This volume explores the cutting edge of hybrid information processing technologies and their application in creating smarter, more effective research and systems. The 108 full papers presented here, selected from 270 submissions at ADHIP 2023, delve into the theory and practical implementation of these advanced techniques. The conference, held in Harbin, China, focused on the theme of 'Hybrid Information Processing in Meta World,' highlighting the integration of diverse processing methods for complex data challenges. The papers are organized into topical sections covering wireless communication for social information processing, artificial intelligence, mobile education, monitoring, behavior understanding, object tracking, image information processing, and audio signal processing.

This collection of papers represents the proceedings of the 7th EAI International Conference on Advanced Hybrid Information Processing (ADHIP 2023). The focus on 'Hybrid Information Processing in Meta World' suggests a forward-looking approach to integrating diverse computational methods. The topical organization indicates a broad yet specific exploration of current research in areas like AI, wireless communication, and signal processing, aiming to advance smarter and more effective applications.