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Deren Li

Researcher at Wuhan University

Publications -  262
Citations -  5417

Deren Li is an academic researcher from Wuhan University. The author has contributed to research in topics: Computer science & Image segmentation. The author has an hindex of 33, co-authored 210 publications receiving 3280 citations. Previous affiliations of Deren Li include National University of Defense Technology.

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A review of vegetation phenological metrics extraction using time-series, multispectral satellite data

TL;DR: A detailed review of existing methods for phenology detection and emerging new techniques based on the analysis of time-series, multispectral remote sensing imagery is presented in this paper.
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Intercalibration between DMSP/OLS and VIIRS night-time light images to evaluate city light dynamics of Syria’s major human settlement during Syrian Civil War

TL;DR: In this paper, an intercalibration model was proposed to simulate DMSP/OLS composites from the VIIRS day-and-night band DNB composites, by using a power function for radiometric degradation and a Gaussian low pass filter for spatial degradation.
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Object Classification of Aerial Images With Bag-of-Visual Words

TL;DR: Experiments based on aerial-image data set show that the proposed BOV representation yields better classification performance than the low-level features, such as the spectral and texture features.
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Can night-time light images play a role in evaluating the Syrian Crisis?

TL;DR: In this paper, night-time light images acquired from the Defense Meteorological Satellite Program's Operational Linescan System provide spatial and temporal insight with regard to the humanitarian aspects of the Syrian crisis.
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Urban drought challenge to 2030 sustainable development goals

TL;DR: This review is intended to fill this knowledge gap by identifying the key concepts behind urban drought, including the definition, occurrence, characteristics, formation, and impacts, and proposes five action steps for policymakers and city stakeholders to combat and mitigate the impacts of urban droughts.