standalone val (#56)

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

ultralytics/yolo/utils/configs/default.yaml

@@ -28,17 +28,22 @@ single_cls: False  # train multi-class data as single-class
 image_weights: False  # use weighted image selection for training
 rect: False  # support rectangular training
 cos_lr: False # Use cosine LR scheduler
-overlap_mask: True  # Segmentation masks overlap
-mask_ratio: 4  # Segmentation mask downsample ratio
-noval: False
+# Segmentation
+overlap_mask: True  # masks overlap
+mask_ratio: 4  # mask downsample ratio
+# Classification
+dropout: False # use dropout
+
 
 # Val/Test settings ----------------------------------------------------------------------------------------------------
+noval: False
 save_json: False
 save_hybrid: False
 conf_thres: 0.001
 iou_thres: 0.6
 max_det: 300
 half: True
+dnn: False # use OpenCV DNN for ONNX inference
 plots: False
 save_txt: False