David의 개발 이야기!

1. Image 란? Each point in matrix called a "Pixel" A pixel has a 2D coordinate A pixel has a value (intensity) A pixel Value indicates amount of light High Pixel Value == more light Lower Pixel Value == less light A pixel value is bounded No light (black) = 0 Sensor limit (white) = max Typical ranges: 0-255 : fit into byte 0-1 : floating point 2. Filtering Filtering modifies an image by replacing..