Spaces:
Runtime error
Runtime error
File size: 4,142 Bytes
369d822 |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 |
import gradio as gr
import torch
from PIL import Image
import requests
from transformers import SamModel, SamProcessor
import numpy as np
def show_mask(mask, ax, random_color=False):
if random_color:
color = np.concatenate([np.random.random(3), np.array([0.6])], axis=0)
else:
color = np.array([30/255, 144/255, 255/255, 0.6])
h, w = mask.shape[-2:]
mask_image = mask.reshape(h, w, 1) * color.reshape(1, 1, -1)
ax.imshow(mask_image)
def show_box(box, ax):
x0, y0 = box[0], box[1]
w, h = box[2] - box[0], box[3] - box[1]
ax.add_patch(plt.Rectangle((x0, y0), w, h, edgecolor='green', facecolor=(0,0,0,0), lw=2))
def show_boxes_on_image(raw_image, boxes):
plt.figure(figsize=(10,10))
plt.imshow(raw_image)
for box in boxes:
show_box(box, plt.gca())
plt.axis('on')
plt.show()
def show_points_on_image(raw_image, input_points, input_labels=None):
plt.figure(figsize=(10,10))
plt.imshow(raw_image)
input_points = np.array(input_points)
if input_labels is None:
labels = np.ones_like(input_points[:, 0])
else:
labels = np.array(input_labels)
show_points(input_points, labels, plt.gca())
plt.axis('on')
plt.show()
def show_points_and_boxes_on_image(raw_image, boxes, input_points, input_labels=None):
plt.figure(figsize=(10,10))
plt.imshow(raw_image)
input_points = np.array(input_points)
if input_labels is None:
labels = np.ones_like(input_points[:, 0])
else:
labels = np.array(input_labels)
show_points(input_points, labels, plt.gca())
for box in boxes:
show_box(box, plt.gca())
plt.axis('on')
plt.show()
def show_points_and_boxes_on_image(raw_image, boxes, input_points, input_labels=None):
plt.figure(figsize=(10,10))
plt.imshow(raw_image)
input_points = np.array(input_points)
if input_labels is None:
labels = np.ones_like(input_points[:, 0])
else:
labels = np.array(input_labels)
show_points(input_points, labels, plt.gca())
for box in boxes:
show_box(box, plt.gca())
plt.axis('on')
plt.show()
def show_points(coords, labels, ax, marker_size=375):
pos_points = coords[labels==1]
neg_points = coords[labels==0]
ax.scatter(pos_points[:, 0], pos_points[:, 1], color='green', marker='*', s=marker_size, edgecolor='white', linewidth=1.25)
ax.scatter(neg_points[:, 0], neg_points[:, 1], color='red', marker='*', s=marker_size, edgecolor='white', linewidth=1.25)
def apply_masks_on_image(raw_image, masks, scores):
if len(masks.shape) == 4:
masks = masks.squeeze()
if scores.shape[0] == 1:
scores = scores.squeeze()
nb_predictions = scores.shape[-1]
fig, axes = plt.subplots(1, nb_predictions, figsize=(15, 15))
for i, (mask, score) in enumerate(zip(masks, scores)):
mask = mask.cpu().detach()
axes[i].imshow(np.array(raw_image))
show_mask(mask, axes[i])
axes[i].title.set_text(f"Mask {i+1}, Score: {score.item():.3f}")
axes[i].axis("off")
plt.show()
def segment(imageUrl):
device = "cuda" if torch.cuda.is_available() else "cpu"
model = SamModel.from_pretrained("facebook/sam-vit-huge").to(device)
processor = SamProcessor.from_pretrained("facebook/sam-vit-huge")
img_url = imageUrl#"https://huggingface.co/ybelkada/segment-anything/resolve/main/assets/car.png"
raw_image = Image.open(requests.get(img_url, stream=True).raw).convert("RGB")
input_points = [[[450, 600]]] # 2D location of a window in the image
inputs = processor(raw_image, input_points=input_points, return_tensors="pt").to(device)
outputs = model(**inputs)
masks = processor.image_processor.post_process_masks(
outputs.pred_masks.cpu(), inputs["original_sizes"].cpu(), inputs["reshaped_input_sizes"].cpu()
)
scores = outputs.iou_scores
return {"Masks": masks, "Scores": scores}
gr.Interface(fn=predict,
inputs=gr.Image(type="pil"),
outputs=[{"type":"dataframe","name":"Categories Scores"},
{"type":"dataframe","name":"Categories Labels"}],
).launch() |