Dataset · Hugging Face

ultemica/piyoshogi

Name: piyoshogi
Creator: ultemica
License: mit
Keywords: task_categories:image-classification, task_categories:image-to-text, language:ja, license:mit, size_categories:10K<n<100K, format:parquet, modality:image, modality:text, library:datasets, library:dask, library:polars, library:mlcroissant, region:us, shogi, board-recognition

PiyoShogi Multi-Device Dataset ぴよ将棋の盤面認識モデル訓練用データセット。4機種の実機スクリーンショットを SFEN 単位で束ねた横持ち形式で提供。盤面OCR (ocr_paired) と盤面検出 (detector_paired) の 2 config 構成。対応機種機種名識別子 (devices 列) 画面解像度 iPhone 8 iPhone10,1 750 × 1334 iPhone XR iPhone11,8 828 × 1792 iPhone 15 iPhone15,4 1179 × 2556 iPad Air M3 iPad14,10 1640 × 2360 ocr_paired 盤面領域のみクロップした画像で、SFEN予測モデル用。1 行 = 1 SFEN、4 機種分の画像を list で持つ。 Column Type 説明 sfen string SFEN形式の局面文字列… See the full description on the dataset page: https://huggingface.co/datasets/ultemica/piyoshogi.

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Author / organization	ultemica
License (as declared)	mit
Downloads	290 (as reported by Hugging Face)
Likes	0
Created	8 July 2026
Last updated at source	13 July 2026

shogiboard-recognitionpiyoshogimulti-device

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