Part 1: https://youtu.be/i65KDdQivyk?si=dGzaPCedcJdTnrLt
Family download link: https://drive.google.com/file/d/1tEiQ7cBD1Uex7B4vYMtQK-m0-C-k7sqv/view?usp=sharing
About annotation scale:https://youtu.be/3I1Nsx99Jmk?si=djrw-rv6_pPg-E3F
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https://www.youtube.com/watch?v=yxyMdSuzyQ4