Soumen Basu

Assistant Professor
Department of Artificial Intelligence
IIT KHARAGPUR
Room CET 020, Takshashila (1st Floor), IIT Kharagpur
Portrait of Dr. Soumen Basu
🚀  Open Positions — I'm actively looking for motivated PhD, Master's, and senior UG students to join my research lab. Please See Details →

Collaborations — I'm open to collaborations with researchers and organizations interested in advancing the frontiers of Computer Vision and AI in Healthcare applications. Feel free to reach out!
ABOUT

I work broadly in Computer Vision, Deep Learning, and AI in Healthcare, with a particular interest in learning from limited, noisy supervision for safety-critical tasks. I pioneered deep neural network models for detecting gallbladder cancer from ultrasound. My research has been published at leading venues such as CVPR, MICCAI, WACV and in Medical Image Analysis, The Lancet Regional Health, and Indian J. of Gastroenterology. Our work was covered by News Medical, The Indian Express, The Economic Times, and Business Standard.

Before joining IIT Kharagpur, I was a Research Scientist at Meta in New York, working on Model Scalability Innovations in the Foundational AI area. Earlier roles took me through Samsung R&D, Amazon, and Adobe — industry experience that shaped how I think about translational aspects of AI research.

Now, as an Assistant Professor at the Department of Artificial Intelligence, IIT Kharagpur, I am working on computer vision and intelligence for translational applications such as healthcare for Indian context.

RESEARCH

My research philosophy lies in the belief that scaling parameters isn't the only frontier — but scaling who AI actually reaches, is. The following are some of the threads I am actively working on:

LEL

Label-Efficient Learning

Semi- and self-supervised techniques that pull relevant features out of noisy, sparsely labelled data. Efforts include leveraging novel techniques, investigating generative AI, and also frontier world-model approaches.


ADD

Automated Disease Detection

Investigating novel techniques for automated disease detection in medical imaging. Emphasis is placed on developing robust and accurate models for Cancer/ other relevant disease diagnosis for indian population.


EDGE

Efficient / Low-Resource AI

Lightweight architectures for offline and edge deployment — low latency, low energy, privacy-preserving — so real-time diagnostics can run on point-of-care devices in rural clinics.


XAI

Explainable AI

I am exploring how to design domain-specific saliency methods and standardized metrics to understand how well the explanations align with domain-knowledge relevance and real decisions.


TAI

Trustworthy AI

Anchoring generative AI to reality, validating diagnostic systems so they stay safe, calibrated, and ethically sound.

PUBLICATIONS

Selected Publications

Full list on Google Scholar.

CVPR
2022

Surpassing the Human Accuracy: Detecting Gallbladder Cancer from USG Images with Curriculum Learning

Soumen Basu, Mayank Gupta, Pratyaksha Rana, Pankaj Gupta, Chetan Arora
MICCAI
2022

Unsupervised Contrastive Learning of Image Representations from Ultrasound Videos using Hard Negative Mining

Soumen Basu, Somanshu Singla, Mayank Gupta, Pratyaksha Rana, Pankaj Gupta, Chetan Arora
Medical Image
Analysis

RadFormer: Transformers with Global-Local Attention for Interpretable and Accurate Gallbladder Cancer Detection

Soumen Basu, Mayank Gupta, Pratyaksha Rana, Pankaj Gupta, Chetan Arora — Impact Factor 14.0
MICCAI
2023

Gallbladder Cancer Detection from US Images using only Image Level Labels

Soumen Basu, Ashish Papanai, Mayank Gupta, Pankaj Gupta, Chetan Arora
MICCAI
2023 · Oral

How Reliable are the Metrics used for Assessing Reliability in Medical Imaging?

Mayank Gupta, Soumen Basu, Chetan Arora
Lancet Regional
Health SEA, 2023

Deep-Learning Enabled Ultrasound Based Detection of Gallbladder Cancer in Northern India: A Prospective Diagnostic Study

Pankaj Gupta, Soumen Basu, et al. — Impact Factor 6.4
Indian J.
Gastro., 2023

Deep Learning Models for Differentiation of Xanthogranulomatous Cholecystitis and Gallbladder Cancer on Ultrasound

Pankaj Gupta, Soumen Basu, et al. — Impact Factor 2.1
Indian J.
Gastro., 2024

Applications of Artificial Intelligence in Biliary Tract Cancers

Pankaj Gupta, Soumen Basu, Chetan Arora — Impact Factor 2.1
CVPR
2024

FocusMAE: Gallbladder Cancer Detection from Ultrasound Videos with Focused Masked Autoencoders

Soumen Basu, Mayuna Gupta, Chetan Madan, Pankaj Gupta, Chetan Arora
WACV
2025

LQ-Adapter: ViT-Adapter with Learnable Queries for Gallbladder Cancer Detection from Ultrasound Images

Chetan Madan, Mayuna Gupta, Soumen Basu, Pankaj Gupta, Chetan Arora
MICCAI
2025

Focus on Texture: Rethinking Pre-training in Masked Autoencoders for Medical Image Classification

Chetan Madan, Aarjav Satia, Soumen Basu, Pankaj Gupta, Usha Dutta, Chetan Arora
RECOGNITION
2020Prime Minister's Research Fellowship
2022MICCAI STAR Award
2023Outstanding Teaching Assistant Award, IIT Delhi
2022CVPR DEI Travel Grant
20202nd Place, ICVGIP Object Detection Challenge
UPDATES

Recent activity

07/2026Joined IIT Kharapur, Dept. of AI as Assistant Professor.
06/2026Serving as Reviewer, NeurIPS, WACV.
05/2026Talk at IIT Kharagpur, Dept. of CSE.
04/2026Paper Accepted at CVPRW 2026.
03/2026Talk at IIT Kharagpur, Dept. of AI.
03/2026Serving as Reviewer, MICCAI 2026.
01/2026Serving as Reviewer, IJCV and CVPR 2026.
12/2025Talk at IIT Hyderabad on video-based gallbladder cancer detection.
09/2025Talk at IIT Kharagpur, Dept. of CSE, on GBC detection with curriculum learning and SSL.
07/2025Serving as Reviewer, Nature Digital Medicine.
05/2025GLCM-based MAE work accepted at MICCAI 2025.
02/2025Joined Meta, New York, as a Research Scientist.
10/2024LQ-Adapter accepted as Oral at WACV 2025.
08/2024Convocated from IIT Delhi.
07/2024Successfully defended PhD thesis (29 July 2024).
Show earlier updates
06/2024Serving as Reviewer, WACV 2025.
06/2024Attended CVPR 2024 in person.
05/2024Serving as Reviewer, MICCAI 2024.
03/2024Joined Samsung Research Bangalore as Senior Chief Engineer, Visual Intelligence team.
02/2024FocusMAE accepted at CVPR 2024; PhD thesis submitted.
11/2023Serving as Reviewer, CVPR 2024; paper accepted at Indian Journal of Gastroenterology.
10/2023Attended MICCAI 2023 in person; presented both poster and oral papers.
08/2023Paper accepted at The Lancet Regional Health; received Outstanding TA Award for Machine Learning.
07/2023Applied Scientist Intern, Amazon.
06/2023Two papers accepted at MICCAI 2023.
10/2022RadFormer accepted at Elsevier Medical Image Analysis (IF 13.8).
06/2022Attended CVPR 2022 and MICCAI 2022 in person; presented GBCNet; received MICCAI student travel award.
03/2022GBCNet accepted at CVPR 2022 (acceptance rate ~25%).
05/2021Received the Prime Minister's Research Fellowship, Government of India.
12/20202nd Position, ICVGIP 2020 Object Detection Challenge, IIT Jodhpur.
SERVICE

Peer review & program committees.

  • CVPR 2023 · 2024 · 2026
  • IJCV 2025 · 2026
  • AAAI (PC Member) 2023 · 2024 · 2027
  • Nature Digital Medicine 2025 · 2026
  • Nature Precision Oncology 2026
  • Nature Scientific Reports 2025 · 2026
  • MICCAI 2024 · 2026
  • ECCV 2024 · 2026
  • WACV 2024 · 2025 · 2026 · 2027
  • IJCAI 2024
  • ICCV 2023
  • IPCAI 2023

RECRUITING

Looking for motivated Ph.D., Master's & senior UG students.

Our research is primarily hands-on, application-oriented, and experimental in nature. If you are passionate about building robust AI systems that solve real-world problems, I would love to hear from you.

What I look for:

  • Personality Traits (Non-negotiable): Sincere, honest, self-motivated, intellectually curious, resilient in debugging, and has a passion for building things.
  • Technical Skills (Can be Developed on the Job): Programming proficiency (Python, PyTorch/TensorFlow), foundations on ML/ CV, and hands-on experience with training and evaluating deep learning models.

What I offer:

  • Ownership & Independence: You will have the space and autonomy to take ownership of your work, guiding your transition from a student into a strong professional.
  • Mentorship: Academic rigor with industry best practices. I will actively help you groom essential skills like critical analysis, rigorous experimental design, academic writing, and scientific communication.
  • Impactful Research: Access to real-world datasets and domain-experts, ensuring your work solves genuine challenges with actual deployment potential.
  • Career Growth: Strong support for publishing in premier venues (CVPR, MICCAI, etc.), navigating the research-to-product pipeline.
  • A Supportive Culture: I believe that great researchers are, first and foremost, good humans. I am committed to fostering an empathetic, collaborative, and inclusive lab environment where your well-being is valued alongside your academic excellence.

Please reach out with your CV, and a brief note on what specific problems you would like to work on.

soumen@ai.iitkgp.ac.in