Search Results for author: Qiang Zhu

Found 11 papers, 2 papers with code

Cross-domain Joint Dictionary Learning for ECG Inference from PPG

no code implementations7 Jan 2021 Xin Tian, Qiang Zhu, Yuenan Li, Min Wu

The inverse problem of inferring electrocardiogram (ECG) from photoplethysmogram (PPG) is an emerging research direction that combines the easy measurability of PPG and the rich clinical knowledge of ECG for long-term continuous cardiac monitoring.

Dictionary Learning

Multi-scale Information Assembly for Image Matting

no code implementations7 Jan 2021 Yu Qiao, Yuhao Liu, Qiang Zhu, Xin Yang, Yuxin Wang, Qiang Zhang, Xiaopeng Wei

Image matting is a long-standing problem in computer graphics and vision, mostly identified as the accurate estimation of the foreground in input images.

Image Matting

A Lightweight Neural Network for Inferring ECG and Diagnosing Cardiovascular Diseases from PPG

no code implementations9 Dec 2020 Yuenan Li, Xin Tian, Qiang Zhu, Min Wu

We analyze the latent connection between PPG and ECG as well as the CVDs-related features of PPG learned by the neural network, aiming at obtaining clinical insights from data.

Model Compression

Learning Decomposed Representation for Counterfactual Inference

no code implementations12 Jun 2020 Anpeng Wu, Kun Kuang, Junkun Yuan, Bo Li, Runze Wu, Qiang Zhu, Yueting Zhuang, Fei Wu

The fundamental problem in treatment effect estimation from observational data is confounder identification and balancing.

Counterfactual Inference

Deep Sequential Feature Learning in Clinical Image Classification of Infectious Keratitis

no code implementations4 Jun 2020 Yesheng Xu, Ming Kong, Wenjia Xie, Runping Duan, Zhengqing Fang, Yuxiao Lin, Qiang Zhu, Siliang Tang, Fei Wu, Yu-Feng Yao

Infectious keratitis is the most common entities of corneal diseases, in which pathogen grows in the cornea leading to inflammation and destruction of the corneal tissues.

Classification General Classification +1

Adaptive Multi-Trace Carving for Robust Frequency Tracking in Forensic Applications

no code implementations14 May 2020 Qiang Zhu, Mingliang Chen, Chau-Wai Wong, Min Wu

In the field of information forensics, many emerging problems involve a critical step that estimates and tracks weak frequency components in noisy signals.

PyXtal: a Python Library for Crystal Structure Generation and Symmetry Analysis

2 code implementations25 Nov 2019 Scott Fredericks, Dean Sayre, Qiang Zhu

We present PyXtal, a new package based on the Python programming language, used to generate structures with specific symmetry and chemical compositions for both atomic and molecular systems.

Materials Science Computational Physics

Respiratory Rate Estimation from Face Videos

no code implementations8 Sep 2019 Mingliang Chen, Qiang Zhu, Harrison Zhang, Min Wu, Quanzeng Wang

Commercial cameras are promising contact-free sensors, and remote photoplethysmography (rPPG) have been studied to remotely monitor heart rate from face videos.

Heart Rate Variability Motion Compensation

2P-DNN : Privacy-Preserving Deep Neural Networks Based on Homomorphic Cryptosystem

no code implementations23 Jul 2018 Qiang Zhu, Xixiang Lv

We build our 2P-DNN model based on LeNet-5, and test it with the encrypted MNIST dataset.

Predicting phase behavior of grain boundaries with evolutionary search and machine learning

1 code implementation31 Jul 2017 Qiang Zhu, Amit Samanta, Bingxi Li, Robert E. Rudd, Timofey Frolov

The study of grain boundary phase transitions is an emerging field until recently dominated by experiments.

Materials Science

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