Geomaticians

Wuhan University

Global Geodetic Parameters Determination Using Satellite Laser Ranging Observations To GNSS Satellites

Global Geodetic Parameters Determination: Using Satellite Laser Ranging Observations To GNSS Satellites

Satellite laser ranging (SLR) is one of the space geodetic techniques that uses lasers to measure the distance between ground stations and satellites with retroreflectors. This precise measurement provides critical data for determining the geocenter motion, terrestrial scale and Earth Rotation Parameters (ERP)—parameters fundamental to the International Terrestrial Reference Frame (ITRF). In an innovative study ...
phys.org
Ant Group Launches Multimodal Remote Sensing Model “SkySense”

Ant Group Launches Multimodal Remote Sensing Model “SkySense”

According to the Chinese media outlet Sina Tech, Ant Group has launched a 2 billion parameter multimodal remote sensing base model called SkySense. This is the latest research achievement of Ant’s Bailing large model in the multimodal field, and its paper has been accepted by the top computer vision conference CVPR 2024. SkySense can be ...
pandaily.com
Aerial System Obtains Glacier Data

Aerial System Obtains Glacier Data

The Chinese Academy of Sciences and Wuhan University are conducting a sky-ground scientific experiment to test the condition of glaciers in the Haibei Tibetan autonomous prefecture in Northwest Qinghai province. The experiment has applied radars in three bands — P-band, L-band and Very High Frequency — and undertaken 11 flights, among which seven carried out ...
chinadaily.com.cn