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SineImage ISO 12233:2014 Enhanced Version E-SFR test charts in inkjet format 3:2 / 16:9 Reflective 1X,2X,4X

Shenzhen 3nh Technology CO., LTD
Shenzhen 3nh Technology CO., LTD
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Province/State: Guangdong
Country/Region: China
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SineImage ISO 12233:2014 Enhanced Version E-SFR test charts in inkjet format 3:2 / 16:9 Reflective 1X,2X,4X

Brand Name : 3NH brand
Model Number : /
Certification : CE/ISO9001/ROHS
Place of Origin : shenzhen
MOQ : 1 set
Price : USD
Payment Terms : T/T
Supply Ability : 1000/months
Delivery Time : 2 working days
Packaging Details : Carton package
Brand : 3nh / Sineimage
Model : /
Type : Reflectance
Format : Custom Designs
Ratio : 3:2/16:9
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SineImage ISO 12233:2014 Enhanced Version E-SFR test charts in inkjet format 3:2 / 16:9 Reflective 1X,2X,4X


SineImage ISO 12233:2014 E-SFR charts are implementations of the Low Contrast Edge SFR (E-SFR) test chart illustrated in Section 6.1 and Annex Cof the ISO Standard Document. The charts come in three versions:

  • Standard: basic, no extra measurement features

  • Enhanced: extra squares, wedges, and color patterns when printed with technologies that allow color

  • Extended: similar to Enhanced, but with a 16:9 aspect ratio, suitable for HDTV and cinema



We currently offer these charts in inkjet format, with Enhanced versionsavailable as photographic prints. All SineImage ISO 12233:2014 E-SFR charts are fully compliant with the ISO standard. The Imatest eSFR ISO moduleprovides highly automated support for the new charts.

Details


Chart SizeStandardEnhancedExtended
1x200 mm × 305 mm
7.875" × 12"
200 mm × 305 mm
7.875" × 12"
200 mm × 365 mm
7.875" × 14.5"
2x400 mm × 610 mm
15.75" × 24"
400 mm × 610 mm
15.75" × 24"
400 mm × 730 mm
15.75" × 29"
4x800 mm × 1220 mm
31.5" × 48"
800 mm × 1220 mm
31.5" × 48"
800 mm × 1460 mm
31.5" × 58"

Standard Version

Standard Version

This chart, which has a 3:2 aspect ratio, is a "no-frills" implementation of the standard. For most work we recommend the Enhanced or Extended charts, which have additional edges for measuring performance near the image boundaries, as well as hyperbolic wedges and color patches (where the technology allows). These chartsmaintain full compliance with the standard.

The Imatest Standard ISO 12233:2014 E-SFR chart closely resembles the Low contrast E-SFR test chart illustrated in section 6.1 and Annex C of the ISO standard document, with a few differences, all of which are fully compliant with the ISO standard.

  • A 20 patch OECF grayscale pattern* is used instead of the 16 patch version.
  • The Focus Patterns in the centers of the squares are rectangular (to increase the MTF measurement area) and are designed to reduce interference with automatic edge detection.
  • There are four registration marks instead of three to facilitate automated region detection. (Four features are required for a projective transform.)
  • An additional mark above the lower-left registration mark is used for detecting chart orientation.

Enhanced Version

Enhanced Version

The Imatest Enhanced ISO 12233:2014 E-SFR chart has all the features of the Standard chart, keeping the 3:2 aspect ratio, with the addition of six added slanted squaresfor measuring performance near the image boundaries and hyperbolic wedges for visual analysis or analysis with the Imatest Wedge module. It also has 16 color patches when produced with technologies that allow color. Since these additions are in regions of the chart not covered by the standard, compliance with the standard is unaffected.

The differences between the Imatest charts and the chart illustrated in the standard are listed below. Even with these differences the Imatest chart is in full compliance with the standard.

  • A 20 patch OECF grayscale pattern* is used as opposed to the 16 patch version.
  • The Focus Patterns in the centers of the squares are rectangular (to increase the MTF measurement area) and are designed to reduce interference with automatic edge detection.
  • There are four registration marks instead of three to facilitate automated region detection. (Four features are required for a projective transform.)
  • An additional mark above the lower-left registration mark is used for detecting chart orientation.

The differences between the Enhanced and Standard Versions are as follows:

  • Six extra slanted squares are added for measuring performance near the image boundaries.
  • Several hyperbolic wedges with spatial frequencies, similar to the CIPA chart referenced in the ISO standard, for visual analysis or use with the Imatest Wedge module.
  • 16 color patches when produced with technologies that allow color (inkjet or color LVT), with colors similar to the industry-standard 24-color test chart.

This chart will work with the fully-automated eSFR ISO module.


The values of the 11-graduated gray scale are as follows:


StepDensityReflectance in %
10.0589
20.1374
30.2260
40.3248
50.4337
60.5528
70.6920
80.8813
91.068
101.315
111.652

The density values are based on BaSo4 = 0. Two black fields and a white field are located between the gray scales, the density of the black filed is D > 2.4 (reflectance < 0.5 %). The density of the white filed is D = 0.05 (reflectance = 89.9 %).



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SineImage ISO 12233:2014 Enhanced Version E-SFR test charts in inkjet format 3:2 / 16:9 Reflective 1X,2X,4X Images

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