File size: 1,879 Bytes
859131c
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
import gradio as gr
from linear_mapping import LinearMapping, LinearMappingConfig, LinearMappingProcessor
import os
import torch

os.environ['CURL_CA_BUNDLE'] = ''

config = LinearMappingConfig()
model = LinearMapping(config)
model.load_state_dict(torch.load("pytorch_model.bin"))
processor = LinearMappingProcessor(config)
processor.tokenizer.padding_side = 'left'
processor.tokenizer.pad_token_id = processor.tokenizer.eos_token_id

title = "Generate Image Captions With CLIP And GPT2"


def generate_image_captions(image, text):
    inputs = processor(images=image, texts=text, return_tensors="pt")
    input_ids = inputs.get("input_ids", None)
    pixel_values = inputs.get("pixel_values", None)
    attention_mask = inputs.get("attention_mask", None)
    prediction = model.generate(
        pixel_values=pixel_values,
        input_ids=input_ids,
        attention_mask=attention_mask,
        max_new_tokens=50
    )

    prediction_text = processor.decode(prediction[0], num_beams=5, skip_special_tokens=True)
    return prediction_text


article = "This demo is originated from this paper: [original paper](https://arxiv.org/abs/2209.15162)"
description = """
### Expand GPT2's language capabilities to vision with CLIP!
"""
demo = gr.Interface(
    fn=generate_image_captions,
    inputs=[
        gr.Image(),
        gr.Textbox(placeholder="A picture of", lines=3)
    ],
    outputs="text",
    examples=[
        [os.path.join(os.getcwd(), 'two_bear.png'), ""],
        [os.path.join(os.getcwd(), 'cat_with_food.png'), "Describe the picture:"],
        [os.path.join(os.getcwd(), 'dog_with_frisbee.png'), "What is the color of the frisbee in the photo? Answer:"],
        [os.path.join(os.getcwd(), 'stop_sign.png'), "What does the sign in the picture say? Answer:"]
    ],
    article=article,
    title=title,
    description=description
)

demo.launch(share=True)