Category Archives: Journey to Nuke
Green Screen part 2
Green screen extraction with IBK, I then did a despill to remove the green reflection from the subjects and I treated the alpha before to merge with the background.
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Process on nuke
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Green Screen Extraction
Using IBKcolour and IBKgizmo I’ve been able to remove the subject from the green screen, create the alpha and apply a different background to the scene.
Constant is another useful tool to achieve a better green screen quality, selecting two different shape of green color from the plate and then merge them together to create an average.
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3D Tracking: projection and removal
1 Markers removal: I rotopainted the markers creating tracked patches into the 3D scene
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Patches are located exactly on the selected points
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2nd video
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PointsTo3D
Another way to create and apply elements to the tracked scene is using PointsTo3D
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Multipass Compositing
I
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As second exercise I’ve picked the 3d projection video from week 3 about 3d environment and I implemented a rendered sphere created in maya
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3D Tracking
Tracking a 2d video to create a 3D environment. I have applied to the plate axises and cards in order to make visible the 3d space.
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3D ENVIRONMENT
Starting from a 2d image, I recreated a 3d space: through use of cards, projected into a scene from a camera, all connected to scanline_render.
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Smart Vector
Beauty
Here I created a patch and tracked the face using Smart vector
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Markers removal
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process on nuke