import mxnet as mx import matplotlib.pyplot as plt import numpy as np from collections import namedtuple from mxnet.gluon.data.vision import transforms from mxnet.contrib.onnx.onnx2mx.import_model import import_model import os import gradio as gr from PIL import Image import imageio import onnxruntime as ort def get_image(path): ''' Using path to image, return the RGB load image ''' img = imageio.imread(path, pilmode='RGB') return img # Pre-processing function for ImageNet models using numpy def preprocess(img): ''' Preprocessing required on the images for inference with mxnet gluon The function takes loaded image and returns processed tensor ''' img = np.array(Image.fromarray(img).resize((224, 224))).astype(np.float32) img[:, :, 0] -= 123.68 img[:, :, 1] -= 116.779 img[:, :, 2] -= 103.939 img[:,:,[0,1,2]] = img[:,:,[2,1,0]] img = img.transpose((2, 0, 1)) img = np.expand_dims(img, axis=0) return img mx.test_utils.download('https://s3.amazonaws.com/model-server/inputs/kitten.jpg') mx.test_utils.download('https://s3.amazonaws.com/onnx-model-zoo/synset.txt') with open('synset.txt', 'r') as f: labels = [l.rstrip() for l in f] os.system("wget https://github.com/AK391/models/raw/main/vision/classification/alexnet/model/bvlcalexnet-7.onnx") ort_session = ort.InferenceSession("bvlcalexnet-7.onnx") def predict(path): img_batch = preprocess(get_image(path)) outputs = ort_session.run( None, {"data_0": img_batch.astype(np.float32)}, ) a = np.argsort(-outputs[0].flatten()) results = {} for i in a[0:5]: results[label[i]]=outputs[0][0][i] return results title="AlexNet" description="AlexNet is the name of a convolutional neural network for classification, which competed in the ImageNet Large Scale Visual Recognition Challenge in 2012." examples=[['catonnx.jpg']] gr.Interface(predict,gr.inputs.Image(type='filepath'),"label",title=title,description=description,examples=examples).launch(enable_queue=True)