Grayscale Test Charts

ISO 15739 Noise Test Chart

Brand: IQL/ColorSpace
Model: CS-TC002
Product description: ISO 15739 noise test chart for image noise and dynamic range measurement. Features 15 grayscale steps and supports Imatest Stepchart, Multicharts and Multitest for imaging system evaluation.
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ISO 15739 Noise Test Chart - For Image Noise and Dynamic Range Testing

The ISO 15739 Noise Test Chart is designed in accordance with ISO 15739 for evaluating image noise performance and dynamic range in imaging systems.

The chart includes 15 grayscale patches, with 12 density levels positioned along the elliptical perimeter and 3 density levels in the center. It is suitable for image noise analysis, dynamic range measurement, and imaging performance evaluation.

Large patch areas help improve measurement consistency and are suitable for industrial cameras, machine vision systems, and other imaging applications.

Supported software modules include:

· Imatest Stepchart

· Imatest Multicharts

· Imatest Multitest

Features

· Designed in accordance with ISO 15739

· For image noise and dynamic range testing

· 15-step grayscale structure

· Large test patches for noise evaluation

· Compatible with Imatest software modules

· Reflective test chart format

Specifications：

Parameter	ISO 15739 Noise Test Chart
Model	CS-TC002
Chart Size	514 mm × 295 mm
Test Area	494 mm × 278 mm
Chart Type	Reflective
Gray Levels	15 Steps
Gray Scale Densities	12 Edge Gray Levels: 0.1、0.19、0.3、0.41、0.53、0.66、0.81、0.97、1.17、1.39、1.66、2.0； 3 Center Gray Levels: 0.77、0.90、1.05
Background Density	0.74
Contrast Ratio	80:1
Standard	ISO 15739