OpenMMLabCamp mmclassification 基础作业 first_homework dir Wandb report link here version: dev-1.x 进阶作业 first_homework++ dir Wandb report link here version: dev-1.x mmdetection 基础作业 second_homework dir Wandb report link here version dev-3.x mmsegmentation 基础作业 third_homework dir checkpoint link here, key: 1111 Wandb report link here version 1.x