🚀 BLIP基础模型的Mocha检查点
本项目是BLIP基础模型的官方检查点,它在MS - COCO数据集上使用MOCHa强化学习框架进行了微调。相关研究成果在论文《Mitigating Open - Vocabulary Caption Hallucinations》中有所介绍。
项目主页
该模型可用于解决图像到文本的转换问题,能有效实现有条件和无条件的图像描述生成,为图像理解和描述提供了强大的工具。
🚀 快速开始
你可以使用此模型进行有条件和无条件的图像描述生成。
💻 使用示例
基础用法
使用PyTorch模型
在CPU上运行模型
点击展开
import requests
from PIL import Image
from transformers import BlipProcessor, BlipForConditionalGeneration
processor = BlipProcessor.from_pretrained(""moranyanuka/blip-image-captioning-base-mocha"")
model = BlipForConditionalGeneration.from_pretrained("moranyanuka/blip-image-captioning-base-mocha")
img_url = 'https://storage.googleapis.com/sfr-vision-language-research/BLIP/demo.jpg'
raw_image = Image.open(requests.get(img_url, stream=True).raw).convert('RGB')
text = "a photography of"
inputs = processor(raw_image, text, return_tensors="pt")
out = model.generate(**inputs)
print(processor.decode(out[0], skip_special_tokens=True))
inputs = processor(raw_image, return_tensors="pt")
out = model.generate(**inputs)
print(processor.decode(out[0], skip_special_tokens=True))
高级用法
在GPU上运行模型
全精度运行
点击展开
import requests
from PIL import Image
from transformers import BlipProcessor, BlipForConditionalGeneration
processor = BlipProcessor.from_pretrained("moranyanuka/blip-image-captioning-base-mocha")
model = BlipForConditionalGeneration.from_pretrained("moranyanuka/blip-image-captioning-base-mocha").to("cuda")
img_url = 'https://storage.googleapis.com/sfr-vision-language-research/BLIP/demo.jpg'
raw_image = Image.open(requests.get(img_url, stream=True).raw).convert('RGB')
text = "a photography of"
inputs = processor(raw_image, text, return_tensors="pt").to("cuda")
out = model.generate(**inputs)
print(processor.decode(out[0], skip_special_tokens=True))
inputs = processor(raw_image, return_tensors="pt").to("cuda")
out = model.generate(**inputs)
print(processor.decode(out[0], skip_special_tokens=True))
半精度(float16
)运行
点击展开
import torch
import requests
from PIL import Image
from transformers import BlipProcessor, BlipForConditionalGeneration
processor = BlipProcessor.from_pretrained("moranyanuka/blip-image-captioning-base-mocha")
model = BlipForConditionalGeneration.from_pretrained("moranyanuka/blip-image-captioning-base-mocha", torch_dtype=torch.float16).to("cuda")
img_url = 'https://storage.googleapis.com/sfr-vision-language-research/BLIP/demo.jpg'
raw_image = Image.open(requests.get(img_url, stream=True).raw).convert('RGB')
text = "a photography of"
inputs = processor(raw_image, text, return_tensors="pt").to("cuda", torch.float16)
out = model.generate(**inputs)
print(processor.decode(out[0], skip_special_tokens=True))
inputs = processor(raw_image, return_tensors="pt").to("cuda", torch.float16)
out = model.generate(**inputs)
print(processor.decode(out[0], skip_special_tokens=True))
>>> a woman sitting on the beach with a dog
📄 许可证
本项目采用MIT许可证。
📚 引用
@misc{benkish2024mitigating,
title={Mitigating Open-Vocabulary Caption Hallucinations},
author={Assaf Ben-Kish and Moran Yanuka and Morris Alper and Raja Giryes and Hadar Averbuch-Elor},
year={2024},
eprint={2312.03631},
archivePrefix={arXiv},
primaryClass={cs.CV}
}