Detail enhancement, Dynamic range stretching, Recommended settings – Algolith C3012-8001-200 User Manual

Page 25

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Flea

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Technical T

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Detail Enhancement

Flea’s detail enhancement is achieved after MPEG noise reduction, so you can increase
detail substantially without reintroducing artifacts. Once both 2D and 3D filters are set
properly, the Flea will yield impressive images that are sharp and noise free.

Dynamic Range Stretching

Flea’s Dynamic Range Stretching function enhances the contrast of an image by
ensuring that each image occupies the full dynamic range available. Otherwise said,
images are analyzed on a pixel per pixel basis, and luminosity is recalibrated, so that
details are more contrasted and more realistic to human vision.

The result is a picture with more depth, greater realism for the human eye, and finer
edges in contrasting areas.

Image without DRS

Image processed with DRS

Recommended settings

Video feeds of different image quality (a DVD movie, a satellite program...) require
different filtering strengths and settings. As a starting point, Algolith recommends the
following:

SD signal

HD Signal

Block Artifact Reducer

1

1

2D Spatial Filter

10

6

3D Temporal Filter

3

2

Detail Enhancer

10

7

Dynamic Range Stretcher

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