Date post: | 14-Dec-2015 |
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TRECWare
High Frequency Digital Magnification
First Prior Next Last Exit
Original Image 512X480X8 bits Times Two Image without Noise Filtering
Times Two, X2
TRECWare
High Frequency Digital Magnification
First Prior Next Last Exit
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
First Prior Next Last Exit
Original Image 512X480X8 bits Times Two Image without Noise Filtering
Times Two, X2
Subtle gray scale
transition
dimple
TRECWare
High Frequency Digital Magnification
First Prior Next Last Exit
Original Image 512X480X8 bits Times Two with Low Pass Noise Filtering
Times Two, X2
Smoother fine line
transition
TRECWare
High Frequency Digital Magnification
First Prior Next Last Exit
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
First Prior Next Last Exit
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
First Prior Next Last Exit
Times Four wo/ Low Pass Noise Filtering Times Four w/ Low Pass Noise Filtering
Times Four, X4
No speckle within the eye region
Speckle within the eye region
TRECWare
High Frequency Digital Magnification
First Prior Next Last Exit
Original Image 512X480X8bit Original Image with Low Pass Noise Filtering
Image with & without Noise Filtering
Hardly any change