UnTDIP: Unsupervised neural network for DEM super-resolution integrating terrain knowledge and deep prior

Xingang Zhang,Wei Zhang,Shanchuan Guo,Peng Zhang,Hong Fang,Haowei Mu,Peijun Du

International Journal of Applied Earth Observation and Geoinformation（2023）

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摘要

•Untrained Neural Network for DEM super-resolution (UnTDIP)•No training set and pre-trained network parameters required.•Terrain knowledge guides the UnTDIP optimization process.•Fewer artifacts in UnTDIP reconstructed DEMs.

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关键词

terrain knowledge,super-resolution

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