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Browse files- README.dataset.txt +34 -0
- README.md +69 -43
- README.roboflow.txt +34 -0
- data.yaml +16 -0
README.dataset.txt
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# Chess Pieces > 416x416_aug
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https://universe.roboflow.com/joseph-nelson/chess-pieces-new
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Provided by [Roboflow](https://roboflow.ai)
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License: Public Domain
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# Overview
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This is a dataset of Chess board photos and various pieces. All photos were captured from a constant angle, a tripod to the left of the board. The bounding boxes of all pieces are annotated as follows: `white-king`, `white-queen`, `white-bishop`, `white-knight`, `white-rook`, `white-pawn`, `black-king`, `black-queen`, `black-bishop`, `black-knight`, `black-rook`, `black-pawn`. There are 2894 labels across 292 images.
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**Follow [this tutorial](https://blog.roboflow.ai/training-a-yolov3-object-detection-model-with-a-custom-dataset/) to see an example of training an object detection model using this dataset or jump straight to the [Colab notebook](https://colab.research.google.com/drive/1ByRi9d6_Yzu0nrEKArmLMLuMaZjYfygO#scrollTo=WgHANbxqWJPa).**
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# Use Cases
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At Roboflow, we built a chess piece object detection model using this dataset.
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You can see a video demo of that [here](https://www.youtube.com/watch?v=XLispu-Yb_0). (We did struggle with pieces that were occluded, i.e. the state of the board at the very beginning of a game has many pieces obscured - let us know how your results fare!)
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# Using this Dataset
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We're releasing the data free on a public license.
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# About Roboflow
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[Roboflow](https://roboflow.ai) makes managing, preprocessing, augmenting, and versioning datasets for computer vision seamless.
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Developers reduce 50% of their boilerplate code when using Roboflow's workflow, save training time, and increase model reproducibility.
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#### [](https://roboflow.ai)
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README.md
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---
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- name: x_center
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dtype: float32
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- name: y_center
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dtype: float32
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- name: width
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dtype: float32
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- name: height
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dtype: float32
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- name: image_width
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dtype: int32
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- name: image_height
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dtype: int32
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splits:
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- name: train
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num_bytes: 14796314.0
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num_examples: 606
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- name: valid
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num_bytes: 1390937.0
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num_examples: 58
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- name: test
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num_bytes: 742690.0
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num_examples: 29
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download_size: 16901375
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dataset_size: 16929941.0
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configs:
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- config_name: default
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data_files:
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- split: train
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path: data/train-*
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- split: valid
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path: data/valid-*
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- split: test
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path: data/test-*
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---
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---
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license: cc-by-4.0
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task_categories:
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- object-detection
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tags:
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- chess
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- computer-vision
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- yolo
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- object-detection
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size_categories:
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- 1K<n<10K
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# Chess Piece Detection Dataset: chess_pieces_roboflow
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## Dataset Description
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This dataset contains chess piece detection annotations in YOLOv8 format.
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Chess piece detection dataset from Roboflow with processed labels, cleaned and standardized for YOLOv8 format.
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## Dataset Structure
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The dataset follows the YOLOv8 format with the following structure:
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- `train/`: Training images and labels
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- `valid/`: Validation images and labels
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- `test/`: Test images and labels
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## Classes
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The dataset contains 12 classes of chess pieces:
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0. black-bishop
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1. black-king
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2. black-knight
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3. black-pawn
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4. black-queen
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5. black-rook
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6. white-bishop
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7. white-king
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8. white-knight
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9. white-pawn
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10. white-queen
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11. white-rook
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## Usage
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```python
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from datasets import load_dataset
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# Load the dataset
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dataset = load_dataset("dopaul/chess_pieces_roboflow")
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# Access different splits
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train_data = dataset["train"]
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valid_data = dataset["valid"]
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test_data = dataset["test"]
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# Example: Access first training image and annotations
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example = train_data[0]
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image = example["image"]
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annotations = example["annotations"]
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```
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## Citation
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If you use this dataset, please consider citing the original sources and this repository.
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## License
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This dataset is released under the CC BY 4.0 license.
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README.roboflow.txt
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Chess Pieces - v24 416x416_aug
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==============================
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This dataset was exported via roboflow.com on January 27, 2024 at 10:40 AM GMT
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Roboflow is an end-to-end computer vision platform that helps you
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* collaborate with your team on computer vision projects
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* collect & organize images
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* understand and search unstructured image data
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* annotate, and create datasets
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* export, train, and deploy computer vision models
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* use active learning to improve your dataset over time
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For state of the art Computer Vision training notebooks you can use with this dataset,
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visit https://github.com/roboflow/notebooks
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To find over 100k other datasets and pre-trained models, visit https://universe.roboflow.com
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The dataset includes 693 images.
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Pieces are annotated in YOLOv8 Oriented Object Detection format.
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The following pre-processing was applied to each image:
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* Auto-orientation of pixel data (with EXIF-orientation stripping)
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* Resize to 416x416 (Stretch)
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The following augmentation was applied to create 3 versions of each source image:
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* 50% probability of horizontal flip
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* Randomly crop between 0 and 15 percent of the image
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* Random shear of between -6° to +6° horizontally and -6° to +6° vertically
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* Random brigthness adjustment of between -10 and +10 percent
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* Random exposure adjustment of between -10 and +10 percent
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data.yaml
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train: ../train/images
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val: ../valid/images
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test: ../test/images
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names:
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0: black-bishop
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1: black-king
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2: black-knight
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3: black-pawn
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4: black-queen
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5: black-rook
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6: white-bishop
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7: white-king
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8: white-knight
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9: white-pawn
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10: white-queen
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11: white-rook
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