collaborators

5 papers

cs.CV2026

When Relations Break: Analyzing Relation Hallucination in Vision-Language Model Under Rotation and Noise

Philip Wootaek Shin, Ajay Narayanan Sridhar, Sivani Devarapalli +3

Vision-language models (VLMs) achieve strong multimodal performance but remain prone to relation hallucination, which requires accurate reasoning over inter-object interactions. We…

cs.CV2025

Losing the Plot: How VLM responses degrade on imperfect charts

Philip Wootaek Shin, Jack Sampson, Vijaykrishnan Narayanan +2

Vision language models (VLMs) show strong results on chart understanding, yet existing benchmarks assume clean figures and fact based queries. Real world charts often contain disto…

eess.IV2025

Towards High-Resolution Alignment and Super-Resolution of Multi-Sensor Satellite Imagery

Philip Wootaek Shin, Vishal Gaur, Rahul Ramachandran +4

High-resolution satellite imagery is essential for geospatial analysis, yet differences in spatial resolution across satellite sensors present challenges for data fusion and downst…

cs.LG2025

Revisiting DNN Training for Intermittently-Powered Energy-Harvesting Micro-Computers

Cyan Subhra Mishra, Deeksha Chaudhary, Jack Sampson +2

The deployment of Deep Neural Networks in energy-constrained environments, such as Energy Harvesting Wireless Sensor Networks, presents unique challenges, primarily due to the inte…

cs.CV2025

Disharmony: Forensics using Reverse Lighting Harmonization

Philip Wootaek Shin, Jack Sampson, Vijaykrishnan Narayanan +2

Content generation and manipulation approaches based on deep learning methods have seen significant advancements, leading to an increased need for techniques to detect whether an i…