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12 Cards in this Set
- Front
- Back
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analog image |
radiographic image produced by conventional film. |
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bit-depth image |
number of possible grayscale combinations for each pixel. |
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charge-coupled device |
solid-state silicon chip detector that converts light or x-ray photons into electrical charge or signal, in digital imaging it is found in the sensor. |
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digital imaging |
filmless imaging system a method of capturing an image using a sensor. breaking it into electronic prices and storing it on a computer. |
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digital image |
an image composed of pixels that can be stored on a computer |
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digital subtraction |
one feature of digital imaging. a method of reversing the grayscale as an image is viewed. radiolucent images that are normally black appear white and radiopaque that are normally white appear black. |
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digitized |
to convert a image to a digital form. that can be processed by a computer. |
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direct digital imaging |
method of obtaining a digital imagebin which a sensor is scanned following exposure to x-radiation to capture a dental image that can be viewed on a computer monitor |
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indirect digital imaging |
method of obtaining a digital image Image in which |
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velocity |
refers to the speed of waves continuous sequence of crests. |
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Wave concept |
electromagnetic radiation as waves and focuses on the properties of velocity, wavelength and frequency. |
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wavelength |
distance between the crest of one and the crest of the next one |
