ultralytics 8.0.239 Ultralytics Actions and hub-sdk adoption (#7431)

Signed-off-by: Glenn Jocher <glenn.jocher@ultralytics.com>
Co-authored-by: UltralyticsAssistant <web@ultralytics.com>
Co-authored-by: Burhan <62214284+Burhan-Q@users.noreply.github.com>
Co-authored-by: Kayzwer <68285002+Kayzwer@users.noreply.github.com>
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Glenn Jocher 2024-01-10 03:16:08 +01:00 committed by GitHub
parent e795277391
commit fe27db2f6e
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139 changed files with 6870 additions and 5125 deletions

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@ -27,26 +27,28 @@ class OBBValidator(DetectionValidator):
def __init__(self, dataloader=None, save_dir=None, pbar=None, args=None, _callbacks=None):
"""Initialize OBBValidator and set task to 'obb', metrics to OBBMetrics."""
super().__init__(dataloader, save_dir, pbar, args, _callbacks)
self.args.task = 'obb'
self.args.task = "obb"
self.metrics = OBBMetrics(save_dir=self.save_dir, plot=True, on_plot=self.on_plot)
def init_metrics(self, model):
"""Initialize evaluation metrics for YOLO."""
super().init_metrics(model)
val = self.data.get(self.args.split, '') # validation path
self.is_dota = isinstance(val, str) and 'DOTA' in val # is COCO
val = self.data.get(self.args.split, "") # validation path
self.is_dota = isinstance(val, str) and "DOTA" in val # is COCO
def postprocess(self, preds):
"""Apply Non-maximum suppression to prediction outputs."""
return ops.non_max_suppression(preds,
self.args.conf,
self.args.iou,
labels=self.lb,
nc=self.nc,
multi_label=True,
agnostic=self.args.single_cls,
max_det=self.args.max_det,
rotated=True)
return ops.non_max_suppression(
preds,
self.args.conf,
self.args.iou,
labels=self.lb,
nc=self.nc,
multi_label=True,
agnostic=self.args.single_cls,
max_det=self.args.max_det,
rotated=True,
)
def _process_batch(self, detections, gt_bboxes, gt_cls):
"""
@ -66,12 +68,12 @@ class OBBValidator(DetectionValidator):
def _prepare_batch(self, si, batch):
"""Prepares and returns a batch for OBB validation."""
idx = batch['batch_idx'] == si
cls = batch['cls'][idx].squeeze(-1)
bbox = batch['bboxes'][idx]
ori_shape = batch['ori_shape'][si]
imgsz = batch['img'].shape[2:]
ratio_pad = batch['ratio_pad'][si]
idx = batch["batch_idx"] == si
cls = batch["cls"][idx].squeeze(-1)
bbox = batch["bboxes"][idx]
ori_shape = batch["ori_shape"][si]
imgsz = batch["img"].shape[2:]
ratio_pad = batch["ratio_pad"][si]
if len(cls):
bbox[..., :4].mul_(torch.tensor(imgsz, device=self.device)[[1, 0, 1, 0]]) # target boxes
ops.scale_boxes(imgsz, bbox, ori_shape, ratio_pad=ratio_pad, xywh=True) # native-space labels
@ -81,18 +83,21 @@ class OBBValidator(DetectionValidator):
def _prepare_pred(self, pred, pbatch):
"""Prepares and returns a batch for OBB validation with scaled and padded bounding boxes."""
predn = pred.clone()
ops.scale_boxes(pbatch['imgsz'], predn[:, :4], pbatch['ori_shape'], ratio_pad=pbatch['ratio_pad'],
xywh=True) # native-space pred
ops.scale_boxes(
pbatch["imgsz"], predn[:, :4], pbatch["ori_shape"], ratio_pad=pbatch["ratio_pad"], xywh=True
) # native-space pred
return predn
def plot_predictions(self, batch, preds, ni):
"""Plots predicted bounding boxes on input images and saves the result."""
plot_images(batch['img'],
*output_to_rotated_target(preds, max_det=self.args.max_det),
paths=batch['im_file'],
fname=self.save_dir / f'val_batch{ni}_pred.jpg',
names=self.names,
on_plot=self.on_plot) # pred
plot_images(
batch["img"],
*output_to_rotated_target(preds, max_det=self.args.max_det),
paths=batch["im_file"],
fname=self.save_dir / f"val_batch{ni}_pred.jpg",
names=self.names,
on_plot=self.on_plot,
) # pred
def pred_to_json(self, predn, filename):
"""Serialize YOLO predictions to COCO json format."""
@ -101,12 +106,15 @@ class OBBValidator(DetectionValidator):
rbox = torch.cat([predn[:, :4], predn[:, -1:]], dim=-1)
poly = ops.xywhr2xyxyxyxy(rbox).view(-1, 8)
for i, (r, b) in enumerate(zip(rbox.tolist(), poly.tolist())):
self.jdict.append({
'image_id': image_id,
'category_id': self.class_map[int(predn[i, 5].item())],
'score': round(predn[i, 4].item(), 5),
'rbox': [round(x, 3) for x in r],
'poly': [round(x, 3) for x in b]})
self.jdict.append(
{
"image_id": image_id,
"category_id": self.class_map[int(predn[i, 5].item())],
"score": round(predn[i, 4].item(), 5),
"rbox": [round(x, 3) for x in r],
"poly": [round(x, 3) for x in b],
}
)
def save_one_txt(self, predn, save_conf, shape, file):
"""Save YOLO detections to a txt file in normalized coordinates in a specific format."""
@ -116,8 +124,8 @@ class OBBValidator(DetectionValidator):
xywha[:, :4] /= gn
xyxyxyxy = ops.xywhr2xyxyxyxy(xywha).view(-1).tolist() # normalized xywh
line = (cls, *xyxyxyxy, conf) if save_conf else (cls, *xyxyxyxy) # label format
with open(file, 'a') as f:
f.write(('%g ' * len(line)).rstrip() % line + '\n')
with open(file, "a") as f:
f.write(("%g " * len(line)).rstrip() % line + "\n")
def eval_json(self, stats):
"""Evaluates YOLO output in JSON format and returns performance statistics."""
@ -125,42 +133,43 @@ class OBBValidator(DetectionValidator):
import json
import re
from collections import defaultdict
pred_json = self.save_dir / 'predictions.json' # predictions
pred_txt = self.save_dir / 'predictions_txt' # predictions
pred_json = self.save_dir / "predictions.json" # predictions
pred_txt = self.save_dir / "predictions_txt" # predictions
pred_txt.mkdir(parents=True, exist_ok=True)
data = json.load(open(pred_json))
# Save split results
LOGGER.info(f'Saving predictions with DOTA format to {str(pred_txt)}...')
LOGGER.info(f"Saving predictions with DOTA format to {str(pred_txt)}...")
for d in data:
image_id = d['image_id']
score = d['score']
classname = self.names[d['category_id']].replace(' ', '-')
image_id = d["image_id"]
score = d["score"]
classname = self.names[d["category_id"]].replace(" ", "-")
lines = '{} {} {} {} {} {} {} {} {} {}\n'.format(
lines = "{} {} {} {} {} {} {} {} {} {}\n".format(
image_id,
score,
d['poly'][0],
d['poly'][1],
d['poly'][2],
d['poly'][3],
d['poly'][4],
d['poly'][5],
d['poly'][6],
d['poly'][7],
d["poly"][0],
d["poly"][1],
d["poly"][2],
d["poly"][3],
d["poly"][4],
d["poly"][5],
d["poly"][6],
d["poly"][7],
)
with open(str(pred_txt / f'Task1_{classname}') + '.txt', 'a') as f:
with open(str(pred_txt / f"Task1_{classname}") + ".txt", "a") as f:
f.writelines(lines)
# Save merged results, this could result slightly lower map than using official merging script,
# because of the probiou calculation.
pred_merged_txt = self.save_dir / 'predictions_merged_txt' # predictions
pred_merged_txt = self.save_dir / "predictions_merged_txt" # predictions
pred_merged_txt.mkdir(parents=True, exist_ok=True)
merged_results = defaultdict(list)
LOGGER.info(f'Saving merged predictions with DOTA format to {str(pred_merged_txt)}...')
LOGGER.info(f"Saving merged predictions with DOTA format to {str(pred_merged_txt)}...")
for d in data:
image_id = d['image_id'].split('__')[0]
pattern = re.compile(r'\d+___\d+')
x, y = (int(c) for c in re.findall(pattern, d['image_id'])[0].split('___'))
bbox, score, cls = d['rbox'], d['score'], d['category_id']
image_id = d["image_id"].split("__")[0]
pattern = re.compile(r"\d+___\d+")
x, y = (int(c) for c in re.findall(pattern, d["image_id"])[0].split("___"))
bbox, score, cls = d["rbox"], d["score"], d["category_id"]
bbox[0] += x
bbox[1] += y
bbox.extend([score, cls])
@ -178,11 +187,11 @@ class OBBValidator(DetectionValidator):
b = ops.xywhr2xyxyxyxy(bbox[:, :5]).view(-1, 8)
for x in torch.cat([b, bbox[:, 5:7]], dim=-1).tolist():
classname = self.names[int(x[-1])].replace(' ', '-')
classname = self.names[int(x[-1])].replace(" ", "-")
poly = [round(i, 3) for i in x[:-2]]
score = round(x[-2], 3)
lines = '{} {} {} {} {} {} {} {} {} {}\n'.format(
lines = "{} {} {} {} {} {} {} {} {} {}\n".format(
image_id,
score,
poly[0],
@ -194,7 +203,7 @@ class OBBValidator(DetectionValidator):
poly[6],
poly[7],
)
with open(str(pred_merged_txt / f'Task1_{classname}') + '.txt', 'a') as f:
with open(str(pred_merged_txt / f"Task1_{classname}") + ".txt", "a") as f:
f.writelines(lines)
return stats