Search Results for author: Chengfeng Liu

Found 2 papers, 0 papers with code

MarsQE: Semantic-Informed Quality Enhancement for Compressed Martian Image

no code implementations15 Apr 2024 Chengfeng Liu, Mai Xu, Qunliang Xing, Xin Zou

Lossy image compression is essential for Mars exploration missions, due to the limited bandwidth between Earth and Mars.

Image Compression

Characterizing Malicious Edges targeting on Graph Neural Networks

no code implementations27 Sep 2018 Xiaojun Xu, Yue Yu, Bo Li, Le Song, Chengfeng Liu, Carl Gunter

Extensive experiments are conducted to show that the proposed detection mechanism can achieve AUC above 90% against the two attack strategies on both Cora and Citeseer datasets.

Graph Generation Link Prediction +1

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