HASYv2 - Handwritten Symbol database
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下载链接：
https://zenodo.org/records/259444
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资源简介：
HASY contains 32px x 32px images of 369 symbol classes. In total, HASY contains over 150,000 instances of handwritten symbols.
See "The HASYv2 dataset" paper (https://arxiv.org/abs/1701.08380) for more information.
创建时间：
2020-01-24
