Welcome papers that are focused on but not limited to the following topics:
( 1 ) Theory and Systems for Sustainable Development of Spatial-Temporal Information
a. Spatial-temporal information supporting ecological environment monitoring and protection.
b. Spatial-temporal information technology supporting digital development and empowering high-quality development.
c. Spatial-temporal information new infrastructure and social-economic development.
( 2 ) Quantitative Remote Sensing and Intelligent Information Processing
a. Remote sensing modeling and inversion. 
b. Remote sensing experiments, calibration and validation. 
c. Production and services of quantitative remote sensing products. 
d. Computational optics and intelligent imaging technology.
e. Remote sensing information extraction, analysis and enhancement technology. 
( 3 ) Intelligent Remote Sensing Applications for Global and Regional Sustainable Development
a. Sustainable remote sensing monitoring and evaluation of ecological environment, urban-rural development, food security, etc. 
b. Remote sensing monitoring and evaluation of marine resources and marine environment. 
c. Applications of industry and local quantitative remote sensing. 
d. Empowering remote sensing applications with artificial intelligence technology. 
( 4 ) Global and Regional Remote Sensing Carbon Monitoring and Applications
a. Greenhouse gas monitoring instruments and technology. 
b. Remote sensing monitoring of key climate factors in global change. 
c. Carbon neutrality and global change. 
d. “Dual carbon” targets and sustainable development. 
( 5 ) Development of Intelligent Spatial-Temporal Big Data Industry 
a. AI-empowered information big data processing technology and large-scale digital twin networks. 
b. Spatial-temporal big data industry ecological model and innovative development. 
c. Industrial application of spatial-temporal big data and artificial intelligence technology.