File size: 6,708 Bytes
1c8d833
 
 
 
 
 
 
 
 
 
 
 
 
e558803
 
1c8d833
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
e558803
1c8d833
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
e558803
1c8d833
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
e558803
1c8d833
 
 
 
 
 
e558803
1c8d833
 
 
 
 
 
 
e558803
1c8d833
 
 
 
 
 
 
 
 
 
 
 
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
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
import gradio as gr
from transformers import AutoProcessor, BlipForConditionalGeneration, AutoModelForCausalLM, AutoImageProcessor, VisionEncoderDecoderModel, AutoTokenizer

# from transformers import AutoProcessor, AutoTokenizer, AutoImageProcessor, AutoModelForCausalLM, BlipForConditionalGeneration, Blip2ForConditionalGeneration, VisionEncoderDecoderModel
import torch
import open_clip

from huggingface_hub import hf_hub_download

torch.hub.download_url_to_file('http://images.cocodataset.org/val2017/000000039769.jpg', 'cats.jpg')
torch.hub.download_url_to_file('https://huggingface.co/datasets/nielsr/textcaps-sample/resolve/main/stop_sign.png', 'stop_sign.png')
torch.hub.download_url_to_file('https://cdn.openai.com/dall-e-2/demos/text2im/astronaut/horse/photo/0.jpg', 'astronaut.jpg')

# git_processor_base = AutoProcessor.from_pretrained("microsoft/git-base-coco")
# git_model_base = AutoModelForCausalLM.from_pretrained("microsoft/git-base-coco")

# git_processor_large_coco = AutoProcessor.from_pretrained("microsoft/git-large-coco")
# git_model_large_coco = AutoModelForCausalLM.from_pretrained("microsoft/git-large-coco")

# git_processor_large_textcaps = AutoProcessor.from_pretrained("microsoft/git-large-r-textcaps")
# git_model_large_textcaps = AutoModelForCausalLM.from_pretrained("microsoft/git-large-r-textcaps")

blip_processor_base = AutoProcessor.from_pretrained("Salesforce/blip-image-captioning-base")
blip_model_base = BlipForConditionalGeneration.from_pretrained("Salesforce/blip-image-captioning-base")

# blip_processor_large = AutoProcessor.from_pretrained("Salesforce/blip-image-captioning-large")
# blip_model_large = BlipForConditionalGeneration.from_pretrained("Salesforce/blip-image-captioning-large")

# blip2_processor = AutoProcessor.from_pretrained("Salesforce/blip2-opt-2.7b")
# blip2_model = Blip2ForConditionalGeneration.from_pretrained("Salesforce/blip2-opt-2.7b", torch_dtype=torch.float16)

# blip2_processor_8_bit = AutoProcessor.from_pretrained("Salesforce/blip2-opt-6.7b")
# blip2_model_8_bit = Blip2ForConditionalGeneration.from_pretrained("Salesforce/blip2-opt-6.7b", device_map="auto", load_in_8bit=True)

# vitgpt_processor = AutoImageProcessor.from_pretrained("nlpconnect/vit-gpt2-image-captioning")
# vitgpt_model = VisionEncoderDecoderModel.from_pretrained("nlpconnect/vit-gpt2-image-captioning")
# vitgpt_tokenizer = AutoTokenizer.from_pretrained("nlpconnect/vit-gpt2-image-captioning")

# coca_model, _, coca_transform = open_clip.create_model_and_transforms(
#   model_name="coca_ViT-L-14",
#   pretrained="mscoco_finetuned_laion2B-s13B-b90k"
# )

device = "cuda" if torch.cuda.is_available() else "cpu"

# git_model_base.to(device)
blip_model_base.to(device)
# git_model_large_coco.to(device)
# git_model_large_textcaps.to(device)
# blip_model_large.to(device)
# vitgpt_model.to(device)
# coca_model.to(device)
# blip2_model.to(device)

def generate_caption(processor, model, image, tokenizer=None, use_float_16=False):
    inputs = processor(images=image, return_tensors="pt").to(device)

    if use_float_16:
        inputs = inputs.to(torch.float16)
    
    generated_ids = model.generate(pixel_values=inputs.pixel_values, max_length=50)

    if tokenizer is not None:
        generated_caption = tokenizer.batch_decode(generated_ids, skip_special_tokens=True)[0]
    else:
        generated_caption = processor.batch_decode(generated_ids, skip_special_tokens=True)[0]
   
    return generated_caption


def generate_caption_coca(model, transform, image):
    im = transform(image).unsqueeze(0).to(device)
    with torch.no_grad(), torch.cuda.amp.autocast():
        generated = model.generate(im, seq_len=20)
    return open_clip.decode(generated[0].detach()).split("<end_of_text>")[0].replace("<start_of_text>", "")


def generate_captions(image):
    # caption_git_base = generate_caption(git_processor_base, git_model_base, image)

    # caption_git_large_coco = generate_caption(git_processor_large_coco, git_model_large_coco, image)

    # caption_git_large_textcaps = generate_caption(git_processor_large_textcaps, git_model_large_textcaps, image)

    caption_blip_base = generate_caption(blip_processor_base, blip_model_base, image)

    # caption_blip_large = generate_caption(blip_processor_large, blip_model_large, image)

    # caption_vitgpt = generate_caption(vitgpt_processor, vitgpt_model, image, vitgpt_tokenizer)

    # caption_coca = generate_caption_coca(coca_model, coca_transform, image)

    # caption_blip2 = generate_caption(blip2_processor, blip2_model, image, use_float_16=True).strip()

    # caption_blip2_8_bit = generate_caption(blip2_processor_8_bit, blip2_model_8_bit, image, use_float_16=True).strip()

    # return caption_git_large_coco, caption_git_large_textcaps, caption_blip_large, caption_coca, caption_blip2_8_bit
    return caption_blip_base


   
examples = [["cats.jpg"], ["stop_sign.png"], ["astronaut.jpg"]]
# outputs = [gr.outputs.Textbox(label="Caption generated by GIT-large fine-tuned on COCO"), gr.outputs.Textbox(label="Caption generated by GIT-large fine-tuned on TextCaps"), gr.outputs.Textbox(label="Caption generated by BLIP-large"), gr.outputs.Textbox(label="Caption generated by CoCa"), gr.outputs.Textbox(label="Caption generated by BLIP-2 OPT 6.7b")] 
outputs = [
    # gr.outputs.Textbox(label="Caption generated by GIT-base fine-tuned on COCO"), 
           # gr.outputs.Textbox(label="Caption generated by GIT-large fine-tuned on COCO"),
           # gr.outputs.Textbox(label="Caption generated by GIT-large fine-tuned on TextCaps"),
           gr.outputs.Textbox(label="Caption generated by BLIP-base"),
           # gr.outputs.Textbox(label="Caption generated by BLIP-large"),
           # gr.outputs.Textbox(label="Caption generated by vitgpt")
          ] 

title = "Interactive demo: blip-base"
description = "Gradio Demo to compare GIT, BLIP, CoCa, and BLIP-2, 4 state-of-the-art vision+language models. To use it, simply upload your image and click 'submit', or click one of the examples to load them. Read more at the links below."
article = "<p style='text-align: center'><a href='https://huggingface.co/docs/transformers/main/model_doc/blip' target='_blank'>BLIP docs</a> | <a href='https://huggingface.co/docs/transformers/main/model_doc/git' target='_blank'>GIT docs</a></p>"

interface = gr.Interface(fn=generate_captions, 
                         inputs=gr.inputs.Image(type="pil"),
                         outputs=outputs,
                         examples=examples, 
                         title=title,
                         description=description,
                         article=article, 
                         enable_queue=True)
interface.launch()