An Exposure Recognition Field Algorithm Is Applied to the Image

question 13

Multiple Choice

An exposure recognition field algorithm is applied to the image data to
1) distinguish the gray shade values inside the exposure field from those on the outside.
2) ensure the histogram has the correct shape.
3) identify the volume of interest before rescaling.
4) identify the volume of interest after rescaling.
5) reshape the histogram.

• A) 1, 2, and 4 only
• B) 2 and 3 only
• C) 1, 2, and 3 only
• D) 1, 3, and 5 only

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Definitions:

Brightness

A perception attribute of visual experience in which a source appears to emit or reflect a high level of light.

Color

A property of light as seen by people, resulting from the way objects absorb and reflect various wavelengths of light, interpreted by the eye and brain.

Brightness

Brightness is the perception of how light or luminous an object or light source appears to the human eye.

Hue

A color or shade, often described as an attribute of visual perception that allows them to be classified as red, blue, green, etc.