The topics of CCISP 2023 is include, but are not limited to:

COMMUNICATION ENGINEERING

Communication Networks
Wireless Communications
Mobile Communications
Infrastructure for Next Generation Networks
Information & Communication
Coding Theory
Optical Communications
Internet Technologies
Communication Software
Sensor Networks
New Communication Technologies
Visual Arts & Visual Communication Design
Marketing Communication
Green Communication
Communication Systems
Telecommunication Technologies
Data Communications
Information Technology Application
Satellite Communication 
Network Security 
DSP Algorithms & Architectures

IMAGE PROCESSING

Radar Image Processing
Sonar Image Processing
Image Acquisition
Image Coding and Compression
Visualization
Image/video Coding and Transmission
Filter Design
Face Recognition
Image Segmentation
Medical image processing
Image/Video Processing
Image Formation
Image Scanning, Display, and Printing
Image/Video Storage, Retrieval, and Authentication
Image Applications
Mobile Imaging
Geophysical and Seismic Imaging
Color and Multispectral Processing
Display and Printing Systems
Biometrics 
Authentication and Watermarking 

SIGNAL PROCESSING

Digital Signal Processing (DSP)
Optimization for Estimation & Modeling
Signal Analysis for Big Data
Time-Varying Signal Processing
Adaptive Filtering & Restoration
Array Signal Processing
Hardware Implementation for SP
Speech Coding & Recognition
Q & A System and Speech Retrieval 
Image Processing & Understanding
Sparse Representation & Feature Detections
2D/3D Video Compression & Retrieval
Computer Vision & VR
Multimedia & Human-computer Interaction
Machine Learning & Pattern Recognition
AI & Deep Learning
Communication Signal Processing
SP for Social Media and Internet
Biometrics & Authentification
SP for Bio-medical & Cognitive Science
SP for Bio-informatics