lectanal10 - Problem Overview Aim: To develop a robust...

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7/05/2003 ELEC4600/7602 Signal and Image Processing II Brian Lovell 1 Problem Overview Aim: To develop a robust segmentation scheme, optimised for Pap. smear slides, for the application of an automatic cervical cancer pre-screener. Present focus: Evaluation of a water immersion algorithm developed by Jeacock, Bamford, and Lovell.
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7/05/2003 ELEC4600/7602 Signal and Image Processing II Brian Lovell 2 Example Scene
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7/05/2003 ELEC4600/7602 Signal and Image Processing II Brian Lovell 3 Motivation Thresholding difficulties Edge Detection Difficulties Voids Incomplete Boundaries
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7/05/2003 ELEC4600/7602 Signal and Image Processing II Brian Lovell 4 Algorithm Outline The algorithm consists of three stages: Quadtree smoothing (Multiresolution technique) Water immersion for lowest level classification Boundary re-estimation
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7/05/2003 ELEC4600/7602 Signal and Image Processing II Brian Lovell 5 • The image is first reduced by quadtree smoothing. This has the advantages of: Decreasing the number of pixels that require
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This note was uploaded on 12/06/2011 for the course ELEC 4600 taught by Professor Mehrtashharandi during the One '09 term at Queensland.

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lectanal10 - Problem Overview Aim: To develop a robust...

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