Image Processing

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Angela B


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February 16, 2011








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It must be applied before face recognition. There are many methods for recognizing faces and a few of them are discussed in the paper. Contents Topic Pg No Image Processing Optical character recognition Captcha Braking Captcha Face Detection Algorithm for Face Detection References Image processing Image processing is any form of signal processing for which the input is an image, such as photographs or frames of video; the output of image processing can be either an image or a set of characteristics or parameters related to the image...
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Most image-processing techniques involve treating the image as a two-dimensional signal and applying standard signal-processing techniques to it. Typical Operations Among many other image processing operations are: ? Geometric transformation such as enlargement, reduction, and rotation ? Color corrections such as brightness and contrast adjustments, quantization, or conversion to a different color space ? Digital compositing or optical compositing (combination of two or more images)...
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