Announcement: All noncommercial projects registered to use Earth Engine before April 15, 2025 must verify noncommercial eligibility to maintain Earth Engine access.
[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2024-07-13 UTC."],[[["\u003cp\u003eApplies a morphological reducer, \u003ccode\u003efocalMin()\u003c/code\u003e, to each band of an image.\u003c/p\u003e\n"],["\u003cp\u003eUses a kernel specified by type ('circle', 'square', etc.), radius, and units (pixels or meters) to define the neighborhood for reduction.\u003c/p\u003e\n"],["\u003cp\u003eAllows custom kernels to override default kernel settings for more specialized operations.\u003c/p\u003e\n"],["\u003cp\u003eOptionally, performs the reduction multiple times using the \u003ccode\u003eiterations\u003c/code\u003e parameter.\u003c/p\u003e\n"],["\u003cp\u003eReturns a new image with the filter applied.\u003c/p\u003e\n"]]],["The `focalMin()` function applies a morphological reducer filter to each image band. It utilizes either a predefined kernel type (circle, square, etc.) or a user-defined kernel. Key actions include specifying the kernel's radius, type, units (pixels or meters), and iterations. The function can also utilize a custom kernel, in which case the kernel type and radius are disregarded. The output is an image with the filter applied.\n"],null,[]]