数据堂—57,645张竖排文字场景OCR数据

57,645张竖排文字场景OCR数据。采集场景包括街景、牌匾、广告牌、海报、装饰、艺术字、杂志封面等。语言分布为中文和英文（少量）。在标注方面，列级矩形框（多边形框、平行四边形框）标注、列级内容转写；非竖排矩形框（多边形框、平行四边形框）标注、非竖排内容转写 。本套数据可用于多种竖排文字场景OCR任务

57,645 vertical text scene OCR image samples. The data collection scenarios cover street scenes, plaques, billboards, posters, decorations, artistic fonts, magazine covers, and other scenarios. The language distribution includes Chinese and a small amount of English. For annotation tasks, column-level rectangular (polygonal, parallelogram) bounding boxes are annotated, with corresponding column-level content transcriptions; for non-vertical text, rectangular (polygonal, parallelogram) bounding boxes are annotated, with corresponding non-vertical text transcriptions. This dataset can be applied to a variety of vertical text scene OCR tasks.

搜集汇总

背景与挑战

背景概述

该数据集包含57,645张竖排文字场景图像，主要用于OCR任务，涵盖多种场景和字体，语言以中文为主，少量英文。标注内容包括列级和非垂直矩形框的标注及内容转录，标注准确率高，适用于各种竖排文字场景OCR应用测试。