Oral Prezentation at IV Gemological Symposium, San Diego, Ca, USA 27-30 Aug 2006
Sergey Sivovolenko, OctoNus Software, Moscow, Russia
Yuri Shelementiev, Diamond Design, Moscow, Russia
- Content
- Color optimization method
- Diamond absorption spectra
- Two representations of colors
- A good fancy colored diamond should be bright and saturated
- Color potential of a colored diamond plate
- DiamCalc ray tracing options and photorealistic images
- One spectrum - different cuts and different lightings
- Process flow
- Exploring rough diamond potential
- Rough allocation example
- Different allocation plans
- Automatic color optimization
- Optimization by color
- Optimization by contrast
- Optimization results
- Computer-aided color optimization
- Expert considerations
- The final stage: expert decision
- Verification of the technology: CZ material
- Real photos of CZ stones and photorealistic images based on Helium scanned 3d models
- Verification on fancy shapes CZ
- Summary
- More information about diamond cut study technologies
- Terms of colorimetry science (Hunt, 2004)
- Acknowledges
- References
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