janishagloria's articles:

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how to get luminance from pixek(x,y) in matlab 0 64 (5/24/2011 3:01:17 PM) comp.soft-sys.matlab Hi, i'm gloria.. I have some question about image enhancement. 1. How to convert RGB to CIELCH in matlab? 2. If we have converted it, then how to get luminance, chroma and hue from pixek(x,y) in CIELCH one by o... gloria

how to get pixel(x,y) from an image? 1 31 (5/21/2011 3:34:06 PM) comp.soft-sys.matlab I have trouble when i want to get pixel value in an image. for example: I= imread('peppers.png'); after this i want to manipulate the pixel using a formula. In this formula, i have to multiply sigma x and sig... gloria