Discussion:
[HDRI] Relating glare sources in pic file to those in txt output of Evalglare
Belal Abboushi
2017-12-22 07:41:41 UTC
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Hi all,
Is there a way to relate colored glare sources in the .pic file to those
numbered in the txt file generated using evalglare? In other words, the pic
file colors each source with a different color, how do i identify the
corresponding glare source number generated from detailed evalglare output?

Any pointers or suggestions would be appreciated!

Thank you,

Belal Abboushi
Jan Wienold
2017-12-22 08:49:59 UTC
Permalink
Hi Belal,

actually evalglare uses only 6 colors and distributes them according to
the occurrence, which means somehow random and the same color can appear
several times, although it is a different glare source. If the peak
extraction happens (above 50000cd, you probably have a second glare
source totally surrounded by another one).

In fact the coloring is meant to be just a testing-function to see if
the glare sources are detected correctly or if the detecting parameters
have to be adapted.

You can identify the center of each glare source by the x any y
coordinates (column 3 and 4 of the output).

Jan
Post by Belal Abboushi
Hi all,
Is there a way to relate colored glare sources in the .pic file to
those numbered in the txt file generated using evalglare? In other
words, the pic file colors each source with a different color, how do
i identify the corresponding glare source number generated from
detailed evalglare output?
Any pointers or suggestions would be appreciated!
Thank you,
Belal Abboushi
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