研究目的
To summarise previous research conducted on fresh produce using OCT, and assess the resulting mechanistic outcomes, challenges and opportunities that OCT technologies and derivations thereof may present in the future.
研究成果
OCT is a non-destructive 3D imaging method suitable for visualizing subsurface structures of horticultural products, with advantages in non-contact, real-time imaging. However, challenges remain in image analysis, resolution-depth trade-offs, and field applicability. Future improvements in speed, contrast, image analysis, and portability could enhance its utility in postharvest quality assessment.
研究不足
The trade-off between imaging resolution and penetration depth, challenges in image analysis and data processing, and limited applicability of in situ studies outside of the laboratory setting are key limitations. OCT signals can be attenuated by light scattering and water absorption, restricting penetration to near-surface layers and requiring assumptions of tissue homogeneity for deeper analysis.