Search Results for author: Chenxi Qiu

Found 3 papers, 0 papers with code

Enhancing Scalability of Metric Differential Privacy via Secret Dataset Partitioning and Benders Decomposition

no code implementations7 May 2024 Chenxi Qiu

Our experimental results on multiple datasets, including geo-location data in the road network/grid maps, text data, and synthetic data, underscore our proposed mechanism's superior scalability and efficiency.

Word Embeddings

Reconstruction-free Cascaded Adaptive Compressive Sensing

no code implementations CVPR 2024 Chenxi Qiu, Tao Yue, Xuemei Hu

A lightweight Score Network (ScoreNet) is proposed to directly determine the ACS allocation with previous CS measurements and a differentiable adaptive sampling module is proposed for end-to-end training.

Compressive Sensing Image Reconstruction

Adaptive and Cascaded Compressive Sensing

no code implementations21 Mar 2022 Chenxi Qiu, Tao Yue, Xuemei Hu

Scene-dependent adaptive compressive sensing (CS) has been a long pursuing goal which has huge potential in significantly improving the performance of CS.

Compressive Sensing

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