001: 2677
003: Starlibrary PMS 4.5
005: 20180420
020: ^a81-7808-629-8
066: ^aRa.D
072: ^aanage enhancement in the frequency
082: ^a621.367
100: ^aRafael C. Gonzalez
240: ^aDigital image processing
245: ^aDigital image processing
260: ^c2002
650: ^adigital image fundamentals
650: ^aimage engancement in the spatial domain