Results 21 to 30 of about 353,290 (260)
Sun glint on the sea surface is the unavoidable noise in optical remote sensing images. Water depth retrieval based on optical remote sensing images is vulnerable to sun glint contamination.
Aijun Cui, Jingyu Zhang, Yi Ma, Xi Zhang
doaj +1 more source
Underwater Topography Inversion in Liaodong Shoal Based on GRU Deep Learning Model
The Liaodong Shoal in the east of the Bohai Sea has obvious water depth variation. The clear shallow water area and deep turbid area coexist, which is characterized by complex submarine topography.
Zihao Leng +3 more
doaj +1 more source
With the increase in coal mining depth, water hazards in deep, strong karst aquifers have seriously threatened the safety of coal mine production.
Haiping Yang, Shengdong Liu, Cai Yang
doaj +1 more source
BATHYMETRY MAPPING USING HYPERSPECTRAL DATA: A CASE STUDY OF YAMADA BAY, NORTHEAST JAPAN [PDF]
This study aims to examine if the inversion method using hyperspectral data is applicable in Japan. Nowadays, overseas researchers are mainly applied an inversion method for accurately estimating water depth.
E. Ariyasu, S. Kakuta, T. Takeda
doaj +1 more source
In recent years, remote sensing has become an indispensable supplementary method for determining water depth in the seaports. At present, many scholars use multi-spectral satellite data to invert the water depth of the seaports, but how to select the ...
Wei Shen +4 more
doaj +1 more source
Nearshore Depth Estimation Using Fine-Resolution Remote Sensing of Ocean Surface Waves
In the field of water depth inversion using imagery, the commonly used methods are based on water reflectance and wave extraction. Among these methods, the Optical Bathymetry Method (OBM) is significantly influenced by bottom sediment and climate, while ...
Mengyuan Liu +4 more
doaj +1 more source
DETECTION AND MODELING OF TEMPERATURE INVERSION IN THE ATMOSPHERE USING MODIS IMAGES (CASE STUDY: KERMANSHAH) [PDF]
Increase of temperature with height in the troposphere is called temperature inversion. Parameters such as strength and depth are characteristics of temperature inversion.
H. Kachar +3 more
doaj +1 more source
Retrieval of Suspended Sediment Concentration from Bathymetric Bias of Airborne LiDAR
In addition to depth measurements, airborne LiDAR bathymetry (ALB) has shown usefulness in suspended sediment concentration (SSC) inversion. However, SSC retrieval using ALB based on waveform decomposition or near-water-surface penetration by green ...
Xinglei Zhao +3 more
doaj +1 more source
Multiple sites HFSWR ocean shallow water depth and current inversion
In order to extract the ocean dynamic parameters from shallow water, water depth, and current inversion at multiple (three or more) sites, HFSWR (high frequency surface wave radar) sea echo is developed. In this paper the inversion principle and theoretical model are presented in detail, and the proposed idea is verified for three or more than three ...
null Li Lun, null Wu Xiong-Bin
openaire +1 more source
Knowledge of the precise water depth in shallow areas of the ocean is of great significance to the safe navigation of ships and hydrographic surveying. Compared with traditional bathymetry, satellite remote sensing for water depth determination makes it ...
Wenneng Zhou +6 more
doaj +1 more source

