Blooming Flower in the box

TECHNICAL DIRECTION IN COMPOSITING

Eva Chan

8/20/20241 min read

Responsible for: All aspects

Software: Autodesk Maya, Nuke, Houdini

Renderer: Arnold, Redshift

Skills: Compositing, Lighting, CG Integration, Modeling, Shading

Flower Blooming tutorial: https://www.youtube.com/watch?v=aUajIqvl6H4&ab_channel=DannyLaursen

Blog

Class 19

Final Render Resubmit

roto the area the box need to be cleaned and merge in cleanplate

Final Render

I adjusted the color of the flower to match the color of the pillow, ensuring coherence. Additionally, I corrected the overlapping areas on the book and the sofa, which resulted from the rotoscoping process between my clean plate and the background plate. Furthermore, I refined the reflection to reduce its brightness. I assigned a new shader for the edges of the box to enhance its appearance. Finally, I increased the AA setting to eliminate the noise present on the box previously.

use ramp to be the mask to ColorCorrect the area

Use ID mask to separately adjust the color on the different areas of the box

After use roto merge with backgroundplate

Class 17

Tracked my camera again in Nuke since the box in Maya was moving around.

Class 16

retook my photography

Clean Plate

clean plate

Open Box Ref

Grey ball

HDRI in Photoshop

camera tracking in Nuke

At first, I was trying to use just a card to match the box, but it is not enough to allow accurate tracking. So, I added a card for the box lid afterward.

I added the axis for those points, which are accurate for each frame, to improve the accuracy of the tracking.

add a box in Maya to match the cards

I encountered the issue that my box is not at (0,0,0). What I should do is rotate my camera to match the box at (0,0,0). However, when I rotate my box or the lid, the pivot point goes wrong.

Class 14

Project 3 test

Chrome ball

Grey ball

Camera Tracking in Nuke