This is the most practical part of the filename.
The min portable suffix suggests this file is already a lossy compression of a larger original. Do not convert it again (generation loss will ruin the quality).
Keep it if:
Delete it if:
If you have searched for “meyd605” and found nothing, that strongly suggests it is either: meyd605 mosaic015824 min portable
Actionable advice: Check the source where you saw this string. If it came from a .log, .cfg, or .bin file, search the file’s header or surrounding lines for manufacturer names (e.g., “Hikvision,” “Epson,” “Texas Instruments”).
The term "mosaic" in video archiving usually refers to a thumbnail grid or, in some legacy contexts, a pixelization filter. However, when paired with a number (015824), it often indicates a specific encode pass or a batch job ID from an automated script. This is the most practical part of the filename
Use GitHub or GitLab search for meyd605 inside public embedded system code. Often, these strings appear in open-source hardware projects.