pixel value"The intensity of a pixel, usually an integer. For grayscale images, the pixel value is typically an 8-bit data value (with a range of 0 to 255) or a 16-bit data value (with a range of 0 to 65535).
Pixel: A contraction of "picture element" representing the smallest discrete element of an electronically encoded image ( having both spatial and spectral components) recorded by a satellite sensor.
Pixel Smallest part (addressable element) of an electronically- coded image, such as a computer display. Pixel is a contraction of "picture element." ...
Because each pixel is normalized to its own historical range, all areas (dry to wet) can appear fully green at some time during the growing season.
Depending upon the geometry of the beam, the distance of the tornado from the radar, and the location of the beam relative to the tornado, the strong winds of the tornado will typically occupy one or two pixels.
They are .jpg files and currently named by their date i.e 15.jpg (15/6/00), 16.jpg, 17.jpg etc. up to 21.jpg. They are 199 x 159 pixels in size. All images should be placed in an folder called 'images'.
See also: Satellite, Air, Surface, High, Light
 
|