Digital Image Processing,3rd ed. Gonzalez&Woods www.ImageProcessingPlace.com Chapter 6 Color Image Processing Chromatic light spans the electromagnetic spectrum from approximately 400to700nm. 。 No color in the spectrum ends abruptly,but rather each color blends smoothly into the next. X-RAYS INFRA MICRO- T.V RADIO RED WAVES 001nm 0001t 100性 ULTRAVIOLET VISIBLE SPECTRUM NFRARED 300 400 500 600 700 1000 1500 WAVELENGTH [Nanometers) FIGURE 6.2 Wavelengths comprising the visible range of the electromagnetic spectrum. (Courtesy of the General Electric Co.,Lamp Business Division.) 1992-2008 R.C.Gonzalez &R.E.Woods Digital Image Processing, 3rd ed. www.ImageProcessingPlace.com © 1992–2008 R. C. Gonzalez & R. E. Woods Gonzalez & Woods Chapter 6 Color Image Processing • Chromatic light spans the electromagnetic spectrum from approximately 400 to 700 nm. • No color in the spectrum ends abruptly, but rather each color blends smoothly into the next