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