Image like that can be obtained by taking a picture of the CRT screen. The result of filtering with gaussian frequency filter from Fig. 4c) is in Fig. 4d). The line-structure is corrected but the output image is slightly blurred.
Image like that can be obtained bytaking a picture of the CRT screen. The result of filteringwith gaussian frequency filter from Fig. 4c) is in Fig. 4d).The line-structure is corrected but the output image isslightly blurred.