I've merged three Landsat collections in Google Earth Engine, now I need to calculate median values at regular time intervals, let's say 32 days, because I will create a collection to join with MODIS. However, when I do that, I lose the "system:time.start" information from Landsat Merged collections. Does anyone knows how to calculate this regular medians based on DOY? I want to filter the Landsat_merge collection to 32 days regular interval!
This is the code so far:
Code to access MODIS Landsat Joined collections
Best Answer
Here's a snippet to get you started, based on code in this blog post:
Note that another variant of this is described in this answer.