axiong/pmc_oa_demo
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How to use Sai1290/X-Rays-LLM with Transformers:
# Use a pipeline as a high-level helper
from transformers import pipeline
pipe = pipeline("image-text-to-text", model="Sai1290/X-Rays-LLM")
messages = [
{
"role": "user",
"content": [
{"type": "image", "url": "https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/p-blog/candy.JPG"},
{"type": "text", "text": "What animal is on the candy?"}
]
},
]
pipe(text=messages) # Load model directly
from transformers import AutoProcessor, AutoModelForImageTextToText
processor = AutoProcessor.from_pretrained("Sai1290/X-Rays-LLM")
model = AutoModelForImageTextToText.from_pretrained("Sai1290/X-Rays-LLM")
messages = [
{
"role": "user",
"content": [
{"type": "image", "url": "https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/p-blog/candy.JPG"},
{"type": "text", "text": "What animal is on the candy?"}
]
},
]
inputs = processor.apply_chat_template(
messages,
add_generation_prompt=True,
tokenize=True,
return_dict=True,
return_tensors="pt",
).to(model.device)
outputs = model.generate(**inputs, max_new_tokens=40)
print(processor.decode(outputs[0][inputs["input_ids"].shape[-1]:]))How to use Sai1290/X-Rays-LLM with vLLM:
# Install vLLM from pip:
pip install vllm
# Start the vLLM server:
vllm serve "Sai1290/X-Rays-LLM"
# Call the server using curl (OpenAI-compatible API):
curl -X POST "http://localhost:8000/v1/chat/completions" \
-H "Content-Type: application/json" \
--data '{
"model": "Sai1290/X-Rays-LLM",
"messages": [
{
"role": "user",
"content": [
{
"type": "text",
"text": "Describe this image in one sentence."
},
{
"type": "image_url",
"image_url": {
"url": "https://cdn.britannica.com/61/93061-050-99147DCE/Statue-of-Liberty-Island-New-York-Bay.jpg"
}
}
]
}
]
}'docker model run hf.co/Sai1290/X-Rays-LLM
How to use Sai1290/X-Rays-LLM with SGLang:
# Install SGLang from pip:
pip install sglang
# Start the SGLang server:
python3 -m sglang.launch_server \
--model-path "Sai1290/X-Rays-LLM" \
--host 0.0.0.0 \
--port 30000
# Call the server using curl (OpenAI-compatible API):
curl -X POST "http://localhost:30000/v1/chat/completions" \
-H "Content-Type: application/json" \
--data '{
"model": "Sai1290/X-Rays-LLM",
"messages": [
{
"role": "user",
"content": [
{
"type": "text",
"text": "Describe this image in one sentence."
},
{
"type": "image_url",
"image_url": {
"url": "https://cdn.britannica.com/61/93061-050-99147DCE/Statue-of-Liberty-Island-New-York-Bay.jpg"
}
}
]
}
]
}'docker run --gpus all \
--shm-size 32g \
-p 30000:30000 \
-v ~/.cache/huggingface:/root/.cache/huggingface \
--env "HF_TOKEN=<secret>" \
--ipc=host \
lmsysorg/sglang:latest \
python3 -m sglang.launch_server \
--model-path "Sai1290/X-Rays-LLM" \
--host 0.0.0.0 \
--port 30000
# Call the server using curl (OpenAI-compatible API):
curl -X POST "http://localhost:30000/v1/chat/completions" \
-H "Content-Type: application/json" \
--data '{
"model": "Sai1290/X-Rays-LLM",
"messages": [
{
"role": "user",
"content": [
{
"type": "text",
"text": "Describe this image in one sentence."
},
{
"type": "image_url",
"image_url": {
"url": "https://cdn.britannica.com/61/93061-050-99147DCE/Statue-of-Liberty-Island-New-York-Bay.jpg"
}
}
]
}
]
}'How to use Sai1290/X-Rays-LLM with Docker Model Runner:
docker model run hf.co/Sai1290/X-Rays-LLM
This is a multimodal model fine-tuned for image-based biomedical question answering and captioning, based on scientific figures from PMC Open Access subset. The model takes a biomedical image and an optional question, then generates an expert-level description or answer.
FastVisionModel (e.g., a BLIP, MiniGPT4, or Flamingo-style model)apply_chat_template for prompt formatting)image: Biomedical figure (from scientific paper)caption: Expert-written captionquestion: (optional) User query about the imageanswer: (optional) Expert responsefrom transformers import TextStreamer
import matplotlib.pyplot as plt
# Prepare model and tokenizer
FastVisionModel.for_inference(model)
sample = dataset[10]
image = sample["image"]
caption = sample.get("caption", "")
# Display the image
plt.imshow(image)
plt.axis('off')
plt.title("Input Image")
plt.show()
instruction = "You are an expert Doctor. Describe accurately what you see in this image."
question = input("Please enter your question about the image (or press Enter to skip): ").strip()
# Build messages for the chat template
user_content = [
{"type": "image", "image": image},
{"type": "text", "text": instruction}
]
if question:
user_content.append({"type": "text", "text": question})
messages = [{"role": "user", "content": user_content}]
input_text = tokenizer.apply_chat_template(messages, add_generation_prompt=True)
inputs = tokenizer(image, input_text, add_special_tokens=False, return_tensors="pt").to("cuda")
streamer = TextStreamer(tokenizer, skip_prompt=True)
_ = model.generate(
**inputs,
streamer=streamer,
max_new_tokens=128,
use_cache=True,
temperature=1.5,
min_p=0.1,
)
# Optional: display true caption for comparison
print("\nGround Truth Caption:\n", caption)