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---

license: mit
base_model:
- microsoft/Florence-2-large
datasets:
- Ejafa/ye-pop
tags:
- art
pipeline_tag: image-to-text
language:
- en
---


# microsoft/Florence-2-large tuned on Ejafa/ye-pop captioned with CogVLM2

This repository contains a fine-tuned version of the `microsoft/Florence-2-large` model. The model has been tuned on a 38,000 image subset of the `Ejafa/ye-pop` dataset, with captions generated using `THUDM/cogvlm2-llama3-chat-19B`.

## Training Details

- **Vision Encoder**: The vision encoder was frozen during training.
- **Batch Size**: 32
- **Gradient Accumulation Steps**: 8
- **Learning Rate**: 4.2667e-5
- **Optimizer**: AdamW
- **Scheduler**: linear
- **Epochs**: 7

## Dataset

The fine-tuning process utilized a 38,000 image subset from the `Ejafa/ye-pop` dataset. This dataset contains a wide array of images with varying subjects, providing a robust training ground for improving the model's captioning abilities.

## Captioning

The captions were generated using `THUDM/cogvlm2-llama3-chat-19B`.

## Usage

To use this model, you can load it directly from the Hugging Face Model Hub:

```python

from transformers import AutoModelForCausalLM, AutoProcessor, AutoConfig

import torch



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



model = AutoModelForCausalLM.from_pretrained("thwri/CogFlorence-2-Large-Freeze", trust_remote_code=True).to(device).eval()

processor = AutoProcessor.from_pretrained("thwri/CogFlorence-2-Large-Freeze", trust_remote_code=True)



# Function to run the model on an example

def run_example(task_prompt, image):

    prompt = task_prompt



    # Ensure the image is in RGB mode

    if image.mode != "RGB":

        image = image.convert("RGB")



    inputs = processor(text=prompt, images=image, return_tensors="pt").to(device)

    generated_ids = model.generate(

        input_ids=inputs["input_ids"],

        pixel_values=inputs["pixel_values"],

        max_new_tokens=1024,

        num_beams=3,

        do_sample=True

    )

    generated_text = processor.batch_decode(generated_ids, skip_special_tokens=False)[0]

    parsed_answer = processor.post_process_generation(generated_text, task=task_prompt, image_size=(image.width, image.height))

    return parsed_answer



from PIL import Image

import requests

import copy



url = "https://huggingface.co/datasets/huggingface/documentation-images/resolve/main/transformers/tasks/car.jpg?download=true"

image = Image.open(requests.get(url, stream=True).raw)

result = run_example("<MORE_DETAILED_CAPTION>" , image)

print(result)



# {'<MORE_DETAILED_CAPTION>': 'a turquoise volkswagen beetle parked on a cobblestone street in front of a yellow wall with two wooden doors. the car's body is painted in a vibrant shade of teal, with a glossy finish that reflects the sunlight, and the wheels are polished with a silver hubcap. the building behind the car has a weathered, aged appearance, with visible cracks and peeling paint. the sky above is clear and blue, suggesting a sunny day.'}

```