2024-12-26 10:13:27 +08:00
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---
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frameworks:
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- Pytorch
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license: Apache License 2.0
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tasks:
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- document-understanding
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---
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2024-12-26 09:22:52 +08:00
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2024-12-26 10:13:27 +08:00
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# mPLUG-DocOwl2
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## Introduction
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mPLUG-DocOwl2 is a state-of-the-art Multimodal LLM for OCR-free Multi-page Document Understanding.
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Through a compressing module named High-resolution DocCompressor, each page is encoded with just 324 tokens.
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Github: [mPLUG-DocOwl](https://github.com/X-PLUG/mPLUG-DocOwl)
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SDK下载
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```bash
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#安装ModelScope
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pip install modelscope
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```
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```python
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#SDK模型下载
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from modelscope import snapshot_download
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model_dir = snapshot_download('iic/DocOwl2')
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```
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Git下载
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```
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#Git模型下载
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git clone https://www.modelscope.cn/iic/DocOwl2.git
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```
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## Quickstart
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```python
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import torch
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import os
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from modelscope import AutoTokenizer, AutoModel
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from icecream import ic
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import time
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class DocOwlInfer():
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def __init__(self, ckpt_path):
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self.tokenizer = AutoTokenizer.from_pretrained(ckpt_path, use_fast=False)
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self.model = AutoModel.from_pretrained(ckpt_path, trust_remote_code=True, low_cpu_mem_usage=True, torch_dtype=torch.float16, device_map='auto')
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self.model.init_processor(tokenizer=self.tokenizer, basic_image_size=504, crop_anchors='grid_12')
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def inference(self, images, query):
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messages = [{'role': 'USER', 'content': '<|image|>'*len(images)+query}]
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answer = self.model.chat(messages=messages, images=images, tokenizer=self.tokenizer)
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return answer
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docowl = DocOwlInfer(ckpt_path='$your_model_local_dir')
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images = [
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'$your_model_local_dir'+'/examples/docowl2_page0.png',
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'$your_model_local_dir'+'/examples/docowl2_page1.png',
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'$your_model_local_dir'+'/examples/docowl2_page2.png',
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'$your_model_local_dir'+'/examples/docowl2_page3.png',
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'$your_model_local_dir'+'/examples/docowl2_page4.png',
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'$your_model_local_dir'+'/examples/docowl2_page5.png',
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]
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answer = docowl.inference(images, query='what is this paper about? provide detailed information.')
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answer = docowl.inference(images, query='what is the third page about? provide detailed information.')
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```
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