metadata

dataset_info:
  features:
    - name: image
      dtype: image
    - name: label
      dtype: string
    - name: file
      dtype: string
  splits:
    - name: train
      num_bytes: 1749995
      num_examples: 981
  download_size: 1845563
  dataset_size: 1749995
configs:
  - config_name: default
    data_files:
      - split: train
        path: data/train-*
license: unknown

CK+ Dataset

Overview

The CK+ dataset contains adapted data from the CK+ dataset, which includes 920 images of facial expressions. Each image has been preprocessed to 48x48 pixels, converted to grayscale, and cropped to focus on facial features using haarcascade_frontalface_default.

Emotions

The dataset labels emotions based on the following indices:

0: Anger (45 samples)
1: Disgust (59 samples)
2: Fear (25 samples)
3: Happiness (69 samples)
4: Sadness (28 samples)
5: Surprise (83 samples)
6: Neutral (593 samples)
7: Contempt (18 samples)

Usage Split

The dataset is split into three parts for different purposes:

Training: 80%
PublicTest: 10%
PrivateTest: 10%

Citation

If you use this dataset in your research or work, please cite it as follows:

@misc{yourcitationkey,
  author       = {Your Name},
  title        = {CK+ Dataset},
  year         = {Year of Publication},
  publisher    = {Hugging Face Dataset Hub},
  journal      = {Hugging Face Hub},
  howpublished = {\url{https://huggingface.co/datasets/ckplus}},
  note         = {Accessed: YYYY-MM-DD}
}