Project: Photogrammetry-Pre-Processor
Source: open_heritage_software_project_scopes.md — Project 20
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CONTEXT:
I am building a photogrammetry pre-processing utility for archaeologists and palaeontologists. I need research:

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RESEARCH PROMPT 3:

**Image quality metrics for photogrammetry**: What image quality metrics are most relevant for photogrammetry input selection? Cover: blur/sharpness metrics (Laplacian variance, FFT-based), exposure analysis (histogram statistics), and overlap analysis (GPS-based coverage estimation for UAV datasets). What threshold values are commonly used?
