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E_ITP metric #1

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E_ITP metric #1

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MalihaAshraf
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Added e_itp file similar to pu_psnr
Added RGB to ITP subclasses in video_source class

@MalihaAshraf MalihaAshraf requested a review from mantiuk December 31, 2022 16:33
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@mantiuk mantiuk left a comment

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We have updated video_source classes since you wrote that class, and now there is now a better way to implement a conversion to ITP. Please see the comments below.

LMS = frame*self.color_to_L[0] + frame*self.color_to_L[1] + frame*self.color_to_L[2]

# Apply PQ curve
LMS_p = self.dm_photometry.forward( LMS )
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The display model must be applied in the RGB colour space (of the display). Not LMS.

@digitaltvguy
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How is the ∆E-ITP metric used in cvvdp?

@mantiuk
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mantiuk commented Mar 21, 2025

It is not used. It was a separate sub-project and we use it as one of the reference metrics for the benchmarks.

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4 participants