DIGITAL IMAGE PROCESSING TEST QUESTIONS AND ANSWERS

Digital image processing - ANSWER Technology of applying several
computer algorithms to process digital images

NASA - ANSWER Digital image introduced by

Digital image processing - ANSWER Deals with an image which is composed
of many image point

Pixels - ANSWER Image points

Analog image - ANSWER Generated from a continuous function

Analogue image - ANSWER Generally continuous and not broken into many
individual pieces

Analog image - ANSWER Required for human viewing

Digital image - ANSWER Numerical representation of the patient is the

Matrix, array of small picture elements, pixels - ANSWER Digital image is
divided into

Numerical value - ANSWER Pixel is represented by

Pixel value - ANSWER Related to the brightness or color

Spatial location domain - ANSWER an image is described using right handed
X-Y coordinates

Spatial frequency domain - ANSWER Image is acquired and described
according to the wavelength of the signal used to acquire the image

scanning - ANSWER Step 1