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A STUDY ON DIGITAL IMAGE PROCESSING INBRAIN TUMOR<br />
DETECTION<br />
INTRODUCTION<br />
SINDHUJA&<br />
P. M. SONIA PRIYA<br />
The aim o digital image processing is to improve the pictorial information for human<br />
interpretation; and processing image data for storage transmission, and representation for<br />
autonomous machine perception. It is the use of computer algorithms to perform image<br />
processing on digital images. It has many advantages over analog image processing. It allows a<br />
much wider range of algorithms to be applied to the input data and can avoid problems such as<br />
the build-up-of noise and signal distortion during processing. It may be modeled in the form of<br />
multidimensional systems.<br />
Image processing mainly include the following steps:<br />
<br />
<br />
<br />
Importing the image via image acquisition tools;<br />
Analysing and manipulating the image;<br />
Output in which result can be altered image or a report which is based on analysing<br />
that image.<br />
Some techniques which are used in digital image processing include:<br />
<br />
<br />
<br />
<br />
<br />
<br />
Image editing<br />
Image restoration<br />
Independent component analysis<br />
Linear filtering<br />
Partial different equations<br />
Pixelation<br />
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