Shriharshan
commited on
Commit
·
e770a77
1
Parent(s):
8d8f414
Upload app.py
Browse files
app.py
ADDED
@@ -0,0 +1,49 @@
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1 |
+
# Image captioning with ViT+GPT2
|
2 |
+
from PIL import Image
|
3 |
+
from transformers import VisionEncoderDecoderModel, ViTFeatureExtractor, PreTrainedTokenizerFast
|
4 |
+
import requests
|
5 |
+
model = VisionEncoderDecoderModel.from_pretrained("nlpconnect/vit-gpt2-image-captioning")
|
6 |
+
vit_feature_extactor = ViTFeatureExtractor.from_pretrained("google/vit-base-patch16-224-in21k")
|
7 |
+
tokenizer = PreTrainedTokenizerFast.from_pretrained("distilgpt2")
|
8 |
+
#url = 'https://d2gp644kobdlm6.cloudfront.net/wp-content/uploads/2016/06/bigstock-Shocked-and-surprised-boy-on-t-113798588-300x212.jpg'
|
9 |
+
# with Image.open(requests.get(url, stream=True).raw) as img:
|
10 |
+
# pixel_values = vit_feature_extactor(images=img, return_tensors="pt").pixel_values
|
11 |
+
# encoder_outputs = model.generate(pixel_values.to('cpu'),num_beams = 5)
|
12 |
+
# generated_senetences = tokenizer.batch_decode(encoder_outputs, skip_special_tokens=True,)
|
13 |
+
# generated_senetences
|
14 |
+
# generated_senetences[0].split(".")[0]
|
15 |
+
def vit2distilgpt2(img):
|
16 |
+
pixel_values = vit_feature_extactor(images=img, return_tensors="pt").pixel_values
|
17 |
+
encoder_outputs = generated_ids = model.generate(pixel_values.to('cpu'),num_beams=5)
|
18 |
+
generated_senetences = tokenizer.batch_decode(encoder_outputs, skip_special_tokens=True)
|
19 |
+
|
20 |
+
return(generated_senetences[0].split('.')[0])
|
21 |
+
import gradio as gr
|
22 |
+
inputs = [
|
23 |
+
gr.inputs.Image(type="pil",label="Original Images")
|
24 |
+
]
|
25 |
+
|
26 |
+
outputs = [
|
27 |
+
gr.outputs.Textbox(label = "Caption")
|
28 |
+
]
|
29 |
+
|
30 |
+
title = "Image Captioning using ViT + GPT2"
|
31 |
+
description = "ViT and GPT2 are used to generate Image Caption for the uploaded image.COCO DataSet is used for Training"
|
32 |
+
examples = [
|
33 |
+
["Image1.png"],
|
34 |
+
["Image2.png"],
|
35 |
+
["Image3.png"]
|
36 |
+
]
|
37 |
+
|
38 |
+
|
39 |
+
|
40 |
+
|
41 |
+
gr.Interface(
|
42 |
+
vit2distilgpt2,
|
43 |
+
inputs,
|
44 |
+
outputs,
|
45 |
+
title=title,
|
46 |
+
description=description,
|
47 |
+
examples=examples,
|
48 |
+
theme="huggingface",
|
49 |
+
).launch(debug=True, enable_queue=True)
|