Computer Network Technology:
Computer and Network Security
Network Engineering and Security
Language Programming
Assembly language programming
C language programming
Network Programming
Distributed system 
Computer Networks and Communication
Operating system
Data structures, etc
Image processing:
Image transmission 
Image and video perception and quality model
Image storage
Retrieval and authentication
Digital signal processing 
Optical signal processing
Image acquisition
Pattern recognition and analysis
Image compression 
Image processing architecture
Document Image Processing
Image Encoding and Compression
Real time signal processing
Image processing
Repair and Enhancement
Image scanning
Facial recognition
Image segmentation
Stereoscopic television
Digital Photography
Image feature extraction, etc