(Topics include but are not limited to)
Optical remote sensing
Microwave remote sensing
Remote sensing of atmospheric environment
Planetary remote sensing and mapping
Remote Sensing Information Engineering
Geographic Information System
Global Navigation Satellite System
Satellite Navigation and Positioning
Spatial database
Earth Monitoring and Mapping
Space Technology and Landscape Architecture
Photogrammetry
Aerial photogrammetry
Cartography
Urban Brain, Intelligent Ocean, and Digital Earth
Computer graphics
Graphic image replication technology
sensor technology 
surveying and mapping technique
Surveying instruments
High performance computing
Data Structure
Advanced numerical algorithms
Random algorithm
Quantum computing
Parallel and distributed algorithms
Graphic drawing and graphic algorithms
Deep learning algorithms
Big data search algorithms and systems
AI assisted positioning
Position perception
Augmented Reality and Virtual Reality
Geospatial Data Model
Monitoring and modeling of human motion
Positioning, Navigation, and Tracking Methods
Multipath Component Analysis and Tracking
Passive and active RFID, radar, and device free systems
(Visual) Simultaneous Localization and Mapping (SLAM)
satellite navigation
Data Science and Big Data
Data Mining and Knowledge Discovery
Data Visualization and Explanatory Analysis
Big Data Management and Data Governance
Artificial Intelligence and Machine Learning
Deep Learning and Neural Networks
Reinforcement Learning and Self Learning Systems
Natural Language Processing and Understanding
Network and Information Security
Network Attack and Defense Technology
Data Privacy and Protection
Blockchain and Distributed Ledger Technology
Human Computer Interaction and User Experience
User Interface Design and Interaction Modes
User behavior analysis
Virtual Reality and Augmented Reality
Information Retrieval and Recommendation System
Computer Networks and Distributed Systems
Information Theory and Coding
Software Engineering and System Design
Digital Library and Information Management