ONNX Model Zoo

StephanAkkerman/chart-info-detector

By StephanAkkerman · ↓ 5 · ♥ 2 · Updated 2025-11-09

What's in this repo

This page lists the files in StephanAkkerman/chart-info-detector, including best.onnx.

  • 1 ONNX models (.onnx files)
  • 5 files, including 1 .md, 1 .csv, 1 .onnx, 1 .pt
  • Last updated 2025-11-09

ONNX files

File Size Download
weights/best.onnx — Download

How to use

These ONNX files can be loaded with ONNX Runtime. To inspect a model graph, upload the file to the Netron viewer. Download links point to the original files on Hugging Face.

README

Chart Info Detector

This is a fintuned model for detecting objects in financial charts. It uses YOLO12n as its base model, making it a fast and small model. This model is trained on my own datasets of financial charts posted on Twitter, which I labeled myself.

Inteded uses

chart-info-detector is inteded for finding relevant information from financial chart images.

An example of a labelled financial chart: training_data

Usage

To use this model you need to install the ultralytics library with Python. You can then download the weights of this repo and load them into the model. The image size during training was set to 1792, so be sure to use this too.

from ultralytics import YOLO
from huggingface_hub import hf_hub_download

# Load the pre-trained model
model = YOLO(hf_hub_download(
    repo_id="StephanAkkerman/chart-info-detector",
    filename="weights/best.pt",
    repo_type="model",
))

# Perform object detection on an image
results = model.predict(
    source=img_path,
    imgsz=1792,
    conf=0.25,
    iou=0.5,
    verbose=False,
)

r = results[0]

# Show the results 
r.show()

Model info

object-detection ultralytics
ultralytics onnx chart charts fintwit stocks crypto finance financial financial charts graphs financial graphs
↓ 5 ♥ 2

Created: 2025-11-09

Updated: 2025-11-09

View on Hugging Face

Files (5)

.gitattributes
README.md
results.csv
weights/best.onnx ONNX
weights/best.pt

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