stevengrove SkalskiP commited on
Commit
ab82199
1 Parent(s): 56994b0

replace MMDetection Vizualizer with Supervision Annotators (#4)

Browse files

- replace MMDetection Visualizer with Supervision Annotators (bcf1bcb768d4c280c2519a4098dccc59ac3ce0e7)


Co-authored-by: Piotr Skalski <SkalskiP@users.noreply.huggingface.co>

Files changed (2) hide show
  1. requirements.txt +1 -1
  2. tools/demo.py +25 -16
requirements.txt CHANGED
@@ -9,7 +9,7 @@ addict
9
  yapf
10
  numpy
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  opencv-python
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- supervision==0.6.0
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  ftfy
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  regex
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  pot
 
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  yapf
10
  numpy
11
  opencv-python
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+ supervision==0.18.0
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  ftfy
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  regex
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  pot
tools/demo.py CHANGED
@@ -1,5 +1,6 @@
1
  # Copyright (c) Tencent Inc. All rights reserved.
2
  import os
 
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  import argparse
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  import os.path as osp
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  from functools import partial
@@ -11,6 +12,7 @@ import onnxsim
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  import torch
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  import gradio as gr
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  import numpy as np
 
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  from PIL import Image
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  from torchvision.ops import nms
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  from mmengine.config import Config, ConfigDict, DictAction
@@ -23,6 +25,8 @@ from mmyolo.registry import RUNNERS
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  from yolo_world.easydeploy.model import DeployModel, MMYOLOBackend
25
 
 
 
26
 
27
  def parse_args():
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  parser = argparse.ArgumentParser(
@@ -65,27 +69,32 @@ def run_image(runner,
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  output = runner.model.test_step(data_batch)[0]
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  pred_instances = output.pred_instances
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68
- keep_idxs = nms(pred_instances.bboxes,
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- pred_instances.scores,
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- iou_threshold=nms_thr)
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- pred_instances = pred_instances[keep_idxs]
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- pred_instances = pred_instances[
73
- pred_instances.scores.float() > score_thr]
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  if len(pred_instances.scores) > max_num_boxes:
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  indices = pred_instances.scores.float().topk(max_num_boxes)[1]
76
  pred_instances = pred_instances[indices]
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- output.pred_instances = pred_instances
 
 
 
 
 
 
 
 
 
 
 
78
 
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  image = np.array(image)
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- visualizer = DetLocalVisualizer()
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- visualizer.dataset_meta['classes'] = [t[0] for t in texts]
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- visualizer.add_datasample('image',
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- np.array(image),
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- output,
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- draw_gt=False,
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- out_file=image_path,
87
- pred_score_thr=score_thr)
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- image = Image.open(image_path)
89
  return image
90
 
91
 
 
1
  # Copyright (c) Tencent Inc. All rights reserved.
2
  import os
3
+ import cv2
4
  import argparse
5
  import os.path as osp
6
  from functools import partial
 
12
  import torch
13
  import gradio as gr
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  import numpy as np
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+ import supervision as sv
16
  from PIL import Image
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  from torchvision.ops import nms
18
  from mmengine.config import Config, ConfigDict, DictAction
 
25
 
26
  from yolo_world.easydeploy.model import DeployModel, MMYOLOBackend
27
 
28
+ BOUNDING_BOX_ANNOTATOR = sv.BoundingBoxAnnotator()
29
+ LABEL_ANNOTATOR = sv.LabelAnnotator(text_color=sv.Color.BLACK)
30
 
31
  def parse_args():
32
  parser = argparse.ArgumentParser(
 
69
  output = runner.model.test_step(data_batch)[0]
70
  pred_instances = output.pred_instances
71
 
72
+ keep = nms(pred_instances.bboxes, pred_instances.scores, iou_threshold=nms_thr)
73
+ pred_instances = pred_instances[keep]
74
+ pred_instances = pred_instances[pred_instances.scores.float() > score_thr]
75
+
 
 
76
  if len(pred_instances.scores) > max_num_boxes:
77
  indices = pred_instances.scores.float().topk(max_num_boxes)[1]
78
  pred_instances = pred_instances[indices]
79
+
80
+ pred_instances = pred_instances.cpu().numpy()
81
+ detections = sv.Detections(
82
+ xyxy=pred_instances['bboxes'],
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+ class_id=pred_instances['labels'],
84
+ confidence=pred_instances['scores']
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+ )
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+ labels = [
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+ f"{texts[class_id][0]} {confidence:0.2f}"
88
+ for class_id, confidence
89
+ in zip(detections.class_id, detections.confidence)
90
+ ]
91
 
92
  image = np.array(image)
93
+ image = cv2.cvtColor(image, cv2.COLOR_RGB2BGR)
94
+ image = BOUNDING_BOX_ANNOTATOR.annotate(image, detections)
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+ image = LABEL_ANNOTATOR.annotate(image, detections, labels=labels)
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+ image = cv2.cvtColor(image, cv2.COLOR_BGR2RGB)
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+ image = Image.fromarray(image)
 
 
 
 
98
  return image
99
 
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