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Computes the Cloud Displacement Index (CDI) from a Sentinel-2 Level 1C image. CDI is a measure of the optical separation in elevated objects due to sensor parallax. Returns a floating point band named "cdi".
See Frantz, D., Hass, E., Uhl, A., Stoffels, J., & Hill, J. (2018). Improvement of the Fmask algorithm for Sentinel-2 images: Separating clouds from bright surfaces based on parallax effects. Remote sensing of environment, 215, 471-481.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2023-10-06 UTC."],[[["Calculates the Cloud Displacement Index (CDI) from a Sentinel-2 Level 1C image to measure the optical separation in elevated objects."],["CDI leverages sensor parallax to distinguish clouds from bright surfaces, improving the accuracy of cloud detection."],["The algorithm returns a single-band image named \"cdi\" representing the calculated Cloud Displacement Index values."],["Based on the research and findings presented in Frantz et al.(2018), it enhances the Fmask algorithm for Sentinel-2 cloud masking."]]],[]]