Search Results - "Wu, Taixia"

Spatiotemporal evolution of ecological vulnerability in the Yellow River Basin under ecological restoration initiatives by Zhang, Xiaoyuan, Liu, Kai, Wang, Shudong, Wu, Taixia, Li, Xueke, Wang, Jinnian, Wang, Dacheng, Zhu, Haitao, Tan, Chang, Ji, Yuhe

“…[Display omitted] •New integrated ecological vulnerability evaluation system for arid and semi-arid regions is developed.•The vulnerability level is largely…”
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An Analysis of Shadow Effects on Spectral Vegetation Indexes Using a Ground-Based Imaging Spectrometer by Zhang, Lifu, Sun, Xuejian, Wu, Taixia, Zhang, Hongming

“…Sunlit vegetation and shaded vegetation are inseparable parts for most remotely sensed images, and the presence of shadows affects high spatial resolution…”
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Examining the evacuation routes of the sister village program by using the ant colony optimization algorithm by Muhammad, Aziz, Wu, Taixia

“…Evacuation routes are necessary to guide people to avoid hazardous and dangerous zones and to prevent the loss of human lives, especially in the event of…”
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SSC-SFN: spectral-spatial non-local segment federated network for hyperspectral image classification with limited labeled samples by Gao, Quanshan, Wu, Taixia, Wang, Shudong

“…ABSTRACTHyperspectral image (HSI) classification methods based on deep learning (DL) have performed well in numerous investigations. Although many modified…”
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A new method for high-precision estimation of soil organic matter using two-dimensional correlation spectroscopy—to support collaborative use of global open soil spectral libraries by Xia, Ke, Wu, Taixia, Zhang, Shiwen, Wang, Shudong, Li, Xintao, Shen, Qiang, Li, Tao

“…•A new method for spectral analysis to overcome the absence of effective variables.•Improved TDCS provided more useful spectral information.•CARS was suitable…”
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An Adaptive-Parameter Pixel Unmixing Method for Mapping Evergreen Forest Fractions Based on Time-Series NDVI: A Case Study of Southern China by Yang, Yingying, Wu, Taixia, Zeng, Yuhui, Wang, Shudong

“…Spectral unmixing remains the most popular method for estimating the composition of mixed pixels. However, the spectral-based unmixing method cannot easily…”
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Monitoring and Assessing the 2012 Drought in the Great Plains: Analyzing Satellite-Retrieved Solar-Induced Chlorophyll Fluorescence, Drought Indices, and Gross Primary Production by Wang, Siheng, Huang, Changping, Zhang, Lifu, Lin, Yi, Cen, Yi, Wu, Taixia

“…We examined the relationship between satellite measurements of solar-induced chlorophyll fluorescence (SIF) and several meteorological drought indices,…”
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Channel Activity Remote Sensing Retrieval Model: A Case Study of the Lower Yellow River by Wu, Taixia, Xu, Zenan, Chen, Ran, Wang, Shudong, Li, Tao

“…Meandering channel migration is a widespread phenomenon in rivers all around the world. Channel activity, which reflects the rate of change of a meandering…”
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Radiometric Calibration of GF5-02 Advanced Hyperspectral Imager Based on RadCalNet Baotou Site by Tang, Hongzhao, Xiao, Chenchao, Shang, Kun, Wu, Taixia, Li, Qi

“…In this study, an on-orbit radiometric calibration campaign of the GF5-02 AHSI was performed at the RadCalNet Baotou site, based on the automated observation…”
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Phenology–Gross Primary Productivity (GPP) Method for Crop Information Extraction in Areas Sensitive to Non-Point Source Pollution and Its Influence on Pollution Intensity by Li, Mengyao, Wu, Taixia, Wang, Shudong, Sang, Shan, Zhao, Yuting

“…The excessive use of pesticides and fertilizers during agricultural production causes water pollution, which is an important type of non-point source pollution…”
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Methods to Improve the Accuracy and Robustness of Satellite-Derived Bathymetry through Processing of Optically Deep Waters by Jia, Dongzhen, Li, Yu, He, Xiufeng, Yang, Zhixiang, Wu, Yihao, Wu, Taixia, Xu, Nan

“…Selecting a representative optical deep-water area is crucial for accurate satellite-derived bathymetry (SDB) based on semi-theoretical and semi-empirical…”
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Exploring the Potential of Spectral Classification in Estimation of Soil Contaminant Elements by Sun, Weichao, Zhang, Xia, Zou, Bin, Wu, Taixia

“…Soil contamination by arsenic and heavy metals is an increasingly severe environmental problem. Efficiently investigation of soil contamination is the premise…”
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A Normalized Difference Spectral Recognition Index for Azurite Pigment by Wu, Taixia, Yuan, Bo, Wang, Shudong, Li, Guanghua, Lei, Yong

“…Hyperspectral technology is a nondestructive, fast, and reliable method for the detection and restoration of relics. Most of the band characteristics of…”
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Ecological Safety Assessment and Analysis of Regional Spatiotemporal Differences Based on Earth Observation Satellite Data in Support of SDGs: The Case of the Huaihe River Basin by Sang, Shan, Wu, Taixia, Wang, Shudong, Yang, Yingying, Liu, Yiyao, Li, Mengyao, Zhao, Yuting

“…Terrestrial ecosystems provide a variety of benefits for human life and production, and are a key link for achieving sustainable development goals (SDGs). The…”
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Phenology-based cropland retirement remote sensing model: a case study in Yan'an, Loess Plateau, China by Wu, Taixia, Zhao, Xuan, Wang, Shudong, Zhang, Xiaoxiang, Liu, Kai, Yang, Jingyu

“…Cropland retirement is a widespread phenomenon across the world. The conversion of inefficient cropland to forest or grassland is a policy aimed at restoring…”
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A Modified Locality-Preserving Projection Approach for Hyperspectral Image Classification by Zhai, Yongguang, Zhang, Lifu, Wang, Nan, Guo, Yi, Cen, Yi, Wu, Taixia, Tong, Qingxi

“…Locality-preserving projection (LPP) is a typical manifold-based dimensionality reduction (DR) method, which has been successfully applied to some pattern…”
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Predicting Land Use Land Cover Dynamics and Land Surface Temperature Changes Using CA-Markov-Chain Models in Islamabad, Pakistan (1992-2042) by Farhan, Muhammad, Wu, Taixia, Anwar, Sahrish, Yang, Jingyu, Naqvi, Syed Ali Asad, Soufan, Walid, Tariq, Aqil

“…Cellular automata (CA) models are employed for simulating geographical distributions, while Markov-Chain models are utilized for simulating temporal changes…”
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Evaluation of the Chinese Fine Spatial Resolution Hyperspectral Satellite TianGong-1 in Urban Land-Cover Classification by Li, Xueke, Wu, Taixia, Liu, Kai, Li, Yao, Zhang, Lifu

“…The successful launch of the Chinese high spatial resolution hyperspectral satellite TianGong-1 (TG-1) opens up new possibilities for applications of…”
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Improving the Accuracy of Fractional Evergreen Forest Cover Estimation at Subpixel Scale in Cloudy and Rainy Areas by Harmonizing Landsat-8 and Sentinel-2 Time-Series Data by Wu, Taixia, Zhao, Yuting, Wang, Shudong, Su, Hongjun, Yang, Yingying, Jia, Dongzhen

“…Evergreen forest provides essential ecosystem services such as maintaining the balance in carbon and oxygen cycles and air purification. However, under cloudy…”
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The NDVI-CV Method for Mapping Evergreen Trees in Complex Urban Areas Using Reconstructed Landsat 8 Time-Series Data by Yingying Yang, Taixia Wu, Shudong Wang, Jing Li, Farhan Muhanmmad

“…Evergreen trees play a significant role in urban ecological services, such as air purification, carbon and oxygen balance, and temperature and moisture…”
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