Advancements and Challenges in 360° Augmented Reality Video Streaming: A Comprehensive Review

Abstract

As the demand for immersive multimedia experiences continues to grow, 360° augmented reality (AR) video streaming has emerged as a promising technology to deliver interactive and engaging content to users. This review paper provides a comprehensive overview of the current state of 360° AR video streaming, focusing on recent advancements, challenges, and potential future directions. The paper begins by presenting an in-depth exploration of the fundamental concepts and technologies underpinning 360° AR video streaming, including camera capture techniques, video encoding and compression methods, and the integration of augmented reality overlays. Subsequently, it delves into a critical analysis of the existing literature, highlighting key developments in the field. This encompasses advancements in video quality, real-time rendering, and the integration of interactive AR elements within the 360° video environment. Furthermore, the review addresses the challenges and limitations associated with 360° AR video streaming, ranging from bandwidth constraints and latency issues to hardware requirements and user experience considerations. Solutions and strategies proposed in the literature to mitigate these challenges are discussed, providing insights into the ongoing research efforts aimed at enhancing the overall performance and user satisfaction. In addition to technical aspects, the paper explores diverse applications of 360° AR video streaming across various domains, such as entertainment, education, healthcare, and industry. This section highlights successful implementations, innovative use cases, and potential benefits realized in each domain. The review concludes by outlining potential future trends and research directions in the dynamic field of 360° AR video streaming. Anticipated developments in hardware, software, and content creation are discussed, along with their potential impact on the widespread adoption of this technology. By synthesizing and critically examining the existing body of knowledge, this review paper serves as a valuable resource for researchers, practitioners, and industry professionals interested in gaining a comprehensive understanding of the current landscape, challenges, and opportunities in 360° augmented reality video streaming.