Provides an understanding of interlaced video and how it holds two moments in time making it difficult to do effects. Shows how to perform a simple de-interlace operation so effects can be added to an interlaced shot.
- [Voiceover] Hi, this is Steve Wright…welcoming you to this week's Nuke Nugget.…In this episode, we'll see how to deal…with interlaced video.…While digital cinema cameras like the Red…use a progressive scan, HD television standards…also support interlaced scan,…which is used for fast action contents such as…sports programs.…However, interlaced video is a serious problem…for visual effects because the speed changes,…transformations, tracking and filtering operations…don't work right.…
So let's take a look at what causes the problems…with interlaced video.…We'll start by understanding what progressive scan is about.…So I've made some little animations here…to help tell the story.…We'll start with progressive scan.…Each frame has the scan lines scanned out of the camera…one line at a time.…So there's one complete frame of picture for every frame…of a progressive scan.…In fact, this is very much like feature film.…One frame of film has one instant in time.…
One frame of progressive scan has one instant in time.…However, when you look over here…
Author
Steve Wright
Updated
3/1/2018Released
3/3/2016What kinds of NUKE tips do you need? Join the Steve Wright's NUKE NUGGETS group on LinkedIn, and post your requests there.
Skill Level Intermediate
Duration
Views
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New This Week
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Introduction
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1. Nuke Nuggets Weekly 2016 Q1
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002 Photorealistic light glows11m 36s
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066 Hierarchical roto7m 28s
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068 Curve editor12m 8s
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2. Nuke Nuggets Weekly 2016 Q2
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014 How to create a bump map9m 35s
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015 How to do a glam pass7m 54s
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3. Nuke Nuggets Weekly 2016 Q3
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031 How to use NUKE expressions10m 32s
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4. Nuke Nuggets Weekly 2016 Q4
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045 Advanced User Knobs7m 9s
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047 Secrets of the Grade node10m 35s
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Nuke Nuggets Weekly 2017 Q1
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053 Projections3m 15s
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054 Side by side3m 54s
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055 Gain without grain5m 28s
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056 Time markers6m 41s
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057 Position pass tracking9m 40s
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058 Field mask11m 2s
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059 Image array9m 53s
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060 TimeEcho clean plate6m 47s
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Nuke Nuggets Weekly 2017 Q2
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061 Normal relighting6m 1s
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062 Image lineup11m 17s
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063 Viewer magic9m 34s
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064 About time10m 9s
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065 More about time11m 7s
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067 Precorrect bluescreen6m 56s
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069 Animation time5m 17s
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070 IBKColour node11m 51s
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072 IBKGizmo node9m 28s
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Nuke Nuggets Weekly 2017 Q3
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073 Fog11m 5s
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074 Edge grading5m 45s
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075 Resize rotos3m 25s
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076 Edge extension5m 55s
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077 Color nodes10m 13s
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078 Wound reveal6m 28s
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084 Using the Emboss nodes5m 32s
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Nuke Nuggets Weekly 2017 Q4
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Nuke Nuggets Weekly 2018 Q1
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Video: 017 How to work with interlaced video