Topic 1: Remote sensing surveying and mapping
Hyperspectral image processing
Optical remote sensing
Microwave remote sensing
Remote sensing of atmospheric environment
Remote sensing information engineering
image processing techniques 
Remote sensing data fusion
Remote sensing data quality
Remote sensing mode analysis
Surveying and Mapping
Cartography
Smart Ocean and Digital Earth
surveying and mapping technique
Research and development of surveying and mapping instruments, etc
Topic 3: Optical Imaging
3D optical imaging
Terahertz imaging
Polarization imaging
AR/VR/MR display
Digital Holographic Computational Imaging
High resolution optical microscope
Planar optics
High speed imaging
High definition display
Computational microscopy imaging
Nano optical microscopy system
Super-resolution imaging
X-ray and terahertz imaging
Metasurface imaging and display
Array encoding computational imaging
Computational imaging
Computational optical imaging
Deep learning imaging
Light field computational imaging
Remove fog, shake, and paste
Bioimaging
Scattering imaging
Spectral imaging
Computational spectral imaging
3D light field display
Spectral imaging
Lensless imaging
Digital holographic imaging
Transient Computational Imaging
3D holographic display