- if you specified a directory, the application tries to load labels first. To do this, it searches for the file
with the same name as a model, but with `.labels` extension (instead of `.xml`).
Then it searches for the specified folder, detects its sub-folders named as known labels, and adds all images from these sub-folders to the validation set. When there are no such sub-folders, validation set is considered empty.
- if you specified a directory, the application tries to load labels first. To do this, it searches for the file
with the same name as a model, but with `.labels` extension (instead of `.xml`).
Then it searches for the specified folder, detects its sub-folders named as known labels, and adds all images from these sub-folders to the validation set. When there are no such sub-folders, validation set is considered empty.