作者：Xiaohang Zhan,Ziwei Liu,Ping Luo,Xiaoou Tang,Chen Change Loy 摘要：Deep convolutional networks for semantic image segmentation typically require large-scale labeled data, e.g. ImageNet and MS COCO, for network pre-training. To reduce annotation effo
本篇主要总结语义分割处理PASCAL-VOC2012数据集以及遇到的问题（axis 2 is out of bounds for array of dimension 0）
处理数据集主要参考该博客
https://blog.csdn.net/pangyunsheng/article/details/87360238
在将原始pascal voc 2012数据集中label的三通道RGB图像，转化为8-bit的灰度png图像时使用官方代码时
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def convert_from_color_se
