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1import torch
2from transformers import Qwen2VLForConditionalGeneration, AutoTokenizer, AutoProcessor
3from qwen_vl_utils import process_vision_info
4
5
6device = "cuda" if torch.cuda.is_available() else "cpu"
7
8model_dir = "medieval-data/qwen2-vl-2b-catmus-40000"
9
10
11
12model = Qwen2VLForConditionalGeneration.from_pretrained(
13 model_dir, torch_dtype="auto", device_map="auto"
14)
15
16processor = AutoProcessor.from_pretrained("Qwen/Qwen2-VL-2B-Instruct")
17image_url ="""https://datasets-server.huggingface.co/cached-assets/CATMuS/medieval/--/76c4e4124476cced0b7b487421313450cf646ce8/--/default/test/851/im/image.jpg?Expires=1726188562&Signature=rdeGLGZfuXA0e93VngajlOGZ~4RUz3W6HYe84u27vHd~X502-O0gDiT8y39mJeYyUyQOf9wXs~mlXDaT8ugP62f4gcKEEaqikBHhhbIFHYgCy48NKzJXx4bPRCND1T6JrBotOfY3LUy6XP7PNcv7e5cAXQPeGoEHH4VcU6Bt~~mLg~oD2qYzKwKQ7PcFmIYAk-4igi0MZNUuScw6dpCe9CY2aCgvJeGb3ZZySbb~9Tn7ij7p7ouG2DMVurKCsm8tMIwLrzAAv2UEl4WE0aSVFk9Rm-zPiH3qRwzElLi7FNn6BzRYmm9WPW6wuRdTGweJxDrPjBi3Roy3B~jqk4hryg__&Key-Pair-Id=K3EI6M078Z3AC3"""
18messages = [
19 {
20 "role": "user",
21 "content": [
22 {
23 "type": "image",
24 "image": image_url,
25 },
26 {"type": "text", "text": "Convert this image to text."},
27 ],
28 }
29]
30
31# Preparation for inference
32text = processor.apply_chat_template(
33 messages, tokenize=False, add_generation_prompt=True
34)
35image_inputs, video_inputs = process_vision_info(messages)
36inputs = processor(
37 text=[text],
38 images=image_inputs,
39 videos=video_inputs,
40 padding=True,
41 return_tensors="pt",
42)
43inputs = inputs.to(device)
44
45# Inference: Generation of the output
46generated_ids = model.generate(**inputs, max_new_tokens=4000)
47generated_ids_trimmed = [
48 out_ids[len(in_ids) :] for in_ids, out_ids in zip(inputs.input_ids, generated_ids)
49]
50output_text = processor.batch_decode(
51 generated_ids_trimmed, skip_special_tokens=True, clean_up_tokenization_spaces=False
52)
53
54print(output_text)
55# Import required libraries if not already imported
56from IPython.display import display, Image
57
58# Display the output text
59print(output_text)
60
61# Display the image
62display(Image(url=image_url))