◕ Geographic Information System

1. Geographic Information System (GIS) Design

2. GIS Spatial Analysis and Modeling

3. Global Navigation Satellite System (GNSS) Application

4. Satellite Navigation and Positioning Technology 

5. GNSS Receiver Design and Optimization 

6. Spatial Information Data Processing 

7. Digital Earth and Spatial Information Services

8. Geographic Information Data Security 

9. Smart City GIS Application 

10. Smart Ocean Spatial Information Management 

11. Geographic Information Big Data Analysis 

12. GNSS Anti-jamming Technology 

13. GIS-based Spatial Data Sharing 

14. GIS Integration with Remote Sensing

15. Vehicle-mounted GNSS Positioning Application 

16. Indoor GIS and Indoor Positioning 

17. GIS-based Spatial Decision Support System 

18. Spatial Information Cloud Service 

19. GIS for Environmental Monitoring 

20. Geographic Information Visualization Technology 

◕ Surveying & Mapping

1. Optoelectronic Sensing-based Surveying Technology 

2. Marine Optoelectronic Sensing and Hydrographic Survey 

3. Photogrammetry with Optoelectronic Sensor Detection 

4. Precision Positioning Based on Optoelectronic Sensing 

5. Hydrological Survey with Optoelectronic Detection 

6. High-Precision Engineering Survey with Optoelectronic Sensing 

7. UAV Aerial Survey with Optoelectronic Sensors 

8. Optoelectronic Sensing-based Cartographic Visualization 

9. Optoelectronic Surveying Instrument Design 

10. Optoelectronic Sensing Data Processing for Surveying 

11. Optoelectronic Sensing-based Boundary Survey 

12. Oblique Photography with Optoelectronic Sensing

13. Automated Surveying Based on Optoelectronic Sensors 

14. Intelligent Transportation Mapping with Optoelectronic Sensing 

15. Satellite Mapping Combined with Optoelectronic Sensing 

16. Optoelectronic Sensing Data Calibration for Surveying 

17. 3D Mapping with Optoelectronic Sensing Detection 

18. Optoelectronic Sensor Integration in Surveying Systems 

19. UAV Mapping Data Processing Based on Optoelectronic Sensing 

20. High-Resolution Mapping with Optoelectronic Sensing 

◕ Remote Sensing & Its Image Processing

1. Remote Sensing Theories and Methods 

2. Optical Remote Sensing Technology and Application 

3. Microwave Remote Sensing and Imaging 

4. Atmospheric Environment Remote Sensing 

5. Planetary Remote Sensing and Mapping 

6. Cryosphere and Hydrosphere Remote Sensing 

7. Remote Sensing Information Engineering 

8. Spatial Database for Remote Sensing Data 

9. Earth Monitoring and Remote Sensing Mapping 

10. Space Remote Sensing Technology 

11. Remote Sensing Image Classification 

12. Remote Sensing Data Mining 

13. Remote Sensing Image Processing Technology 

14. Hyperspectral Remote Sensing Image Processing 

15. Remote Sensing Data Fusion Technology 

16. Remote Sensing Signal Processing 

17. Remote Sensing Image Change Detection 

18. UAV Remote Sensing Technology 

19. Remote Sensing Image Target Detection 

20. Remote Sensing Data Transmission Technology