Determination of stem and calyx location on apples using automatic visual inspection

Computers and Electronics in Agriculture

Volumn 33, Issue 1, 2001, Pages 7-18

  Penman, David W ^a  

^a CALLAGHAN INNOVATION   (New Zealand)

Author keywords

Apples; Fruit grading; Machine vision; Stem and calyx detection; Surface defects

Indexed keywords

ALGORITHMS; LIGHT REFLECTION; LIGHTING; VIDEO CAMERAS;

VISUAL DETECTION;

AGRICULTURAL ENGINEERING;

DEFECT; FRUIT; QUALITY CONTROL; STEM; VISUAL ANALYSIS;

CALYX; MALUS X DOMESTICA;

EID: 0035672830     PISSN: 01681699     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0168-1699(01)00172-7     Document Type: Article

References (16)

1. Reflectance spectra of surface defects on apples
2. Spectrophotometry of agricultural products
3. Near-infrared reflectance of bruised apples
4. Apple stem and calyx identification for automatic sorting
5. Real-time defect detection in fruit - Part II: An algorithm and performance of a prototype system
6. Automatic detection of surface defects on fruit by using a vision system
7. Peach defect detection with machine vision
8. On-line blemish, color and shape analysis for Florida citrus
9. A thinning-based algorithm to characterize fruit stems from profile images
10. Optical detection of apple skin, bruise, flesh, stem and calyx
11. Apple orientation on automatic sorting equipment
12. Time effects on near-infrared imaging for detecting bruises on apples
13. Fuzzy-based determination of model and parameters of dual-wavelength vision system for on-line apple sorting
14. Compensation of projected image measurements for obtaining defect areas on tomatoes
15. An algorithm for stem detection using digital image analysis
16. Apple stem and calyx identification with machine vision