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Writing on geospatial, data engineering, RAG and beyond.

06.19.2026Research3 min

Why Binary Change Detection Isn't Enough

06.12.2026Use Case3 min

Zero-Shot Damage Assessment: Evaluating MBCTD on the 2025 LA Wildfires

Zero-Shot Damage Assessment: Evaluating MBCTD on the 2025 LA Wildfires
05.21.2026Release3 min

MBCTD: Open multi-label building change type detection at the pixel level

MBCTD: Open multi-label building change type detection at the pixel level
04.06.2026Engineering12 min

What is Hybrid Search?

01.29.2026Release2 min

FOTBCD: A Geographically Diverse Dataset for Building Change Detection from High-Resolution Aerial Imagery

FOTBCD: A Geographically Diverse Dataset for Building Change Detection from High-Resolution Aerial Imagery
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Zero-Shot Damage Assessment: Evaluating MBCTD on the 2025 LA Wildfires

I built a custom web app to test my MBCTD model on the 2025 LA wildfires. Here's a look at how it generalized to real-world disaster damage on the fly.

MBCTD: Open multi-label building change type detection at the pixel level

I'm releasing MBCTD, a deep learning model that detects demolished, new, and unchanged buildings independently per pixel, including replacement sites that single-label models can't represent.

FOTBCD: A Geographically Diverse Dataset for Building Change Detection from High-Resolution Aerial Imagery

I'm announcing FOTBCD, a national-scale building change detection dataset derived from authoritative French orthophotos and topographic data, designed for robust geographic generalization and commercial use.

"Why Binary Change Detection Isn't Enough"

Binary change detection tells you something changed. Directional multi-label detection tells you what happened. Here's why that distinction matters for urban monitoring and damage assessment.

CategoryResearch
Metrics3 MIN
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Independent research and engineering on RAG, document processing, and large data, across multiple domains.

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