collaborators

9 papers

cs.CV2026

Induce to Empower: Improving Lightweight Baselines via Foundation Model Induction for Generalized Polyp Segmentation

Shivanshu Agnihotri, Snehashis Majhi, Deepak Ranjan Nayak +2

Automated polyp segmentation in colonoscopy continues to pose challenges due to substantial appearance variations and indistinct polyp boundaries. Although emerging foundation mode…

q-bio.QM2026

DentiAsk: A VQA Benchmark for Multimodal Reasoning in Panoramic Dental Radiographs

Debesh Jha, Tapas Kumar Dutta, Roshan Paudel +9

Accurate interpretation of panoramic dental radiographs requires the integration of multiple reasoning capabilities: detection, spatial localization, and quantitative assessment. D…

cs.CV2026

EnTrust: Modeling Inter-Modal Conflict for Trustworthy Multimodal Medical Image Analysis

Dwarikanath Mahapatra, Abhijit Das, Behzad Bozorgtabar +5

Multimodal medical imaging fuses complementary anatomical and functional information, yet modalities frequently disagree in pathologically heterogeneous regions. Current segmentati…

cs.CV2026

Sharpening Lightweight Models for Generalized Polyp Segmentation: A Boundary Guided Distillation from Foundation Models

Shivanshu Agnihotri, Snehashis Majhi, Deepak Ranjan Nayak

Automated polyp segmentation is critical for early colorectal cancer detection and its prevention, yet remains challenging due to weak boundaries, large appearance variations, and…

cs.CV2025

From SAM to DINOv2: Towards Distilling Foundation Models to Lightweight Baselines for Generalized Polyp Segmentation

Shivanshu Agnihotri, Snehashis Majhi, Deepak Ranjan Nayak +1

Accurate polyp segmentation during colonoscopy is critical for the early detection of colorectal cancer and still remains challenging due to significant size, shape, and color vari…

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.CV2025

Mamba Guided Boundary Prior Matters: A New Perspective for Generalized Polyp Segmentation

Tapas K. Dutta, Snehashis Majhi, Deepak Ranjan Nayak +1

Polyp segmentation in colonoscopy images is crucial for early detection and diagnosis of colorectal cancer. However, this task remains a significant challenge due to the substantia…

eess.IV2025

FocusNet: Transformer-enhanced Polyp Segmentation with Local and Pooling Attention

Jun Zeng, KC Santosh, Deepak Rajan Nayak +4

Colonoscopy is vital in the early diagnosis of colorectal polyps. Regular screenings can effectively prevent benign polyps from progressing to CRC. While deep learning has made imp…