COMPUTER NETWORKING

MULTIMEDIA AND QUALITY OF SERVICE

MULTIMEDIA DATA

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
In a video camera, the sensor that picks up light is called a CCD. CCD stands for:
A
color-coding data
B
custom color descriptor
C
chroma-calculation daemon
D
charge-coupled device
E
carbon crystal digitizer
Explanation: 

Detailed explanation-1: -A charge-coupled device (CCD) is a light-sensitive integrated circuit that captures images by converting photons to electrons. A CCD sensor breaks the image elements into pixels. Each pixel is converted into an electrical charge whose intensity is related to the intensity of light captured by that pixel.

Detailed explanation-2: -Digital camera systems, incorporating a variety of charge-coupled device (CCD) detector configurations, are by far the most common image capture technology employed in modern optical microscopy.

Detailed explanation-3: -When taking a picture with a camera, the light reflected from the target is transmitted through the lens, forming an image on the CCD. When a pixel on the CCD receives the light, an electric charge corresponding to the light intensity is generated.

There is 1 question to complete.