Imatest史上最详细教程

2021年1月26日发(作者：淡淡的)
Imatest
史上最详细教程

2009
Imatest
LLC
Imatest
Documentation
1
of
451
Imatest
Documentation
Image
Quality
An
overview
of
the
key
image
quality
factors
and
how
they
are
measured
by
Imatest
Sharpness
-
What
is
it
and
how
is
it
measured?
Introduction
-
The
Slanted-edge
test
-
Calculation
details
-
Results
-
Interpreting
MTF50
SQF
-
Subjective
Quality
Factor
Introduction
-
SQF
and
MTF
-
Meaning
of
SQF
-
Measuring
SQF
-
The
SQF
equation
-
CSF
-
Links
Noise
in
photographic
images Introduction - Appearance - Noise measurements - Noise summary - F-stop noise - The
mathematics of noise - Links Sharpening - Why standardized sharpening is needed for comparing
cameras Standardized sharpening - Examples Sharpness comparisons - for several digital cameras
Introduction
-
Explanation
of
results
-
Tables
of
results
-
Interpretation
of
MTF
-
Some
observations -
Links Chromatic Aberration - AKA Color fringing Introduction - Measurement -
Demosaicing Veiling glare (Lens flare) Introduction - Target - Measurement - Results - ISO 9358
Color
correction
matrix
Introduction
-
Math
-
Multicharts
ISO
Sensitivity
and
Exposure
Index
Introduction
-
Modules
-
Equations
-
RAW
files
-
Related
documents
Shannon
information
capacity - information that can pass through a channel without error Meaning - Results - Summary
Blur
units,
MTF,
and
DXO
Analyzer's
BxU
The
Imatest
Test
Lab
-
How
to
build
a
testing
lab
Introduction
-
Hardware
-
Lighting
-
Easel
-
Light
measurement
-
Tripod
-
Clamps
-
Putting
it
together
-
Targets
-
Aligning
target
&
camera
Imatest
Instructions
--
General
Installation
-
and
getting
started
Install
-
Purchase
-
Register
-
Offline
registration
-
Files
Using
Imatest
Running
Imatest - multi_read - RAW files - Other controls - Pulldown menus - Figures - .CSV and XML
output
-
Use
of
Imatest
RAW
files
Introduction
-
Using
RAW
files
-
Bayer
RAW
-
dcraw
demosaicing - Rawview utility
- Generalized Read Raw The Imatest Test Lab
- How to build a
testing lab Introduction - Hardware - Lighting - Easel - Light measurement - Tripod - Clamps -
Putting
it
together
-
Targets
-
Aligning
target
&
camera
Troubleshooting
-
What
to
do
when
Imatest
doesn't
work
Installation
problems
-
Problems
after
install
-
Missing
DLLs
-
Runtime
problems
-
INI
files
-
Command
(DOS)
window
-
Diagnostics
runs
-
Path
conflicts
Imatest
Instructions -- Sharpness modules Using SFR Part 1 - Setting up and photographing SFR targets
Slanted-edge
test
-
Print
chart
-
Lighting
-
Distance
-
Exposure
-
Tips
-
Quality
and
Distance
Using
SFR
Part
2
-
Running
Imatest
SFR
Image
file
-
ROI
-
Additional
input
-
Equations
-
Gamma - Warnings - Saving - Repeated runs - Excel CSV output Imatest SFR LCD target Screen
Patterns
module
-
Web
pattern
SFR
results:
MTF
(Sharpness)
plot
SFR
results:
-
Chromatic
Aberration, Noise, and Shannon capacity plot SFR results: Multiple ROI (Region of Interest) plot
2D
Summary
plot
-
1D
Summary
plot
-
CSV
Output
file
-
Summary
explanation
-
Excel
plots
Using SFRplus Part 1 - The SFRplus chart: features and how to photograph it Slanted-edge test -
Advantages
-
Obtain
chart
-
Print
chart
-
Lighting
-
Distance
-
Exposure
-
Tips
-
Quality
and
Distance
Using
SFRplus
Part
2
-
Running
Imatest
SFRplus
Running
SFRplus
-
Rescharts
-
SFRplus settings windows - Parameters & setup window - Settings & options window - Gamma -
Warnings - SFRplus summary
Imatest Documentation 2 of 451 Using SFRplus Part 3
- Imatest
SFRplus results SFRplus results - Saving - Repeated runs - Excel .CSV (Comma Separated Values)
output Using Rescharts - Analysis of resolution-related charts Introduction - Getting started - The
Rescharts
window
-
Rescharts
modules
-
Slanted-edge
SFR
-
Log
frequency
(simple)
-
Log
frequency-contrast
Log
Frequency
-
Analysis
of
log
frequency-varying
charts
Introduction
-
Photographing,
running
-
Color
moire
-
Output
-
Pattern
-
MTF
-
Comparisons
-
Calculation
details
-
Nyquist,
aliasing
Log
F-Contrast
-
Analysis
of
charts
that
vary
in
log
frequency
and
contrast
Introduction
-
Creating,
printing
-
Photographing,
running
-
Output
-
Pattern
-
MTF
-
MTF/contrast
contours
-
MTFnn
Star
Chart
-
Analysis
of
the
Siemens
star
chart
Introduction
-
Creating, photographing, running - Output - MTF - MTFnn, MTFnnP - MTF contours - Equations
MTF
Compare
-
Compare
MTFs
of
different
cameras
and
lenses
Introduction
-
Instructions
Batchview
-
Postprocessor
for
viewing
summaries
of
SFR,
SFRplus
results
Introduction
-
Preparation - Instructions How to Test Lenses with SFRplus Introduction - Test chart - Photograph
- Run SFRplus - Rescharts SFRplus - SFRplus settings - Interpret the results - Batches - Checklist
How
to
Test
Lenses
with
SFR
-
(old
page:
Imatest
SFRplus
recommended)
Introduction
-
Test
target
-
Photograph
-
Run
SFR
-
Interpret
-
Checklist
Imatest
Instructions
--
Tone,
color,
and
spatial modules Using Stepchart Photographing the chart - Running Stepchart - Output - Saving -
Dynamic
range
-
Algorithm
Stepchart:
Applied
Image
and
ISO
charts
Photographing
chart
-
Instructions
-
Patch
order
Dynamic
Range
-
Calculate
Dynamic
Range
from
several
Stepchart
images
Introduction
-
Operation
-
Results
-
Dynamic
Range
bkgnd
Using
Colorcheck
What
Colorcheck
does
-
Colorchecker
colors
-
Photographing
target
-
Photographing
target
-
Colorchecker reference sources - Output - Saving - Links Colorcheck Appendix - Algorithms and
reference formulas Color error formulas - Algorithm - Grayscale and exposure Using Multicharts -
Interactive
analysis
of
several
test
charts
Introduction
-
Getting
started
-
Reference
files
-
The
Multicharts
window
-
Displays
and
options
Multicharts
Special
Charts
-
Additional
charts,
including circles arranged on a square Instructions - Patch numbering - Examples Color correction
matrix Introduction - Math - Multicharts Using Uniformity (Light Falloff) - Measures light falloff
(lens
vignetting)
and
sensor
nonuniformity
Instructions
-
Results
Uniformity
(Light
Falloff):
Imatest Master - Instructions for Imatest Master Input dialog box - Hot and dead pixels - Color
shading - Uniformity profiles - Polynomial fit - Histograms - Noise detail - Spot detection Using
Distortion Introduction
-
Instructions - Results
- Main figure - Decentering - Corrected image
-
Intersection
figure
-
Radius
correction
fig
-
Links
-
Algorithm
Imatest
Instructions
--
Miscellaneous modules and utilities Using Test Charts - Creates test charts for high quality inkjet
printers Introduction - Bitmap patterns - SVG patterns - Options Using Screen Patterns - Monitor
patterns for Light Falloff, SFR, Distortion, and monitor calibration Introduction - Light Falloff -
SFR
-
Distortion
-
Monitor
calibration
-
Monitor
gamma
-
Zone
plate
-
SMPTE
color
bars
-
Slanted
edges
-
Colorchecker-
Stepchart
-
Squares
(checkerboard)
SVG
Test
Charts
-
Scalable
Vector Graphics charts for MTF measurements Introduction: m x n squares - Squares and wedges
- Operation - Options - Output figure - Printing View/Rename Files - using EXIF data Starting - 1.
Select folder - 2. Select files - 3. Rename options - 4. Preview - 5. Rename files Imatest IT/EXE
instructions - Running Imatest IT (Industrial Testing)/EXE Introduction - Installation - Setup - INI
files - DOS call - Calling from Matlab - Testing - Error handling Using Print Test - Measure print
quality
factors:
color
response,
tonal
response,
and
Dmax
Introduction
-
Instructions
-
Results
Maskfill - Removes features that interfere with Imatest measurements Imatest Documentation 3 of
451
Introduction
-
Instructions
Appendix
Cross-reference
tables
-
Tables
to
help
you
navigate
Imatest
Suppliers
-
Image
quality
factors
-
Image
quality
factors
-
Modules
-
Test
charts
-
Test
images
Version
comparisons
-
Differences
between
versions.
Which
is
right
for
you?
Glossary
Glosario
en
Espanol
Troubleshooting
-
What
to
do
when
Imatest
doesn't
work
Installation
problems
-
Problems
after
install
-
Missing
DLLs
-
Runtime
problems
-
INI
files
-
Command
(DOS) window - Diagnostics runs - Path conflicts Imatest Change Log - Imatest release history
XML Changes - New XML improvements in Imatest 3.5.1+ Complete PDF documentation - The