What characteristic defines an oblique photograph in surveying?

An oblique photograph in surveying is defined by its ability to capture images taken at an angle to the subject. This perspective allows for a more dynamic and comprehensive view of the terrain or features being surveyed, as it can reveal details that might not be visible in a vertical photograph. Oblique images can also provide a sense of depth and an overview of spatial relationships between objects, making them particularly valuable for applications such as urban planning, landscape analysis, and environmental studies.

In contrast, a photograph that captures the ground from a vertical viewpoint is characterized as a vertical photograph. While multiple angles can be useful, this characteristic doesn’t define oblique photographs specifically. Additionally, the notion that oblique photographs are primarily used for artistic purposes is misleading; while they can be artistically appealing, their primary function in surveying is to enhance the understanding of the surveyed landscape through varied perspectives.