In the context of CCTV, what is the significance of resolution?

The significance of resolution in CCTV systems fundamentally lies in its effect on the clarity of the captured image. Resolution refers to the amount of detail that a camera can capture, which is typically measured in pixels. Higher resolution translates to more pixels in the image, which means finer details can be discerned. This is particularly important in security applications where identifying faces, license plates, or other intricate features can be crucial for evidence and surveillance purposes.

A clearer image aids in better analysis and interpretation of video footage. For instance, in a situation where a security incident occurs, having high-resolution footage can help law enforcement identify individuals involved more effectively than lower resolution footage, where details may be blurred or indistinct.

Other aspects like cost, power consumption, and transmission speed may relate to the camera's overall performance and operational efficiency but do not directly pertain to the primary function of resolution in enhancing image clarity. Thus, focusing on how resolution impacts the quality and usefulness of the images captured is key in the context of CCTV systems.