Spaces:
Runtime error
Runtime error
add segmentation function
Browse files
app.py
CHANGED
@@ -1,9 +1,65 @@
|
|
|
|
|
|
|
|
|
|
1 |
import gradio as gr
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2 |
|
|
|
|
|
|
|
3 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
4 |
def segment_image(input_image):
|
5 |
-
|
6 |
-
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
7 |
|
8 |
|
9 |
with gr.Blocks() as demo:
|
|
|
1 |
+
import os
|
2 |
+
import urllib
|
3 |
+
|
4 |
+
import cv2
|
5 |
import gradio as gr
|
6 |
+
import matplotlib.pyplot as plt
|
7 |
+
import numpy as np
|
8 |
+
|
9 |
+
from PIL import Image
|
10 |
+
|
11 |
+
from segment_anything import SamAutomaticMaskGenerator, sam_model_registry
|
12 |
+
|
13 |
+
|
14 |
+
# download model weights
|
15 |
+
ckpts_dir = os.path.join(os.getcwd() + "/ckpts")
|
16 |
+
if not os.path.exists(ckpts_dir):
|
17 |
+
os.makedirs(ckpts_dir)
|
18 |
+
ckpt_path = os.path.join(ckpts_dir + "/vit_b.pth")
|
19 |
+
if not os.path.exists(ckpt_path):
|
20 |
+
url = "https://dl.fbaipublicfiles.com/segment_anything/sam_vit_b_01ec64.pth"
|
21 |
+
urllib.request.urlretrieve(url, filename=ckpt_path)
|
22 |
|
23 |
+
# setup model
|
24 |
+
sam = sam_model_registry["vit_b"](checkpoint=ckpt_path)
|
25 |
+
mask_generator = SamAutomaticMaskGenerator(sam)
|
26 |
|
27 |
+
# copied from: https://github.com/facebookresearch/segment-anything
|
28 |
+
def show_anns(anns):
|
29 |
+
if len(anns) == 0:
|
30 |
+
return
|
31 |
+
sorted_anns = sorted(anns, key=(lambda x: x['area']), reverse=True)
|
32 |
+
ax = plt.gca()
|
33 |
+
ax.set_autoscale_on(False)
|
34 |
+
polygons = []
|
35 |
+
color = []
|
36 |
+
for ann in sorted_anns:
|
37 |
+
m = ann['segmentation']
|
38 |
+
img = np.ones((m.shape[0], m.shape[1], 3))
|
39 |
+
color_mask = np.random.random((1, 3)).tolist()[0]
|
40 |
+
for i in range(3):
|
41 |
+
img[:,:,i] = color_mask[i]
|
42 |
+
ax.imshow(np.dstack((img, m*0.35)))
|
43 |
+
|
44 |
+
# demo function
|
45 |
def segment_image(input_image):
|
46 |
+
|
47 |
+
# generate masks
|
48 |
+
masks = mask_generator.generate(input_image)
|
49 |
+
|
50 |
+
# add masks to image
|
51 |
+
plt.clf()
|
52 |
+
ppi = 100
|
53 |
+
height, width, _ = input_image.shape
|
54 |
+
plt.figure(figsize=(width / ppi, height / ppi)) # convert pixel to inches
|
55 |
+
plt.imshow(input_image)
|
56 |
+
show_anns(masks)
|
57 |
+
plt.axis('off')
|
58 |
+
|
59 |
+
# save and get figure
|
60 |
+
plt.savefig('output_figure.png', bbox_inches='tight')
|
61 |
+
output_image = cv2.imread('output_figure.png')
|
62 |
+
return Image.fromarray(output_image)
|
63 |
|
64 |
|
65 |
with gr.Blocks() as demo:
|