activity
20202025
most citedTransResU-Net: Transformer based ResU-Net for Real-Time Colonoscopy Polyp Segmentation

29 citations · 123 across the 24 of their papers we have counts for

collaborators

25 papers

cs.CV2025

When CNNs Outperform Transformers and Mambas: Revisiting Deep Architectures for Dental Caries Segmentation

Aashish Ghimire, Jun Zeng, Roshan Paudel +6

Accurate identification and segmentation of dental caries in panoramic radiographs are critical for early diagnosis and effective treatment planning. Automated segmentation remains…

cs.CV2025

SRMA-Mamba: Spatial Reverse Mamba Attention Network for Pathological Liver Segmentation in MRI Volumes

Jun Zeng, Quoc-Huy Trinh, Deepak Ranjan Nayak +3

Liver cirrhosis plays a critical role in the prognosis of chronic liver disease. Early detection and timely intervention are essential for reducing mortality rates. However, the in…

cs.CV2024★ 5 cited

PolypDB: A Curated Multi-Center Dataset for Development of AI Algorithms in Colonoscopy

Debesh Jha, Nikhil Kumar Tomar, Vanshali Sharma +19

Colonoscopy is the primary method for examination, detection, and removal of polyps. However, challenges such as variations among the endoscopists' skills, bowel quality preparatio…

cs.CV2024★ 2 cited

Transformer-Enhanced Iterative Feedback Mechanism for Polyp Segmentation

Nikhil Kumar Tomar, Debesh Jha, Koushik Biswas +4

Colorectal cancer (CRC) is the third most common cause of cancer diagnosed in the United States and the second leading cause of cancer-related death among both genders. Notably, CR…

eess.IV2024

MDNet: Multi-Decoder Network for Abdominal CT Organs Segmentation

Debesh Jha, Nikhil Kumar Tomar, Koushik Biswas +11

Accurate segmentation of organs from abdominal CT scans is essential for clinical applications such as diagnosis, treatment planning, and patient monitoring. To handle challenges o…

eess.IV2024★ 1 cited

CT Liver Segmentation via PVT-based Encoding and Refined Decoding

Debesh Jha, Nikhil Kumar Tomar, Koushik Biswas +7

Accurate liver segmentation from CT scans is essential for effective diagnosis and treatment planning. Computer-aided diagnosis systems promise to improve the precision of liver di…

cs.NE2023★ 1 cited

Adaptive Smooth Activation for Improved Disease Diagnosis and Organ Segmentation from Radiology Scans

Koushik Biswas, Debesh Jha, Nikhil Kumar Tomar +7

In this study, we propose a new activation function, called Adaptive Smooth Activation Unit (ASAU), tailored for optimized gradient propagation, thereby enhancing the proficiency o…

eess.IV2023

GastroVision: A Multi-class Endoscopy Image Dataset for Computer Aided Gastrointestinal Disease Detection

Debesh Jha, Vanshali Sharma, Neethi Dasu +8

Integrating real-time artificial intelligence (AI) systems in clinical practices faces challenges such as scalability and acceptance. These challenges include data availability, bi…

cs.CV2023★ 3 cited

Prototype Learning for Out-of-Distribution Polyp Segmentation

Nikhil Kumar Tomar, Debesh Jha, Ulas Bagci

Existing polyp segmentation models from colonoscopy images often fail to provide reliable segmentation results on datasets from different centers, limiting their applicability. Our…

eess.IV2023

Validating polyp and instrument segmentation methods in colonoscopy through Medico 2020 and MedAI 2021 Challenges

Debesh Jha, Vanshali Sharma, Debapriya Banik +30

Automatic analysis of colonoscopy images has been an active field of research motivated by the importance of early detection of precancerous polyps. However, detecting polyps durin…

eess.IV2023★ 2 cited

TransRUPNet for Improved Polyp Segmentation

Debesh Jha, Nikhil Kumar Tomar, Debayan Bhattacharya +1

Colorectal cancer is among the most common cause of cancer worldwide. Removal of precancerous polyps through early detection is essential to prevent them from progressing to colon…

cs.AI2023★ 21 cited

A Conceptual Algorithm for Applying Ethical Principles of AI to Medical Practice

Debesh Jha, Gorkem Durak, Vanshali Sharma +12

Artificial Intelligence (AI) is poised to transform healthcare delivery through revolutionary advances in clinical decision support and diagnostic capabilities. While human experti…

eess.IV2023★ 27 cited

TransNetR: Transformer-based Residual Network for Polyp Segmentation with Multi-Center Out-of-Distribution Testing

Debesh Jha, Nikhil Kumar Tomar, Vanshali Sharma +1

Colonoscopy is considered the most effective screening test to detect colorectal cancer (CRC) and its precursor lesions, i.e., polyps. However, the procedure experiences high miss…

eess.IV2023

RUPNet: Residual upsampling network for real-time polyp segmentation

Nikhil Kumar Tomar, Ulas Bagci, Debesh Jha

Colorectal cancer is among the most prevalent cause of cancer-related mortality worldwide. Detection and removal of polyps at an early stage can help reduce mortality and even help…

eess.IV2022★ 4 cited

DilatedSegNet: A Deep Dilated Segmentation Network for Polyp Segmentation

Nikhil Kumar Tomar, Debesh Jha, Ulas Bagci

Colorectal cancer (CRC) is the second leading cause of cancer-related death worldwide. Excision of polyps during colonoscopy helps reduce mortality and morbidity for CRC. Powered b…

eess.IV2022

Automatic Polyp Segmentation with Multiple Kernel Dilated Convolution Network

Nikhil Kumar Tomar, Abhishek Srivastava, Ulas Bagci +1

The detection and removal of precancerous polyps through colonoscopy is the primary technique for the prevention of colorectal cancer worldwide. However, the miss rate of colorecta…

eess.IV2022★ 29 cited

TransResU-Net: Transformer based ResU-Net for Real-Time Colonoscopy Polyp Segmentation

Nikhil Kumar Tomar, Annie Shergill, Brandon Rieders +2

Colorectal cancer (CRC) is one of the most common causes of cancer and cancer-related mortality worldwide. Performing colon cancer screening in a timely fashion is the key to early…

eess.IV2022

Video Capsule Endoscopy Classification using Focal Modulation Guided Convolutional Neural Network

Abhishek Srivastava, Nikhil Kumar Tomar, Ulas Bagci +1

Video capsule endoscopy is a hot topic in computer vision and medicine. Deep learning can have a positive impact on the future of video capsule endoscopy technology. It can improve…

eess.IV2022★ 2 cited

TGANet: Text-guided attention for improved polyp segmentation

Nikhil Kumar Tomar, Debesh Jha, Ulas Bagci +1

Colonoscopy is a gold standard procedure but is highly operator-dependent. Automated polyp segmentation, a precancerous precursor, can minimize missed rates and timely treatment of…

cs.CV2022★ 19 cited

Assessing generalisability of deep learning-based polyp detection and segmentation methods through a computer vision challenge

Sharib Ali, Noha Ghatwary, Debesh Jha +29

Polyps are well-known cancer precursors identified by colonoscopy. However, variability in their size, location, and surface largely affect identification, localisation, and charac…

eess.IV2021★ 2 cited

NanoNet: Real-Time Polyp Segmentation in Video Capsule Endoscopy and Colonoscopy

Debesh Jha, Nikhil Kumar Tomar, Sharib Ali +5

Deep learning in gastrointestinal endoscopy can assist to improve clinical performance and be helpful to assess lesions more accurately. To this extent, semantic segmentation metho…

cs.CV2021★ 4 cited

FANet: A Feedback Attention Network for Improved Biomedical Image Segmentation

Nikhil Kumar Tomar, Debesh Jha, Michael A. Riegler +5

The increase of available large clinical and experimental datasets has contributed to a substantial amount of important contributions in the area of biomedical image analysis. Imag…

eess.IV2021★ 1 cited

Automatic Polyp Segmentation using Fully Convolutional Neural Network

Nikhil Kumar Tomar

Colorectal cancer is one of fatal cancer worldwide. Colonoscopy is the standard treatment for examination, localization, and removal of colorectal polyps. However, it has been show…

eess.IV2020

Automatic Polyp Segmentation using U-Net-ResNet50

Saruar Alam, Nikhil Kumar Tomar, Aarati Thakur +2

Polyps are the predecessors to colorectal cancer which is considered as one of the leading causes of cancer-related deaths worldwide. Colonoscopy is the standard procedure for the…