collaborators

5 papers

cs.CV2026

Group Equivariant Diffusion for Anomaly Detection in Computational Cytology

Swarnadip Chatterjee, Ssharvien Kumar Sivakumar, Anirban Mukhopadhyay

Computational cytology on whole-slide images is challenging because malignant cells are rare, heterogeneous, and annotated slides are scarce. Anomaly detection frameworks can be tr…

cs.CV2026

SWoMo: Neuro-Symbolic World Model for Cataract Surgery Simulation

Ssharvien Kumar Sivakumar, Akwele Johnson, Anirudh Dhingra +3

Realistic surgical simulation plays a crucial role in training novice surgeons and in the development of autonomous agents. World models can scale such simulation environments to r…

cs.CV2025

SG2VID: Scene Graphs Enable Fine-Grained Control for Video Synthesis

Ssharvien Kumar Sivakumar, Yannik Frisch, Ghazal Ghazaei +1

Surgical simulation plays a pivotal role in training novice surgeons, accelerating their learning curve and reducing intra-operative errors. However, conventional simulation tools…

eess.IV2025

SASVi -- Segment Any Surgical Video

Ssharvien Kumar Sivakumar, Yannik Frisch, Amin Ranem +1

Purpose: Foundation models, trained on multitudes of public datasets, often require additional fine-tuning or re-prompting mechanisms to be applied to visually distinct target doma…

cs.CV2025

SurGrID: Controllable Surgical Simulation via Scene Graph to Image Diffusion

Yannik Frisch, Ssharvien Kumar Sivakumar, Çağhan Köksal +5

Surgical simulation offers a promising addition to conventional surgical training. However, available simulation tools lack photorealism and rely on hardcoded behaviour. Denoising…