Sheet3ipSolution - Tanta university Faculty of engineering Computer and automatic control department Image processing course Master students Sheet 3

Sheet3ipSolution - Tanta university Faculty of engineering...

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Tanta university Faculty of engineering Computer and automatic control department Image processing course Master students Sheet 3, Date : 19/10/2011 ------------------------------------------------------------------------------------------------------------------------------------------- --------------------------------------------------------------------------------------------------------------------------------------- Instructor: Dr. Hamed Hemeda Sheet 3 solution 1. Item answer The true statement if False A T B F When the acquisition of an image is done using a sensor strip One dimension spatial resolution (along the sensor on the strip) is controlled by the number of the sensors on the strip. The other orthogonal dimension spatial resolution is controlled by the precession of the mechanical movement C F If two pixels are 4-adjacent, they are 8-adjacent D F The pixels having a D4 distance from (x , y) less than or equal to some value r form a diamond centered at (x, y) E F Images generated by low frequency sound waves are typically used in exploring minerals and oils F T G F Bilinear interpolation gives better results than nearest neighborhood interpolation when dealing with digital images 2. The movie is carried out by taking a frame (image) every (2/60) seconds. The number of vertical
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