| --- |
| license: cc0-1.0 |
| dataset_info: |
| features: |
| - name: image |
| dtype: image |
| - name: label |
| dtype: |
| class_label: |
| names: |
| '0': cats |
| '1': dogs |
| '2': snakes |
| splits: |
| - name: train |
| num_bytes: 32496656 |
| num_examples: 3000 |
| download_size: 40091879 |
| dataset_size: 32496656 |
| configs: |
| - config_name: default |
| data_files: |
| - split: train |
| path: data/train-* |
| --- |
| |
| # **Cats, Dogs, and Snakes Dataset** |
|
|
| ## **Dataset Overview** |
|
|
| The dataset contains images of **three animal classes**: Cats, Dogs, and Snakes. It is **balanced and cleaned**, designed for supervised image classification tasks. |
|
|
| | Class | Number of Images | Description | |
| | ------ | ---------------- | ---------------------------------------------- | |
| | Cats | 1,000 | Includes multiple breeds and poses | |
| | Dogs | 1,000 | Covers various breeds and backgrounds | |
| | Snakes | 1,000 | Includes multiple species and natural settings | |
|
|
| **Total Images:** 3,000 |
|
|
| **Image Properties:** |
|
|
| * Resolution: 224×224 pixels (resized for consistency) |
| * Color Mode: RGB |
| * Format: JPEG/PNG |
| * Cleaned: Duplicate, blurry, and irrelevant images removed |
|
|
| --- |
|
|
| ## **Data Split Recommendation** |
|
|
| | Set | Percentage | Number of Images | |
| | ---------- | ---------- | ---------------- | |
| | Training | 70% | 2,100 | |
| | Validation | 15% | 450 | |
| | Test | 15% | 450 | |
|
|
| --- |
|
|
| ## **Preprocessing** |
|
|
| Images in the dataset have been standardized to support machine learning pipelines: |
|
|
| 1. **Resizing** to 224×224 pixels. |
| 2. **Normalization** of pixel values to [0,1] or mean subtraction for deep learning frameworks. |
| 3. **Label encoding**: Integer encoding (0 = Cat, 1 = Dog, 2 = Snake) or one-hot encoding for model training. |
|
|
| --- |
|
|
| ## **Example: Loading and Using the Dataset (Python)** |
|
|
| ```python |
| import os |
| import tensorflow as tf |
| from tensorflow.keras.preprocessing.image import ImageDataGenerator |
| |
| # Path to dataset |
| dataset_path = "path/to/dataset" |
| |
| # ImageDataGenerator for preprocessing |
| datagen = ImageDataGenerator( |
| rescale=1./255, |
| validation_split=0.15 # 15% for validation |
| ) |
| |
| # Load training data |
| train_generator = datagen.flow_from_directory( |
| dataset_path, |
| target_size=(224, 224), |
| batch_size=32, |
| class_mode='categorical', |
| subset='training', |
| shuffle=True |
| ) |
| |
| # Load validation data |
| validation_generator = datagen.flow_from_directory( |
| dataset_path, |
| target_size=(224, 224), |
| batch_size=32, |
| class_mode='categorical', |
| subset='validation', |
| shuffle=False |
| ) |
| |
| # Example: Iterate over one batch |
| images, labels = next(train_generator) |
| print(images.shape, labels.shape) # (32, 224, 224, 3) (32, 3) |
| ``` |
|
|
| --- |
|
|
| ## **Key Features** |
|
|
| * **Balanced:** Equal number of samples per class reduces bias. |
| * **Cleaned:** High-quality, relevant images improve model performance. |
| * **Diverse:** Covers multiple breeds, species, and environments to ensure generalization. |
| * **Ready for ML:** Preprocessed and easily integrated into popular deep learning frameworks. |