线稿上色的新技术MangaNinja：输入线稿和参考图，精准给线稿上色
近日，一项名为 MangaNinja 的线稿上色方法引起了广泛关注，只需输入线稿和参考图，就能依据参考图给目标线稿上色。这项技术基于扩散模型，专注于参考图像引导的线稿上色，极大地提升了上色的精准度和互动控制能力。研究团队通过两项创新设计，确保了角色细节的精确传递。首先，他们引入了一个补丁重排模块，以促进参考彩色图像与目标线稿之间的对应学习。其次，采用了点驱动的控制方案，使得用户可以对颜色进行精细匹配。在他们的实验中，研究人员构建了一个自收集的基准
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