Revert augment_hyps (#70)
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@ -9,7 +9,7 @@ from ultralytics.yolo.data import build_dataloader
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from ultralytics.yolo.engine.trainer import DEFAULT_CONFIG
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from ultralytics.yolo.engine.validator import BaseValidator
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from ultralytics.yolo.utils import ops
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from ultralytics.yolo.utils.checks import check_file, check_requirements
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from ultralytics.yolo.utils.checks import check_file
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from ultralytics.yolo.utils.files import yaml_load
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from ultralytics.yolo.utils.metrics import ConfusionMatrix, DetMetrics, box_iou
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from ultralytics.yolo.utils.plotting import output_to_target, plot_images
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@ -20,15 +20,16 @@ class DetectionValidator(BaseValidator):
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def __init__(self, dataloader=None, save_dir=None, pbar=None, logger=None, args=None):
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super().__init__(dataloader, save_dir, pbar, logger, args)
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if self.args.save_json:
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check_requirements(['pycocotools'])
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self.process = ops.process_mask_upsample # more accurate
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else:
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self.process = ops.process_mask # faster
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self.data_dict = yaml_load(check_file(self.args.data)) if self.args.data else None
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self.is_coco = False
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self.class_map = None
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self.targets = None
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self.metrics = DetMetrics(save_dir=self.save_dir, plot=self.args.plots)
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self.iouv = torch.linspace(0.5, 0.95, 10, device=self.device) # iou vector for mAP@0.5:0.95
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self.niou = self.iouv.numel()
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self.seen = 0
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self.jdict = []
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self.stats = []
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def preprocess(self, batch):
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batch["img"] = batch["img"].to(self.device, non_blocking=True)
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@ -44,11 +45,7 @@ class DetectionValidator(BaseValidator):
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return batch
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def init_metrics(self, model):
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if self.training:
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head = de_parallel(model).model[-1]
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else:
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head = de_parallel(model).model.model[-1]
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head = model.model[-1] if self.training else model.model.model[-1]
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if self.data:
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self.is_coco = isinstance(self.data.get('val'),
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str) and self.data['val'].endswith(f'coco{os.sep}val2017.txt')
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@ -57,15 +54,8 @@ class DetectionValidator(BaseValidator):
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self.names = model.names
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if isinstance(self.names, (list, tuple)): # old format
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self.names = dict(enumerate(self.names))
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self.iouv = torch.linspace(0.5, 0.95, 10, device=self.device) # iou vector for mAP@0.5:0.95
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self.niou = self.iouv.numel()
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self.seen = 0
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self.metrics.names = self.names
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self.confusion_matrix = ConfusionMatrix(nc=self.nc)
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self.metrics = DetMetrics(save_dir=self.save_dir, plot=self.args.plots, names=self.names)
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self.loss = torch.zeros(3, device=self.device)
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self.jdict = []
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self.stats = []
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def get_desc(self):
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return ('%22s' + '%11s' * 6) % ('Class', 'Images', 'Instances', 'Box(P', "R", "mAP50", "mAP50-95)")
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@ -135,7 +125,7 @@ class DetectionValidator(BaseValidator):
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return metrics
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def print_results(self):
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pf = '%22s' + '%11i' * 2 + '%11.3g' * 4 # print format
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pf = '%22s' + '%11i' * 2 + '%11.3g' * len(self.metric_keys) # print format
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self.logger.info(pf % ("all", self.seen, self.nt_per_class.sum(), *self.metrics.mean_results()))
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if self.nt_per_class.sum() == 0:
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self.logger.warning(
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