Image Processing - Image sources

Image processing is the process of performing some operations on an image in order to improve pictorial information of the image for human ...

The principle energy source for images in use today is the electromagnetic energy spectrum. Other important sources of energy include acous...

Ultrasound is sound with a frequency greater than the upper limit of human hearing (greater than 20 kHz). Acoustic frequencies between 16 k...

Gamma ray is an energetic form of electromagnetic radiation produced by radioactivity or nuclear or subatomic processes such as electron-po...

X-ray is an electromagnetic radiation of extremely short wavelength and high frequency between the gamma and the ultraviolet radiation. The...

Ultraviolet (“UV”) band is one of the frequencies of band to the human eye; it is an invisible part of the “electromagnetic spectrum.” Ultr...

Infrared Radiation is made up of particular wavelength just beyond what we can see on the red side of the spectrum and this  falls in the r...