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画像評価ソリューション

画像評価ソリューション

D×O Analyzer Ver 6

卓越した画質評価ソリューションです。
全世界で画質評価、競合製品のベンチマーキングに実績のあるシステムです。あらゆるデジタル撮像装置の画像処理性能を正確に測定する方法を提供しています。カメラ・モジュールやコンポーネントのイメージング・パフォーマンスを正確に診断します。 幅広くしかも一貫した画像評価を提供しています。生産や研究開発の効率を向上させ、コストを抑えることが出来ます。

DxO Analyzerは
あらゆる分野の画質評価が
可能です。

Aerospace, Automotive,
Consumer Photo & Video, Defense,Drones,
Medical, Smartphones,
Surveillance, etc.

DxO Analyzerはあらゆる分野の画質評価が可能

テストラボ環境

詳細なテストラボ環境設定

テスト機材、オプション

テスト機材、オプション

DxO Analyzer maximizing test results with fewest test charts

DxO Dead-Leaves chart

DxO Dead-Leaves chart

-IEEE-CPIQ compliant

  • Texture preservation measurement
  • Texture and edge acutance
DxO DOT chart

DxO DOT chart

-IEEE-CPIQ compliant

  • DOT pattern( ensure high robustness to noise)
  • High productivity field-wide optical aberration measurements: shading, sharpness, LCA, distortion, focal length in one shot
DxO HDR chart

DxO HDR chart

-ISO 12232 compliant

  • 1/1,000,000(120dB)dynamic range transmission chart
  • HDR, OECF, dynamic and tonal range, tone curve, noise analysis
  • Perfectly uniform(no film grain → defocusing not required)
DxO MTF chart

DxO MTF chart

  • Large grid of slanted-edge patterns to provide across the field MTF map
  • MTF, astigmatism, longitudinal chromatic aberrations, ringing in one shot
  • MTF calibrated from chart resolution
DxO Color Fringing chart

DxO Color Fringing chart

-ISO 12232 compliant

  • Transmission chart with square pattern positioned on a uniform light table to measure color fringing
DxO Radial MTF chart

DxO Radial MTF chart

-IEEE-CPIQ & ISO 12233 compliant

  • Delivers radial sagittal & tangential MTFs at different positions
  • MTF calibrated from chart resolution
  • Low contrast chart
DxO LED Universal Timer

DxO LED Universal Timer

-Comply with next revision of ISO 15781

  • Active“ chart”: 5 computer controlled LED arrays
  • Exposure time, ERS, frame rate, time lags with automated capture for touchscreen-camera
DxO Radial MTF chart

ColorChecker with DxO frame

  • White balance, color fidelity and color sensitivity( from RAW data)
  • Chart framed for automatic detection in all scenes
DxO Analyzer measurements,video & still, RAW & Mpeg/Jpeg
Optics Module
MTF (H6&V)
• High contrast
• Limiting resolution
• Astingmatism, Ringing
MTF (radial) IEEE-CPIQ ISO12233
• Low contrast
• Acutance
Fisheye MTF
• Field of view up to 190°
• Up to 81 data points
Color fringing
Shaping: luma & color (IEEE-CPIQ)
Lateral chromatic aberrations
Distortion (IEEE-CPIQ)
Effective focal length
Flash
• Uniformity and White balance
DxO DOT chart
DxO MTF chart
DxO Radial MTF chart
DxO DOT chart
Photo Module
Texture & acutance
• Edge and texture
• MTF, CSF and acutance
Noise and contrast
• HDR/DR up to 120dB
• SNR
• Grain and structure
• Dynamic and tonal range
Dark signal
Tone curve
Row / Column Noise
Dead / hot pixels (RAW)
ISO Sensitivity( ISO 12232)
Color Sensitivity
Color
• Color fidelity
• White balance accuracy
DxO Dead-Leaves chart
DxO HDR chart
ColorChecker with DxO frame
Video & Stabilization
Module
Photo stabilization
• CIPA protocol (gain in stops)
• Motion blur (directional)
Video stabilization
• Residual motion
• Translation, Rotation
• ERS deformation
• Motion blur
Optional shaking platform
Video on uniform chart
• Spatial noise (Row and column, dead/hot pixels)
• Temporal noise
• AE & AWB stability
Video on textured chart
• Texture and edge acutance stability
• Zoom stability
• AE & AWB stability
DxO Dead-Leaves chart
Autofocus &
Timing Module
Autofocus measurement
• AF Speed
• AF accuracy
• AF repeatability
Video & Photo timing measurement
• ERS characterization
• Frame-rate, missing frames, vertical blanking
• Shutter release and shooting time lags
• Exposure time
Dual-cam &
3D Module
• Camera pose (3 rotations & 3 translations)
• Focal points, focal lengths
• Distortion curves (w/ polynomial model coefficients)

DxO Dead-Leaves chart

DxO DOT chart

DxO Analyzer Lab System III reflective chart setup

DxO Analyzer Lab System III reflective chart setup

DxO Automated Lighting System

● multi-illuminant( Tungsten + 3 fluorescents)
● dimmable w/ illuminance feedback loop
● computer controlled

Illuminant Source Min luminance(lux) Max Luminance(lux) Uniformity on a
120×80cm target
A3000K Tungsten 20 1,000 7% at 700 lux
A2850K Tungsten 10 700 7% at 500 lux
H2300K Tungsten 1 400 7% at 40 lux
D65 Fluorescent T5 tube 10 1,000 15%
TL84 Fluorescent T5 tube 10 1,000 15%
TL83 Fluorescent T5 tube 10 1,000 15%
DxO Automated Lighting System
DxO Automated Lighting System
DxO Automated Lighting System
DxO Automated Lighting System

6-axis Hexapod

high precision shaking platform dedicated to IS testing

6-axis Hexapod

DxO LED Universal Timer

ERS, exposure time, time lag / Autofocus speed and accuracy
● programmable LED arrays
● ERS, exposure and lag time

DxO LED Universal Timer
DxO LED Universal Timer

3D & Array-Camera testing bench

complete setup with translation stage to measure dual-camera or array-camera geometry

3D & Array-Camera testing bench

DxO Fisheye MTF

Use one flat chart( Checkerboard MTF) Combine several exposures shot at different view angles( w/ tested cameramounted on a spherical panoramic head)

DxO Fisheye MTF

Color/WB setup

Color/WB setup

Extreme HDR testing setup

120dB transmission chart coupled
w/ LED panel source

Extreme HDR testing setup

Transmission scene:
Composite_T001 chart

● 24 color patches
● 80 grayscale patches
(6.66 EV dynamic)
● Texture/Dead Leaves patch

Transmission scene: Composite_T001 chart

詳細はDxO MARK IMAGE LABS社のホームページをご覧下さい。