field notes / 01
Hi, I'm Arnabi Dutta.
CSE undergrad at DTU, deep learning researcher, and occasional fine-artist. I sketch ideas in notebooks before they become papers, robots, or firewalls.
Currently working on spacecraft pose estimation, diffusion-model alignment, and self-hardening security agents. Previously: 2nd place at the DARPA Triage Challenge with UAS-DTU.
scratchpad

— Arnabi, '25
currently working
Spacecraft pose estimation @ IIT-D
Featured projects
View all projects →SPACE-HOP
Spacecraft 6-DoF Pose Estimation using Embedding-Predictive Pretraining and Hopf Map
TiPAI-TSPO
Tournament Inpainting for Patch-level Alignment in text-to-image diffusion models with Tournament Sampling Policy Optimization
Pathological Tremor Detection
Dense point tracking + LiDAR perception
Latest publications
All publications →SPACE-HOP: Spacecraft 6-DoF Pose Estimation using Embedding-Predictive Pretraining and Hopf Map
CVPR 2026 - AI4Space Workshop · Accepted
TiPAI-TSPO: Tournament Inpainting for Patch-level Alignment in T2I Diffusion with Tournament Sampling Policy Optimization
EMNLP 2026 · Under Review
Where I've been
Full experience →Deep Learning Research Intern
Machine Learning Research Lab, DTU
May 2025 – Present
Research Intern
Pragya Lab, BITS Goa
Mar 2026 – May 2026
Software Technician
Unmanned Aerial Systems (UAS) DTU
Aug 2024 – Jun 2025
Lead of Research & Impact
EHAX (Cybersecurity, DTU)
Aug 2024 – Present
Highlights
All achievements →- 2nd Prize (USD 60k Phase 1 2024, USD 150k Phase 2 2025) — DARPA Triage Challenge with UAS-DTU.
- National Finalist (Top 5), Smart India Hackathon 2025 — Team Lead, Transformer WAF; secured ISRO internship.
- National Finalist (Top 12), NCIIPC – AICTE Pentathlon 2025 — India's largest govt-led cybersecurity event.