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基于RTSP的水下全景摄像头实时传输系统的设计

Wenhui Wang¹, Yongqi Li¹, Rufei He¹

¹CSG PGC Power Storage Research Institute, Guangzhou, China.

|March 26, 2025

概括

本研究介绍了使用实时流媒体协议 (RTSP) 的水下全景摄像头的实时传输系统. 该系统提高了水下数据收集和传输质量,实现了低的再投射误差和高效,稳定的数据流.

科学领域:

海洋技术海洋技术
计算机视觉计算机视觉计算机视觉
网络工程网络工程

背景情况:

水下环境带来了诸如带宽有限,信号干扰和图像退化等挑战,影响了数据收集和传输.
现有系统经常因噪音和复杂的多传感器设置造成的数据传输时间长而导致再投影错误增加.

研究的目的:

设计和评估水下全景摄像头的实时传输系统,以提高数据收集和传输效率和质量.
为了解决图像信号拥堵,噪声干扰和水下环境中长时间传输的问题.

主要方法:

开发了一种实时传输系统,利用实时流程协议 (RTSP) 为水下全景摄像头.
实现了摄像头校准,数据压缩和编码,以及实时传输协议 (RTP) 包装.
集成了一个使用RTCP反的拥堵控制机制,用于实时网络监控和动态速率调整.

主要成果:

对于校准的水下图像,实现了0.12像素的平均再投影误差.
证明了具有最小波动和最大有效时间窗口的稳定数据传输波形.
保持网络数据包丢失率低于0.5%,显著提高实时传输效率.

结论:

设计的基于RTSP的系统有效地提高了水下全景摄像头数据传输的质量和效率.
该系统成功地减轻了网络拥堵,并确保了可靠的实时多媒体数据从水下环境传输.

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