The mask [-1,0,1;-2,0,2;-1,0,1] can be used to detect the ( ) edge.
A. horizontal
B. 45º
C. vetical
D. 135º
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If an gray level image with size 1024 × 1024 is evenly distributed, and it’s gray scale is between [0,255]. Then the amount of data to store it is ( ) KB.
A. 256
B. 512
C. 1024
D. 8192
The aim of ( ) is to bring the image toward what it would have been if it had been recorded without degradation.
A. image enhancement
B. image restoration
C. image compression
D. image segmentation
( ) is to subject a numerical representation of an object to a series of operations in order to obtain a desired result.
A. Digital image
B. Digital matrix
C. Digital image processing
D. Analog image
The encoder consists of three independent components: mapper, quantizer and symbol coder.