What's New
This version marks a major improvement and sets a new benchmark in quality for the market, and releases an automated, annual change detection asset. We will publish these results in a peer-reviews and advance scientific engagement with the community.
Improvements
Carbon model
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15% increase in pixel-level variance explained. 30m r2 scores increased from 0.51 to 0.65. 1km r2 scores increased to 0.82.
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35% average reduction in pixel-level uncertainty.
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Systematic reduction in bias (addressing overestimation issues).
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3x increase in training data, adding coverage in boreal forests.
Time series model
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Higher year-to-year consistency, lower noise.
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Higher confidence in reported changes (compared to benchmark).
New asset
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New change detection asset for automated forest change analysis, available as "cc-change" and "ch-change" in the Subscriptions API.
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These are 30m uint8 categorical rasters, with values v0, 1, 2] corresponding to nno change, fast change, slow change].
Product documentation
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Web documentation for tech specs and intercomparison/validation report.
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Pre-print manuscript for Diligence methods, validation, and intercomparison with independent data.
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Pre-print manuscript for change detection intercomparison.
Additional Resources
Forest Carbon Diligence Documentation
Forest Carbon Diligence Technical Specification
Planet University: Introduction to Planetary Variables
Planet University: Introduction to Forest Carbon Diligence and Monitoring