Red apples aligned vertically seen from above against dark background

LUCAi™ for Apples

Deep learning technology for optical sorting and grading for unparalleled precision across the apple industry 

Spectrim with LUCAi™ is a game changer. We had to work a lot harder around the stem area mainly for splits and punches. Now you don' have to do the work anymore, LUCAi™ does it for you.

Robin Mudgeway Technology and Machinery Manager at FreshCo, New Zealand

How LUCAi™ reduces the work required for stem splits and stem bowls

Traditional apple grading with machine learning inspects small sections of the fruit — a few pixels at a time — and predicts based on limited, local information. This can lead to confusion when interpreting complex textures, especially around the stem and stem bowl.

LUCAi™ is different. As a full deep learning classification model, it mimics the human brain’s visual cortex — the part that understands what the eyes see. Instead of making isolated guesses, LUCAi™ views the entire apple holistically.

By assessing the whole fruit, LUCAi™ accurately recognizes natural features like the stem and stem bowl without mistakenly identifying them as defects. It sees these areas in context, avoiding false positives caused by normal textural variations.

By analyzing up to 40,000 images a minute provided by Spectrim, LUCAi™ then assigns:

  • Defect class/category: Identifying specific defect types without misclassifying natural features
  • Confidence: How certain LUCAi™ is that the image belongs to the assigned category
  • Severity rating: A 0–100 score measuring how significant the defect is — allowing your operators to stay fully in control of the final sort

LUCAi™ benefits apple growers packers

  • LUCAi upgrading package

    Superior defect detection

    Detects and eliminates over 95% of apple stem-related imperfections. Correctly classify those previously hard to detect defects, including stem splits.

  • User looking at a monitor with LUCAi for apples running

    User-friendly interface

    Our simple user interface ensures operators of all levels will maintain complete control of each model and maximize the value of each and every apple.

  • TOMRA apples sorting

    Premium performance

    Prevent accidental downgrades and eliminates manual grading delays. Reduce the number of good-in-bad and bad-in-good to maximize your pack out.

  • User operating a computer with LUCAi for apples running

    Effortlessly consistent

    Reap the commercial benefits of performance consistency across seasons, batches, varieties, and operators. 

Dive deeper into LUCAi™

Customer Story

FreshCo, New Zealand

The Fresh Fruit Company of New Zealand (Freshco) is a leading fruit and vegetable exporter based in Auckland.

As expert apple packers, Freshco looked to TOMRA Food to optimize their process by increasing the efficiency and accuracy of their packing operation. These are achieved by both superior performance powered by deep learning and the ease of use of the system.

"The  new  UI  that  I  have on Spectrim made  it  so  easy  to  run.  It's  really  beneficial  for  tracking  your  grades and  just  overall  very easy to use. With the UI, you  can  see  more  data.  When  you  make  changes,  you  can  see  the  percentage of that  change  that  you're  making. That makes it really user-friendly.  The  AI  return  on  investment will  be  probably  achieved  within  two  years,  if  not  sooner."

 

Talk to a TOMRA Spectrim with LUCAi™ expert today

Operating expenses are on the rise, and every efficiency and cost-cutting advancement has a significant impact. Let the Spectrim with LUCAi™ enhance your operations. Connect with us by using the form below to discover how you can make Every Resource Count.™