James Brinkhoff

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Latest activity by James Brinkhoff
  • James Brinkhoff commented,

    I'm guessing the cloud filter is based on per-tile metadata, similar to Sentinel-2 and Landsat. So you'd still have to download the image on the left and apply a pixel-based cloud mask before rejec...

  • James Brinkhoff created a post,

    Five-band PlanetScope imagery

    Hello, The help document here: https://developers.planet.com/docs/data/sensors/ seems to indicate the the PlanetScope PSB.SD images are 5-band, with red edge. Great news! As far as I've seen though...

  • James Brinkhoff commented,

    Good to know. I'll keep an eye out for it. Thanks Pooja

  • James Brinkhoff created a post,

    Tasseled Cap Transform for Dove?

    Has anyone seen work which determines coefficients for a TCT for Dove sensors? I noticed Planet did this for Rapid Eye (https://www.researchgate.net/publication/270302804_Derivation_of_Tasseled_Cap...

  • James Brinkhoff created a post,

    Temporal cross-calibration

      I looked at a time series of NDVI a while back and saw variation from day-to-day. There has been some great work on cross-calibration (called CESTEM-BASED in https://www.sciencedirect.com/science...