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Diffstat (limited to 'doc/i1proHiRes.html')
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diff --git a/doc/i1proHiRes.html b/doc/i1proHiRes.html index d6d8078..d6eef6a 100644 --- a/doc/i1proHiRes.html +++ b/doc/i1proHiRes.html @@ -3,7 +3,7 @@ <head> <title>The i1pro Hi Res. Mode</title> <meta http-equiv="content-type" content="text/html; - charset=ISO-8859-1"> + charset=windows-1252"> <meta content="Graeme Gill" name="author"> </head> <body> @@ -42,6 +42,8 @@ + + width at half maximum</a>) of about 25nm. Doing a measurement at 3.3nm resolution reveals that the optical limit seems to be about 15nm, so there is some hope of improvement from that perspective.</p> @@ -56,7 +58,7 @@ which seems to have a diffraction grating/light sensor with a less smooth spectral efficiency curve than the Rev A - D models, the task of up-sampling the emissive calibration data with sufficient - accuracy is a more difficult.<br> + accuracy is more difficult.<br> </p> <h4 style="text-decoration: underline;">The verification experiment<br> </h4> @@ -77,6 +79,8 @@ href="http://www.jeti.com/cms/index.php/instruments-55/radiometer/specbos-1211"> + + specbos 1211</a> reference Tele-Spectro-Radiometer.<br> <br> 2) Using an i1pro2 in standard 10nm mode.<br> @@ -157,13 +161,17 @@ href="http://www.jeti.com/cms/index.php/instruments-55/radiometer/specbos-1211"> improve colorimetric measurement accuracy of display devices. Accuracy may conceivably be improved a little more than indicated by this experiment for i1pro rev A-D instruments which have a smoother - diffraction grating/light sensor characteristic, or it is also + diffraction grating/light sensor characteristic, but it is also conceivable that an unfortunate combination of display spectra and - the i1pro2 may result in reduced accuracy. The High Resolution mode - is primarily useful for showing more spectral detail, and should - probably not be used for colorimetric measurement when the highest - possible robustness and reliability is desired. The potential for - improved accuracy may be of benefit in other situations though. <br> + the i1pro2 may result in reduced accuracy. More extensive testing of + a range of instruments and illuminants would be needed to allay such + a concern. <br> + <br> + <b>In summary</b>: the High Resolution mode is unquestionably useful + for showing more spectral detail, and demonstrates promise of + improved accuracy, but should probably not be used used for + colorimetric measurement when the highest possible confidence is + desired.<br> <h4 style="text-decoration: underline;">Raw Data:</h4> The raw measurement data is available in this <a href="i1proHiRes.zip">.ti3 archive</a>.<br> |