app.py

import torch
import gradio as gr
from huggingface_hub import hf_hub_download
from PIL import Image

REPO_ID = "rgp/yolov5-street-view-detection-grayscale"
FILENAME = "best_gray.pt"

yolov5_weights = hf_hub_download(repo_id=REPO_ID, filename=FILENAME)

model = torch.hub.load('ultralytics/yolov5', 'custom', path=yolov5_weights, force_reload=True)  # local repo

def object_detection(im, size=640):
    results = model(im)  # inference
    #results.print()  # print results to screen
    #results.show()  # display results
    #results.save()  # save as results1.jpg, results2.jpg... etc.
    results.render()  # updates results.imgs with boxes and labels
    return Image.fromarray(results.ims[0])

title = "Pedestrians and Transportations detection on the streets - GrayScale"
description = """This model is a small demo based on an analysis of 680 images - GrayScale.
"""
css = ".output-image, .input-image, .image-preview {height: 640px !important}"

input = gr.inputs.Image(shape=(640, 640), image_mode="RGB", source="upload", label="Imagem", optional=False)
output = gr.outputs.Image(type="pil", label="Output Image")
examples = [["sample_images/image-2.jpeg"], ["sample_images/image-1.jpg"], ["sample_images/image-3.jpg"], ["sample_images/image-4.jpg"], ["sample_images/image-5.jpg"]]

gr.Interface(
    fn=object_detection,
    inputs=input,
    outputs=output,
    title=title,
    description=description,
    examples=examples,
    css=css
).launch(debug=True)