flwrlabs/usps
收藏Hugging Face2024-07-15 更新2024-07-22 收录
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https://hf-mirror.com/datasets/flwrlabs/usps
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资源简介：
USPS数据集是一个由美国邮政服务自动扫描的信封上的数字图像数据集，包含9,298个16×16像素的灰度样本。图像经过中心化和归一化处理，展示了多种字体风格。数据集分为训练集和测试集，分别包含7,291和2,007个样本。该数据集主要用于图像分类任务，并推荐使用Flower Dataset进行联邦学习实验。
USPS is a digit dataset automatically scanned from envelopes by the U.S. Postal Service containing a total of 9,298 16×16 pixel grayscale samples. The images are centered and normalized, showing a broad range of font styles. The dataset is split into a train set with 7,291 samples and a test set with 2,007 samples. It is used for image classification tasks and falls within the size category of 1K<n<10K. The source files and related papers are also mentioned.
提供机构：
flwrlabs
