AVSCube - Revision history

FranceBB at 08:37, 13 July 2023

2023-07-13T08:37:19Z

← Older revision		Revision as of 10:37, 13 July 2023
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	{{Filter3		{{Filter3
	\|{{Author/Donald Graft}}		\|{{Author/Donald Graft}}
	\|v1.3		\|v1.4
	\|3=[https://rationalqm.us/cube/AVSCube_test.rar avscube_1.4.zip]		\|3=[https://rationalqm.us/cube/AVSCube_test.rar avscube_1.4.zip]
	\|4=Adjustment Filters		\|4=Adjustment Filters

FranceBB: Updated documentation to reflect changes in version 1.4

2023-07-13T08:37:12Z

Updated documentation to reflect changes in version 1.4

← Older revision		Revision as of 10:37, 13 July 2023
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	\|{{Author/Donald Graft}}		\|{{Author/Donald Graft}}
	\|v1.3		\|v1.3
	\|3=[~~http~~://rationalqm.us/~~hdr~~/~~avscube_1.3~~.~~zip~~ avscube_1.3.zip]		\|3=[https://rationalqm.us/cube/AVSCube_test.rar avscube_1.4.zip]
	\|4=Adjustment Filters		\|4=Adjustment Filters
	\|5=Open source		\|5=Open source
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	== Changelog ==		== Changelog ==
	Version Date Changes		Version Date Changes
			v1.4 2023/07/12 - Added tetrahedral interpolation.
	v1.3 2022/01/21 - Updated to timecube version 1.3 base code.		v1.3 2022/01/21 - Updated to timecube version 1.3 base code.
	- Added frame properties passthrough.		- Added frame properties passthrough.
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	!!width="150px"\| Download		!!width="150px"\| Download
	!!width="150px"\| Mirror		!!width="150px"\| Mirror
			\|-
			!v1.4
			\|[https://rationalqm.us/cube/AVSCube_test.rar avscube_1.4.zip]
	\|-		\|-
	!v1.3		!v1.3

FranceBB: /* Trilinear vs Tetrahedral */

2023-07-11T18:11:44Z

Trilinear vs Tetrahedral

← Older revision		Revision as of 20:11, 11 July 2023
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	<br>		<br>
	<br>		<br>
	As you can see, in the right hand side waveform (tetrahedral) there are no ripples.		As you can see, in the right hand side waveform (tetrahedral) there are no ripples, unlike the ones you can see in the trilinear interpolation at the center.
	<br>		<br>

FranceBB: /* Trilinear vs Tetrahedral */

2023-07-11T18:11:04Z

Trilinear vs Tetrahedral

← Older revision		Revision as of 20:11, 11 July 2023
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	<br>		<br>
	<br>		<br>
	Source - Trilinear - Tetrahedral:		Source (left) - Trilinear (center) - Tetrahedral (right):
	<br>		<br>
	[[File:Trilinear_vs_Tetrahedral_Interpolation.png]]		[[File:Trilinear_vs_Tetrahedral_Interpolation.png]]

FranceBB: /* Trilinear vs Tetrahedral */

2023-07-11T18:09:58Z

Trilinear vs Tetrahedral

← Older revision		Revision as of 20:09, 11 July 2023
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	When Cube() was first developed it only had one interpolation method, namely trilinear.		When Cube() was first developed it only had one interpolation method, namely trilinear.
	<br>		<br>
	Although this was far from ideal as it can produce ripples, plenty of people used this function, therefore when tetrahedral was introduced it was agreed to leave trilinear as default to allow people to still obtain the same results when upgrading the version.		Although this was far from ideal as it can produce ripples, plenty of people used it (as they were using this function), therefore when tetrahedral was introduced it was agreed to leave trilinear as default to allow people to still obtain the same results when upgrading the version.
	<br>		<br>
	However, in practice, tetrahedral should always be used and it's the suggested method.		However, in practice, tetrahedral should always be used and it's the suggested method.

FranceBB: /* Trilinear vs Tetrahedral */

2023-07-11T18:09:18Z

Trilinear vs Tetrahedral

← Older revision		Revision as of 20:09, 11 July 2023
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	== Trilinear vs Tetrahedral ==		== Trilinear vs Tetrahedral ==
	Trilinear interpolation is used by default only for historical reasons.		Trilinear interpolation is used by default only for historical reasons.
			<br>
	When Cube() was first developed it only had one interpolation method, namely trilinear.		When Cube() was first developed it only had one interpolation method, namely trilinear.
			<br>
	Although this was far from ideal as it can produce ripples, plenty of people used this function, therefore when tetrahedral was introduced it was agreed to leave trilinear as default to allow people to still obtain the same results when upgrading the version.		Although this was far from ideal as it can produce ripples, plenty of people used this function, therefore when tetrahedral was introduced it was agreed to leave trilinear as default to allow people to still obtain the same results when upgrading the version.
	However, in practice, tetrahedral should always be used and it's the suggested method:		<br>
			However, in practice, tetrahedral should always be used and it's the suggested method.
			<br>
			<br>
	Source - Trilinear - Tetrahedral:		Source - Trilinear - Tetrahedral:
			<br>
	[[File:Trilinear_vs_Tetrahedral_Interpolation.png]]		[[File:Trilinear_vs_Tetrahedral_Interpolation.png]]
			<br>
			<br>
	As you can see, in the right hand side waveform (tetrahedral) there are no ripples.		As you can see, in the right hand side waveform (tetrahedral) there are no ripples.
	<br>		<br>

FranceBB: Added differences between trilinear and tetrahedral interpolation

2023-07-11T18:08:13Z

Added differences between trilinear and tetrahedral interpolation

@@ Line 43: / Line 43: @@
 :::*0 : limited range
 :::*1 : full range
 <br>

FranceBB: /* External Links */

2023-07-11T17:56:16Z

External Links

← Older revision		Revision as of 19:56, 11 July 2023
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	*[https://github.com/TomArrow/ColorMatch3D/releases GitHub] - ColorMatch3D - tool that creates a .cube 3D LUT that matches colors of a reference image with a different grading. [https://forum.fanres.com/thread-3609.html Discussion thread]		*[https://github.com/TomArrow/ColorMatch3D/releases GitHub] - ColorMatch3D - tool that creates a .cube 3D LUT that matches colors of a reference image with a different grading. [https://forum.fanres.com/thread-3609.html Discussion thread]
	*[https://github.com/wswartzendruber/hlg-tools GitHub] - hlg-tools - this tool suite consists of the basics needed to generate 3D LUTs that will convert video streams from Perceptual Quantizer (PQ) HDR into Hybrid-Log Gamma (HLG) HDR. [https://forum.doom9.org/showthread.php?t=182499 Discussion thread], [https://forum.doom9.org/showthread.php?t=181282 original discussion thread]		*[https://github.com/wswartzendruber/hlg-tools GitHub] - hlg-tools - this tool suite consists of the basics needed to generate 3D LUTs that will convert video streams from Perceptual Quantizer (PQ) HDR into Hybrid-Log Gamma (HLG) HDR. [https://forum.doom9.org/showthread.php?t=182499 Discussion thread], [https://forum.doom9.org/showthread.php?t=181282 original discussion thread]
	*[https://rationalqm.us/misc/AMPAS-CLF-LUT-pseudoCode.pdf AMPAS CLF LUT PseudoCode~~] AMPAS~~ - Walkthrough on different interpolation methods		*[https://rationalqm.us/misc/AMPAS-CLF-LUT-pseudoCode.pdf AMPAS] CLF LUT PseudoCode - Walkthrough on different interpolation methods
	<br>		<br>
	<br>		<br>
	-----------------------------------------------		-----------------------------------------------
	'''Back to [[External_filters#Levels_and_Chroma\|External Filters]] ←'''		'''Back to [[External_filters#Levels_and_Chroma\|External Filters]] ←'''

FranceBB: /* External Links */

2023-07-11T17:55:56Z

External Links

← Older revision		Revision as of 19:55, 11 July 2023
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	*[https://github.com/TomArrow/ColorMatch3D/releases GitHub] - ColorMatch3D - tool that creates a .cube 3D LUT that matches colors of a reference image with a different grading. [https://forum.fanres.com/thread-3609.html Discussion thread]		*[https://github.com/TomArrow/ColorMatch3D/releases GitHub] - ColorMatch3D - tool that creates a .cube 3D LUT that matches colors of a reference image with a different grading. [https://forum.fanres.com/thread-3609.html Discussion thread]
	*[https://github.com/wswartzendruber/hlg-tools GitHub] - hlg-tools - this tool suite consists of the basics needed to generate 3D LUTs that will convert video streams from Perceptual Quantizer (PQ) HDR into Hybrid-Log Gamma (HLG) HDR. [https://forum.doom9.org/showthread.php?t=182499 Discussion thread], [https://forum.doom9.org/showthread.php?t=181282 original discussion thread]		*[https://github.com/wswartzendruber/hlg-tools GitHub] - hlg-tools - this tool suite consists of the basics needed to generate 3D LUTs that will convert video streams from Perceptual Quantizer (PQ) HDR into Hybrid-Log Gamma (HLG) HDR. [https://forum.doom9.org/showthread.php?t=182499 Discussion thread], [https://forum.doom9.org/showthread.php?t=181282 original discussion thread]
	*[https://rationalqm.us/misc/AMPAS-CLF-LUT-pseudoCode.pdf] AMPAS CLF LUT PseudoCode - Walkthrough on different interpolation methods ~~for LUTs~~		*[https://rationalqm.us/misc/AMPAS-CLF-LUT-pseudoCode.pdf AMPAS CLF LUT PseudoCode] AMPAS - Walkthrough on different interpolation methods
	<br>		<br>
	<br>		<br>
	-----------------------------------------------		-----------------------------------------------
	'''Back to [[External_filters#Levels_and_Chroma\|External Filters]] ←'''		'''Back to [[External_filters#Levels_and_Chroma\|External Filters]] ←'''

FranceBB: /* External Links */

2023-07-11T17:55:17Z

External Links

← Older revision		Revision as of 19:55, 11 July 2023
Line 98:		Line 98:
	*[https://github.com/TomArrow/ColorMatch3D/releases GitHub] - ColorMatch3D - tool that creates a .cube 3D LUT that matches colors of a reference image with a different grading. [https://forum.fanres.com/thread-3609.html Discussion thread]		*[https://github.com/TomArrow/ColorMatch3D/releases GitHub] - ColorMatch3D - tool that creates a .cube 3D LUT that matches colors of a reference image with a different grading. [https://forum.fanres.com/thread-3609.html Discussion thread]
	*[https://github.com/wswartzendruber/hlg-tools GitHub] - hlg-tools - this tool suite consists of the basics needed to generate 3D LUTs that will convert video streams from Perceptual Quantizer (PQ) HDR into Hybrid-Log Gamma (HLG) HDR. [https://forum.doom9.org/showthread.php?t=182499 Discussion thread], [https://forum.doom9.org/showthread.php?t=181282 original discussion thread]		*[https://github.com/wswartzendruber/hlg-tools GitHub] - hlg-tools - this tool suite consists of the basics needed to generate 3D LUTs that will convert video streams from Perceptual Quantizer (PQ) HDR into Hybrid-Log Gamma (HLG) HDR. [https://forum.doom9.org/showthread.php?t=182499 Discussion thread], [https://forum.doom9.org/showthread.php?t=181282 original discussion thread]
	*[https://rationalqm.us/misc/AMPAS-CLF-LUT-pseudoCode.pdf] - AMPAS CLF LUT PseudoCode - ~~Explanation of what~~ LUTs ~~are~~		*[https://rationalqm.us/misc/AMPAS-CLF-LUT-pseudoCode.pdf] AMPAS CLF LUT PseudoCode - Walkthrough on different interpolation methods for LUTs
	<br>		<br>
	<br>		<br>
	-----------------------------------------------		-----------------------------------------------
	'''Back to [[External_filters#Levels_and_Chroma\|External Filters]] ←'''		'''Back to [[External_filters#Levels_and_Chroma\|External Filters]] ←'''