2d image brightness

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developer 2011-6-13

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https://ww2.mathworks.cn/matlabcentral/answers/9404-2d-image-brightness

hello, i have laser scanner that is actually giving me 2 d brightness image, but the brightness image in outdoor environment is not clear at all it is mostly dark, how can i make it clear so that i get better result , i think it is due to the noise that is effecting my data .how can i improve the quality of my brightness image. please note that its not a grayscale image its an active brightness image.

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developer 2011-6-14

I have put the sample data that i get in indoor and outdoor, it contains depth image, gray image and 3d cloud in both indoor and outdoor

http://s1204.photobucket.com/albums/bb403/attayyabkhan/3d%20data/?albumview=slideshow

Walter Roberson 2011-6-14

You still haven't explained the difference between grayscale image and "active brightness image" -- and in your description you yourself call it "gray image" when the image is labelled as being an active brightness image ?

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