Allow agnostic NMS in validation for OBB, Pose, Segment and NAS (#16251)

ultralytics/models/nas/val.py

@@ -44,7 +44,7 @@ class NASValidator(DetectionValidator):
             self.args.iou,
             labels=self.lb,
             multi_label=False,
-            agnostic=self.args.single_cls,
+            agnostic=self.args.single_cls or self.args.agnostic_nms,
             max_det=self.args.max_det,
             max_time_img=0.5,
         )

ultralytics/models/yolo/obb/val.py

@@ -45,7 +45,7 @@ class OBBValidator(DetectionValidator):
             labels=self.lb,
             nc=self.nc,
             multi_label=True,
-            agnostic=self.args.single_cls,
+            agnostic=self.args.single_cls or self.args.agnostic_nms,
             max_det=self.args.max_det,
             rotated=True,
         )

ultralytics/models/yolo/pose/val.py

@@ -69,7 +69,7 @@ class PoseValidator(DetectionValidator):
             self.args.iou,
             labels=self.lb,
             multi_label=True,
-            agnostic=self.args.single_cls,
+            agnostic=self.args.single_cls or self.args.agnostic_nms,
             max_det=self.args.max_det,
             nc=self.nc,
         )

ultralytics/models/yolo/segment/val.py

@@ -76,7 +76,7 @@ class SegmentationValidator(DetectionValidator):
             self.args.iou,
             labels=self.lb,
             multi_label=True,
-            agnostic=self.args.single_cls,
+            agnostic=self.args.single_cls or self.args.agnostic_nms,
             max_det=self.args.max_det,
             nc=self.nc,
         )