D241_Chinese_Handwriting_OCR_Data

222,522张中文手写体OCR数据。书写环境包括A4纸、方格纸、横格纸、白板、彩色便签和答题卡等。书写内容包括诗歌、散文、店铺活动通知、祝福语、心愿单、摘抄文本、作文和笔记等。数据多样性包括多种书写纸张、多种字体、多种书写内容、多种采集角度。采集角度为平视和仰视。在标注方面，标注行/列级文本的四边形框，行/列级文本转写。本套数据可用于中文手写体OCR任务。

222,522 Chinese handwritten OCR samples. The writing scenarios cover A4 paper, grid paper, ruled paper, whiteboards, colorful sticky notes, answer sheets, and other media. The writing content types include poems, prose, store activity notices, greeting messages, wish lists, excerpted texts, compositions, and notes. The dataset features diverse writing media, varied handwriting styles, multiple writing contents, and different acquisition angles, namely eye-level and upward-looking perspectives. In terms of annotation, quadrilateral bounding boxes are labeled for row/column-level texts, and transcriptions of such texts are completed. This dataset can be utilized for Chinese handwritten OCR tasks.

搜集汇总

背景与挑战

背景概述

该数据集包含222,522张中文手写体图像，覆盖多种书写环境（如A4纸、白板）和内容（如诗歌、笔记），并提供了行/列级四边形框标注和文本转写。数据具有高多样性（包括不同纸张、字体和采集角度），适用于训练和评估中文手写体OCR模型。