自然科学版
陕西师范大学学报(自然科学版)
人工智能专题
基于条件投影的无配对数据跨域图像翻译方法
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张昱欣1, 季薇1*, 李云2
(1 南京邮电大学 通信与信息工程学院; 2 计算机学院, 江苏 南京 210023)
季薇,女,博士,副教授,主要研究方向为无线通信与通信信号处理、机器学习与信号处理。E-mail:jiwei@njupt.edu.cn
摘要:
现有的图像翻译方法在涉及两个域以上的翻译任务时缺少可拓展性和鲁棒性。为了实现高质量、高效率的翻译,提出了一种基于条件投影的无配对数据图像转换方法。该方法通过计算生成器学习到的特征信息与条件信息的相似度,来提升翻译的正确性并生成更高质量的图像。相较于现有方法,所提方法使用的参数更少、训练时间更短,并基于多个数据集验证了所提方法的有效性。
关键词:
生成式对抗网络;图像翻译;监督学习;条件投影;人工智能
收稿日期:
2019-05-24
中图分类号:
TP391.411
文献标识码:
A
文章编号:
1672-4291(2019)05-0034-06
基金项目:
国家自然科学基金(61603197,61772284);南京邮电大学科研基金(NY215104)
Doi:
Unpaired cross-domain image-to-image translation method using conditional projection
ZHANG Yuxin1, JI Wei1*, LI Yun2
(1 College of Telecommunications & Information Engineering;2 School of Computer Science, Nanjing University of Posts and Telecommunications,Nanjing 210023, Jiangsu, China)
Abstract:
Image-to-image translation is a class of tasks which translate an image to another image of the specified type. In essence, it is a mapping problem from pixels to pixels.However, existing methods have showed limitation in term of scalability and robustness when it comes to translation tasks for more than two domains.In order to achieve translation results of high quality and high efficiency, an unpaired image-to-image translation based on conditional projection is proposed in this paper. The proposed method calculates the similarity between the feature information learned by generator and conditional information, which can improve the accuracy of translation and qualities of generated images. Compared to existing models, the proposed method adopts fewer parameters and shorter training time. The effectiveness of the proposed model is shown on multiple datasets.
KeyWords:
generative adversarial networks; image-to-image translation; supervised learning; conditional projection; artificial intelligence