👉 Surveillance engineering is the interdisciplinary field that combines principles of electrical engineering, computer science, and information technology to design, develop, and implement systems for monitoring, recording, and analyzing visual and audio data. It involves the creation of cameras, sensors, and software that can capture, process, store, and transmit surveillance footage in real-time or on-demand. Key components include high-resolution cameras, image stabilization, night vision, facial recognition algorithms, and data analytics tools that enable features like motion detection, object tracking, and behavior analysis. Surveillance engineering also addresses security concerns by implementing encryption, secure data transmission protocols, and access control mechanisms to protect against unauthorized viewing or tampering. This field plays a critical role in various applications, from public safety and law enforcement to commercial property monitoring and smart city initiatives, ensuring both effective surveillance and data privacy.