app.py

import os 
os.system('pip install git+https://github.com/facebookresearch/detectron2.git')

import gradio as gr
import logging
from detectron2.engine import DefaultPredictor
import cv2
from detectron2.config import get_cfg
from utils import add_bboxes

# print(torch.__version__, torch.cuda.is_available())
# assert torch.__version__.startswith("1.9") 

config_file="config.yaml"
cfg = get_cfg()
cfg.merge_from_file(config_file)
cfg.MODEL.DEVICE="cpu"
cfg.MODEL.ROI_HEADS.SCORE_THRESH_TEST = 0.5
cfg.MODEL.WEIGHTS = "checkpoints_model_final_imagenet_40k_synthetic.pth"

def predict(
    img
):
    predictor = DefaultPredictor(cfg)
    im = cv2.imread(img.name)
    output = predictor(im)
    img = add_bboxes(im, output['instances'].pred_boxes, scores=output['instances'].scores)
    return img

title = "Pet Detection"
description = "Demo for Indoor Pet Detection"
examples = [['example.jpg']]


gr.Interface(predict, inputs=gr.inputs.Image(type="file"), outputs=gr.outputs.Image(type="pil"),enable_queue=True, title=title,
    description=description,
    # article=article,
    examples=examples).launch()