add the description of segmentation mask for online mode#62
Open
YUKINA-3252 wants to merge 1 commit intofacebookresearch:mainfrom
Open
add the description of segmentation mask for online mode#62YUKINA-3252 wants to merge 1 commit intofacebookresearch:mainfrom
YUKINA-3252 wants to merge 1 commit intofacebookresearch:mainfrom