Surveillance is used by citizens, for instance for protecting their neighborhoods. It is widely used by governments for intelligence gathering, including espionage, prevention of crime, the protection of a process, person, group or object, or the investigation of crime.

The meaning of SURVEILLANCE is close watch kept over someone or something (as by a detective); also : supervision. How to use surveillance in a sentence.

SURVEILLANCE definition: 1. the careful watching of a person or place, especially by the police or army, because of a crime…. Learn more.

2024年11月20日 · Surveillance plays a pivotal role in modern security, providing a way to observe, document, and interpret behaviours, activities, and communications. It is used to protect personal privacy, maintain organisational integrity, and prevent potential risks.

Surveillance is one of the most common methods law enforcement officials use to investigate suspects and gather evidence. It can be accomplished with the knowledge of the person being surveilled (overt surveillance) or without (overt surveillance).

SURVEILLANCE meaning: the act of carefully watching someone or something especially in order to prevent or detect a crime

2023年10月6日 · To understand surveillance and its consequences, look to data: who collects it, what information is compiled, how it is interpreted, and ultimately, why it matters. The new exhibition, “Surveillance: From Vision to Data,” opened at the Collection of Historical Scientific Instruments on Sept. 22.