cited

EfficientMorph: Parameter-Efficient Transformer-Based Architecture for 3D Image Registration

Abu Zahid Bin Aziz, Mokshagna Sai Teja Karanam, Tushar Kataria +1

Transformers have emerged as the state-of-the-art architecture in medical image registration, outperforming convolutional neural networks (CNNs) by addressing their limited recepti…

cs.CV2024

MASSM: An End-to-End Deep Learning Framework for Multi-Anatomy Statistical Shape Modeling Directly From Images

Janmesh Ukey, Tushar Kataria, Shireen Y. Elhabian

Statistical Shape Modeling (SSM) effectively analyzes anatomical variations within populations but is limited by the need for manual localization and segmentation, which relies on…

cs.CL2023★ 1 cited

Evaluating Concurrent Robustness of Language Models Across Diverse Challenge Sets

Vatsal Gupta, Pranshu Pandya, Tushar Kataria +2

Language models, characterized by their black-box nature, often hallucinate and display sensitivity to input perturbations, causing concerns about trust. To enhance trust, it is im…

cs.CV2023

Structural Cycle GAN for Virtual Immunohistochemistry Staining of Gland Markers in the Colon

Shikha Dubey, Tushar Kataria, Beatrice Knudsen +1

With the advent of digital scanners and deep learning, diagnostic operations may move from a microscope to a desktop. Hematoxylin and Eosin (H&E) staining is one of the most freque…

cs.CV2023★ 2 cited

To pretrain or not to pretrain? A case study of domain-specific pretraining for semantic segmentation in histopathology

Tushar Kataria, Beatrice Knudsen, Shireen Elhabian

Annotating medical imaging datasets is costly, so fine-tuning (or transfer learning) is the most effective method for digital pathology vision applications such as disease classifi…

cs.CV2023

ADASSM: Adversarial Data Augmentation in Statistical Shape Models From Images

Mokshagna Sai Teja Karanam, Tushar Kataria, Krithika Iyer +1

Statistical shape models (SSM) have been well-established as an excellent tool for identifying variations in the morphology of anatomy across the underlying population. Shape model…

cs.CL2023★ 1 cited

InfoSync: Information Synchronization across Multilingual Semi-structured Tables

Siddharth Khincha, Chelsi Jain, Vivek Gupta +2

Information Synchronization of semi-structured data across languages is challenging. For instance, Wikipedia tables in one language should be synchronized across languages. To addr…

cs.CV2023★ 1 cited

Unsupervised Domain Adaptation for Medical Image Segmentation via Feature-space Density Matching

Tushar Kataria, Beatrice Knudsen, Shireen Elhabian

Semantic segmentation is a critical step in automated image interpretation and analysis where pixels are classified into one or more predefined semantically meaningful classes. Dee…