Zhiyuan Xie

ORCID: 0000-0003-0372-7961
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About
Contact & Profiles
Research Areas
  • Cryospheric studies and observations
  • Winter Sports Injuries and Performance
  • Climate change and permafrost
  • Landslides and related hazards
  • Methane Hydrates and Related Phenomena
  • Atmospheric and Environmental Gas Dynamics
  • Advanced Measurement and Metrology Techniques
  • Digital Media Forensic Detection
  • Image and Video Stabilization
  • Inertial Sensor and Navigation
  • Optical Systems and Laser Technology
  • Anatomy and Medical Technology
  • Surgical Simulation and Training
  • Blind Source Separation Techniques
  • Ocean Acidification Effects and Responses
  • Calcium Carbonate Crystallization and Inhibition
  • Environmental Changes in China
  • Advanced Algorithms and Applications
  • Minimally Invasive Surgical Techniques
  • 3D Surveying and Cultural Heritage
  • Advanced Adaptive Filtering Techniques
  • Hydrocarbon exploration and reservoir analysis
  • Infrared Target Detection Methodologies
  • Advanced Steganography and Watermarking Techniques

University of Dayton
2018-2022

Guangzhou Marine Geological Survey
2021-2022

China Geological Survey
2022

Southern Marine Science and Engineering Guangdong Laboratory (Guangzhou)
2022

Wuhan Ship Communication Research Institute
2020

Wuhan Ship Development & Design Institute
2020

Maersk (Denmark)
2017

State Key Laboratory of Polymer Physics and Chemistry
2013

Rising global temperatures over the past decades is directly affecting glacier dynamics. To understand fluctuations and document regional glacier-state trends, glacier-boundary detection necessary. Debris-covered (DCG) mapping, however, notoriously difficult using conventional geospatial technology methods. Therefore, in this research for automated DCG we evaluate utility of a convolutional neural network (CNN), which deep learning feed-forward network. The CNN inputs include Landsat...

10.1109/access.2020.2991187 article EN cc-by IEEE Access 2020-01-01

In recent decades, mountain glaciers have experienced the impact of climate change in form accelerated glacier retreat and other glacier-related hazards such as mass wasting lake outburst floods. Since there are wide-ranging societal consequences hazards, monitoring these accurately repeatedly possible is important. However, accurate boundary, especially debris-covered (DCG) which one primary inputs many analyses, remains a challenge even after years research using conventional remote...

10.1016/j.acags.2021.100071 article EN cc-by Applied Computing and Geosciences 2021-11-01

In recent decades, climate change has significantly affected glacier dynamics, resulting in mass loss and an increased risk of glacier-related hazards including supraglacial proglacial lake development, as well catastrophic outburst flooding. Rapidly changing conditions dictate the need for continuous detailed observations analysis climate-glacier dynamics. Thematic quantitative information regarding geometry is fundamental understanding forcing sensitivity glaciers to change, however,...

10.1016/j.jag.2022.102921 article EN cc-by-nc-nd International Journal of Applied Earth Observation and Geoinformation 2022-07-20

In recent years, the worldwide temperature increase has resulted in rapid deglaciation and a higher risk of glacier-related natural hazards such as flooding debris flow. Due to severity these hazards, continuous observation detailed analysis glacier fluctuations are crucial. Many analyses require an accurately delineated boundary. However, complexity heterogeneity glaciers, particularly debris-covered glaciers (DCGs), poses challenge for mapping when using conventional remote sensing or...

10.1109/access.2022.3188795 article EN cc-by IEEE Access 2022-01-01

In the above article <xref ref-type="bibr" rid="ref1" xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">[1]</xref> , ref-type="fig" rid="fig1" xmlns:xlink="http://www.w3.org/1999/xlink">Figure 2</xref> was incorrect. Unfortunately, we mixed color label of "CONV <inline-formula xmlns:xlink="http://www.w3.org/1999/xlink"> <tex-math notation="LaTeX">$\to $ </tex-math></inline-formula> BN ReLu" and "Unpooling" in CNN structure section . The should be...

10.1109/access.2020.3011587 article EN cc-by IEEE Access 2020-01-01

To address the technical problem that hinders practical application of digital watermarks, an implementation method watermarking against geometric attacks with lifting wavelet transform (LWT) is proposed. Based on characteristics sub-bands, one sub-bands carrier image divided into four blocks. This combined uniform log-polar mapping. The watermark informations are embedded designated spectrum coefficients by setting a relevant parameters. rotation angle estimation based Fourier logarithmic...

10.1109/cisp.2013.6744046 article EN 2013-12-01

Abstract Convergence rate and steady-state mean square error are the main parameters to evaluate performance of blind equalization algorithm. In order improve non-cooperative communication reception under multipath fading channel, a modified super-exponential iterative algorithm is adopted, which converges faster than traditional constant modulus achieves same error. Aiming at MPSK signal with unknown modulation order, two-mode method based on fractional interval proposed. The makes full use...

10.1088/1742-6596/1486/4/042041 article EN Journal of Physics Conference Series 2020-04-01
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