Cityscape
收藏Cityscape_yolov5数据集概述
数据集来源
- 官网下载链接: https://www.cityscapes-dataset.com/news/
- 个人网盘链接: 链接: https://pan.baidu.com/s/1njtEAV11gs_ZWhtelB1iZw? 提取码: x5kx
数据集使用步骤
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创建新目录并解压文件: shell mkdir ./cityscape unzip gtFine_trainvaltest.zip -d ./cityscape mv ./gtFine_trainvaltest ./getfine mv ./leftImg8bit_trainvaltest ./leftImg8bit
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数据处理: shell mv handle.py ./cityscape python handle.py
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生成images和labels目录
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提取labels中的class顺序: python path = ./cityscape/labels/classes.txt tmp = [] with open(path, "r") as f: for _ in f: tmp.append(_.replace( ,))
print(tmp)shell [rectification border, road, sidewalk, ··· , ridergroup, truckgroup] # class names
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创建cityscape.yaml: yaml path: ../cityscape # dataset root dir train: images/train # train images (relative to path) 118287 images val: images/val # val images (relative to path) 5000 images test: images/test
Classes
nc: 38 # number of classes names: [rectification border, road, sidewalk, ··· , ridergroup, truckgroup] # class names
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复制cityscape.yaml到./yolov5/data中
数据集性能指标
- mAP: 42.25 (Full classes)




