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from huggingface_hub import snapshot_download | |
import gradio as gr | |
import numpy as np | |
import torch | |
import sys | |
import os | |
from tinysam import sam_model_registry, SamPredictor | |
snapshot_download("merve/tinysam", local_dir="tinysam") | |
model_type = "vit_t" | |
sam = sam_model_registry[model_type](checkpoint="./tinysam/tinysam.pth") | |
predictor = SamPredictor(sam) | |
examples = [ | |
[os.path.join(os.path.dirname(__file__), "assets/1.jpg")], | |
["assets/2.jpg"], | |
["assets/3.jpg"], | |
["assets/4.jpeg"], | |
["assets/5.jpg"], | |
["assets/6.jpeg"] | |
] | |
default_example = examples[0] | |
# Description | |
title = "<center><strong><font size='8'>TinySAM<font></strong> <a href='https://github.com/xinghaochen/TinySAM'><font size='6'>[GitHub]</font></a> </center>" | |
description_p = """# Interactive Instance Segmentation | |
- Point-prompt instruction | |
<ol> | |
<li> Click on the left image (point input), visualizing the point on the right image </li> | |
<li> Click the button of Segment with Point Prompt </li> | |
</ol> | |
- Box-prompt instruction | |
<ol> | |
<li> Click on the left image (one point input), visualizing the point on the right image </li> | |
<li> Click on the left image (another point input), visualizing the point and the box on the right image</li> | |
<li> Click the button of Segment with Box Prompt </li> | |
</ol> | |
- Github [link](https://github.com/xinghaochen/TinySAM) | |
""" | |
css = "h1 { text-align: center } .about { text-align: justify; padding-left: 10%; padding-right: 10%; }" | |
def infer(img): | |
if img is None: | |
gr.Error("Please upload an image and select a point.") | |
if img["background"] is None: | |
gr.Error("Please upload an image and select a point.") | |
# background (original image) layers[0] ( point prompt) composite (total image) | |
image = img["background"].convert("RGB") | |
point_prompt = img["layers"][0] | |
total_image = img["composite"] | |
predictor.set_image(np.array(image)) | |
print("point_prompt : ", point_prompt) | |
# get point prompt | |
img_arr = np.array(point_prompt) | |
if not np.any(img_arr): | |
gr.Error("Please select a point on top of the image.") | |
else: | |
nonzero_indices = np.nonzero(img_arr) | |
img_arr = np.array(point_prompt) | |
nonzero_indices = np.nonzero(img_arr) | |
center_x = int(np.mean(nonzero_indices[1])) | |
center_y = int(np.mean(nonzero_indices[0])) | |
input_point = np.array([[center_x, center_y]]) | |
input_label = np.array([1]) | |
masks, scores, logits = predictor.predict( | |
point_coords=input_point, | |
point_labels=input_label, | |
) | |
result_label = [(masks[scores.argmax(), :, :], "mask")] | |
return image, result_label | |
with gr.Blocks(css=css, title="TinySAM") as demo: | |
with gr.Row(): | |
with gr.Column(scale=1): | |
# Title | |
gr.Markdown(title) | |
with gr.Row(): | |
with gr.Column(): | |
im = gr.ImageEditor( | |
type="pil", | |
) | |
output = gr.AnnotatedImage() | |
im.change(infer, inputs=im, outputs=output) | |
demo.launch(debug=True) |