DXO相机性能测试方法

DxO Analyzer, A turn-key solution
Delivering accurate, repeatable, and extensive image quality evaluation for any digital camera product or module (mobile, DSC/DSLR, camcorder, tablet, notebook, webcam, camera module, sensor, optics, ISP, and other image capture components) DxO Analyzer features: • Complete test lab configuration and specifications • Rigorous, fully-documented and standards-compliant test protocols • In-depth data analysis software with automatic workflow • Address all important image quality attributes • Process both Video and Still for RAW and MPEG/JPEG formats
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DxO Analyzer Maximizing test results with fewest test charts (1/2)
DxO Dead-Leaves target (I3A-CPIQ compliant)
• Texture preservation measurement
DxO Labs also provides test lab installation and on-site training
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DxO Analyzer Rigorous protocols ensure repeatability
3. Conclusion
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1. DxO Analyzer solution
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1. DxO Analyzer solution Accurate, repeatable measurements
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DxO Analyzer An image quality test lab that meets your requirements
Requirements and guidelines for setting up your testing lab Set of qualified testing equipment required for your operation
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DxO Analyzer, An established reference
… within the Imaging industry: the top 10 DSC vendors are all customers, as well as smart-phone leaders and major camera module providers
ColorChecker with DxO frame
• Color chart for all color measurements: white balance, color fidelity, and color sensitivity (from RAW data) • Chart framed for automatic detection
DxO Noise target
• 1/10,000 dynamic range transmission target for OECF, tonal range, and noise analysis • Perfectly uniform (no film grain defocusing not required)
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Contents
1. DxO Analyzer solution
Accurate, repeatable measurements High productivity Broad range of measurements Compliant with Standards A modular solution
DxO MTF target (ISO #12233 compliant)
• A large grid of slanted-edge patterns for horiz. & vert. MTF • High-productivity field-wide measurements: MTF, astigmatism, longitudinal chromatic aberrations, and ringing in one shot
2. What’s new with V5
Exclusive solution for Image Stabilization Testing (Video & Still) Advanced automatic ERS/Timing Measurement solution Unique & simple turn-key solution for 3D Camera Characterization
• Batch processing
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1. DxO Analyzer solution Broad range of measurements
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DxO Analyzer An efficient workflow for both Video & Still - RAW & MPEG/JPEG
• Measurements in RAW and RGB, performance results for subsets {Optics + Sensor} and {ISP} available • Powerful diagnosis and thorough acceptance test protocols • Automated workflow for optimum productivity
RGB Files
Optics Sensor ISP
RAW Data
DxO Analyzer Output
• Scope: Optics, Color, Resolution, Sharpness, Contrast, Noise, and Flash
• Normalized results for resolution-independent comparison • Exports: xls, html, pdf
• All DxOMark measurement data are produced using DxO Analyzer!
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Contents
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New DxO Analyzer v5
The Reference Solution for Measuring Still and Video Image Quality
This document remains the sole and exclusive property of DxO Labs and shall not be disclosed or transmitted by the recipient to any third party without the prior written consent of DxO Labs S.A. Further, it is expressly understood and agreed that all rights to copyright, patent or any other intellectual property rights are reserved to DxO Labs S.A. All reproduction, modification, adaptation, publication, translation, or transmission to third parties of this document is strictly prohibited.
DxO Color Fringing target
• A square pattern positioned on a uniform light table to measure color fringing
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DxO Analyzer Maximizing test results with fewest test charts (2/2)
Shoot charts under controlled conditions
Import test shots into DxO Analyzer software
Software checks for test shot consistency
Process test shots and display results automatically
Operator-Independent
Repeatable measurements from site to site
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1. DxO Analyzer solution High productivity
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DxO Analyzer, An established reference
…and the de facto standard for the photo press worldwide
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DxO Analyzer, The data factory for DxOMark
• www.dxomark.com Cameras and lenses measured inside out
• Unique online resource with RAW-based image quality data for lenses and cameras • THE web reference for anyone looking for intrinsic photo equipment performance data
DxO Dot target (I3A-CPIQHale Waihona Puke Baiducompliant)
• Dot pattern with low noise sensitivity • High-productivity field-wide optical aberration measurements: shading, sharpness, LCA, distortion, & focal length in one shot