add circle_predictor

models/line_detect/line_detect.py

@@ -23,7 +23,6 @@ from libs.vision_libs.models.detection.backbone_utils import _resnet_fpn_extract
     BackboneWithFPN, resnet_fpn_backbone
 from libs.vision_libs.models.detection.faster_rcnn import FasterRCNN, TwoMLPHead, FastRCNNPredictor
 from .heads.arc_heads import ArcHeads, ArcPredictor
-from .heads.arc_unet import ArcUnet
 from .heads.circle_heads import CircleHeads, CirclePredictor
 from .heads.line_heads import LinePredictor
 from .heads.point_heads import PointHeads, PointPredictor