activity
20192026
most citedCHAOS Challenge -- Combined (CT-MR) Healthy Abdominal Organ Segmentation

831 citations · 976 across the 13 of their papers we have counts for

collaborators

13 papers

cs.CV2026

Few-Shot Concept Prompt Learning for Segmentation Foundation Models via Visual Grounding

Rahul Venkataramani, Rachana Sathish

Promptable segmentation foundation models (FMs) such as SAM3 and Medical SAM3 promise few-shot, interactively-specified segmentation for medical imaging through a natural language…

cs.CV2024★ 6 cited

Synthetic Simplicity: Unveiling Bias in Medical Data Augmentation

Krishan Agyakari Raja Babu, Rachana Sathish, Mrunal Pattanaik +1

Synthetic data is becoming increasingly integral in data-scarce fields such as medical imaging, serving as a substitute for real data. However, its inherent statistical characteris…

cs.CV2023

Task-driven Prompt Evolution for Foundation Models

Rachana Sathish, Rahul Venkataramani, K S Shriram +1

Promptable foundation models, particularly Segment Anything Model (SAM), have emerged as a promising alternative to the traditional task-specific supervised learning for image segm…

eess.IV2023★ 42 cited

CholecTriplet2022: Show me a tool and tell me the triplet -- an endoscopic vision challenge for surgical action triplet detection

Chinedu Innocent Nwoye, Tong Yu, Saurav Sharma +46

Formalizing surgical activities as triplets of the used instruments, actions performed, and target anatomies is becoming a gold standard approach for surgical activity modeling. Th…

cs.CV2022★ 78 cited

CholecTriplet2021: A benchmark challenge for surgical action triplet recognition

Chinedu Innocent Nwoye, Deepak Alapatt, Tong Yu +59

Context-aware decision support in the operating room can foster surgical safety and efficiency by leveraging real-time feedback from surgical workflow analysis. Most existing works…

eess.IV2020

Lung Segmentation and Nodule Detection in Computed Tomography Scan using a Convolutional Neural Network Trained Adversarially using Turing Test Loss

Rakshith Sathish, Rachana Sathish, Ramanathan Sethuraman +1

Lung cancer is the most common form of cancer found worldwide with a high mortality rate. Early detection of pulmonary nodules by screening with a low-dose computed tomography (CT)…

eess.IV2020

Identification of Cervical Pathology using Adversarial Neural Networks

Abhilash Nandy, Rachana Sathish, Debdoot Sheet

Various screening and diagnostic methods have led to a large reduction of cervical cancer death rates in developed countries. However, cervical cancer is the leading cause of cance…

eess.IV2020★ 831 cited

CHAOS Challenge -- Combined (CT-MR) Healthy Abdominal Organ Segmentation

A. Emre Kavur, N. Sinem Gezer, Mustafa Barış +24

Segmentation of abdominal organs has been a comprehensive, yet unresolved, research field for many years. In the last decade, intensive developments in deep learning (DL) have intr…

eess.IV2019★ 1 cited

Significance of Residual Learning and Boundary Weighted Loss in Ischaemic Stroke Lesion Segmentation

Ronnie Rajan, Rachana Sathish, Debdoot Sheet

Radiologists use various imaging modalities to aid in different tasks like diagnosis of disease, lesion visualization, surgical planning and prognostic evaluation. Most of these ta…

eess.IV2019★ 1 cited

Adversarially Trained Convolutional Neural Networks for Semantic Segmentation of Ischaemic Stroke Lesion using Multisequence Magnetic Resonance Imaging

Rachana Sathish, Ronnie Rajan, Anusha Vupputuri +2

Ischaemic stroke is a medical condition caused by occlusion of blood supply to the brain tissue thus forming a lesion. A lesion is zoned into a core associated with irreversible ne…

cs.LG2019★ 1 cited

Unit Impulse Response as an Explainer of Redundancy in a Deep Convolutional Neural Network

Rachana Sathish, Debdoot Sheet

Convolutional neural networks (CNN) are generally designed with a heuristic initialization of network architecture and trained for a certain task. This often leads to overparametri…

eess.IV2019★ 13 cited

Multitask Learning of Temporal Connectionism in Convolutional Networks using a Joint Distribution Loss Function to Simultaneously Identify Tools and Phase in Surgical Videos

Shanka Subhra Mondal, Rachana Sathish, Debdoot Sheet

Surgical workflow analysis is of importance for understanding onset and persistence of surgical phases and individual tool usage across surgery and in each phase. It is beneficial…

cs.CV2019★ 3 cited

Fully Convolutional Neural Network for Semantic Segmentation of Anatomical Structure and Pathologies in Colour Fundus Images Associated with Diabetic Retinopathy

Oindrila Saha, Rachana Sathish, Debdoot Sheet

Diabetic retinopathy (DR) is the most common form of diabetic eye disease. Retinopathy can affect all diabetic patients and becomes particularly dangerous, increasing the risk of b…