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Times Two, X2. Original Image 512X480X8 bits Times Two Image without Noise Filtering. Times Two, X2. Original Image 512X480X8 bits Times Two Image without Noise Filtering. circle ellipse. Cusp. Fine line transition. curve. - PowerPoint PPT Presentation

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TRECWare High Frequency Digital Magnification and Low Pass Noise Filtering

First Prior Next Last Esc/Back Arrow

Optimal Viewing 1024X768

Original Image 512X480X8 bits Times Two Image without Noise Filtering

Times Two, X2

TRECWare High Frequency Digital Magnification and Low Pass Noise Filtering

First Prior Next Last Esc/Back Arrow

Optimal Viewing 1024X768

Original Image 512X480X8 bits Times Two Image without Noise Filtering

Times Two, X2

Fine line transition

Cusp

circle ellipse

curve

TRECWare High Frequency Digital Magnification and Low Pass Noise Filtering

First Prior Next Last Esc/Back Arrow

Optimal Viewing 1024X768

Original Image 512X480X8 bits Times Two Image without Noise Filtering

Times Two, X2

Subtle gray scale

transition

dimple

TRECWare High Frequency Digital Magnification and Low Pass Noise Filtering

First Prior Next Last Esc/Back Arrow

Optimal Viewing 1024X768

Original Image 512X480X8 bits Times Two with Low Pass Noise Filtering

Times Two, X2

Smoother fine line

transition

TRECWare High Frequency Digital Magnification and Low Pass Noise Filtering

First Prior Next Last Esc/Back Arrow

Optimal Viewing 1024X768

Times Two without Low Pass Noise Filtering Times Two with Low Pass Noise Filtering Subtle Noise Noise Removed

Times Two Comparison

Very small speckle about

transition contour

No speckle about

transition contour

Fine line striations

Smooth area no striations

TRECWare High Frequency Digital Magnification and Low Pass Noise Filtering

First Prior Next Last Esc/Back Arrow

Optimal Viewing 1024X768

Times Four wo/ Low Pass Noise Filtering Times Four w/ Low Pass Noise Filtering

Times Four, X4

No speckle within the eye regionSpeckle

within the eye region

TRECWare High Frequency Digital Magnification and Low Pass Noise Filtering

First Prior Next Last Esc/Back Arrow

Optimal Viewing 1024X768

Times Two without Low Pass Noise Filtering Times Two with Low Pass Noise Filtering Subtle Noise Noise Removed

Times Two Comparison

Very small speckle about

transition contour

No speckle about

transition contour

TRECWare High Frequency Digital Magnification and Low Pass Noise Filtering

First Prior Next Last Esc/Back Arrow

Optimal Viewing 1024X768

Original Image 512X480X8bit Original Image with Low Pass Noise Filtering

Image with & without Noise Filtering

Hardly any change

TRECWare High Frequency Digital Magnification and Low Pass Noise Filtering

First Prior Next Last Esc/Back Arrow

Optimal Viewing 1024X768

End of Slide Show

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