A comparative study on shadow compensation of color aerial images in invariant color models2006 Tsai 经典的阴影去除方法 颜色空间转变（HSI）；阴影初分割；形状（边缘）保留；阴影补偿，完成最终阴影分割。亲测，自己一笔一笔写出来，而且经过验证，希望大家喜欢。后续给出Tsai方法的改进版本Chung方法，也是经典！有问题欢迎联系roma_white@m.scnu.edu.cn
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