Speckle Noise Reduction via Homomorphic Elliptical Threshold Rotations in the Complex Wavelet Domain
Many clinicians regard speckle noise as an undesirable artifact in ultrasound images masking the underlying pathology within a patient. Speckle noise is a random interference pattern formed by coherent radiation in a medium containing many sub-resolution scatterers. Speckle has a negative impact...
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| Format: | Others |
| Language: | en |
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University of Waterloo
2006
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| Online Access: | http://hdl.handle.net/10012/812 |