Kuzushiji-49 数据集是 Kuzushiji-MNIST 数据集的扩展，包含 49 类共 270,912 张图像（28×28 灰度）。数据有 48 个平假名字符和 1 个平假名迭代标注类。其中训练集有 232,365 张图像，测试集有 38,547 张图像。该数据集可用于学习日本古典文学。

Citation

@online{clanuwat2018deep, author = {Tarin Clanuwat and Mikel Bober-Irizar and Asanobu Kitamoto and Alex Lamb and Kazuaki Yamamoto and David Ha}, title = {Deep Learning for Classical Japanese Literature}, date = {2018-12-03}, year = {2018}, eprintclass = {cs.CV}, eprinttype = {arXiv}, eprint = {cs.CV/1812.01718}, }