The perceived quality of fruits, such as mangoes, is greatly dependent on many parameters such as ripeness, shape, size, and is influenced by other factors such as harvesting time. Unfortunately, a manual fruit grading has several drawbacks such as subjectivity, tediousness and inconsistency. By automating the procedure, as well as developing new classification technique, it may solve these problems. This paper presents the novel work on the using Infrared as a Tool in Quality Monitoring of Harumanis Mangoes. The histogram of infrared image was used to distinguish and classify the level of ripeness of the fruits based on the colour spectrum by week. The approach proposed thermal data was able to achieve 90.5% correct classification.

1.
Alfatni
,
M. Shariff
, et al. (
2008
). “
Oil Palm Fruit Bunch Grading System Using Red, Green and Blue Digital Number
.”
Journal of Applied Science
8
(
8
):
1444
1452
.
2.
Gonzalez
,
R.C.
and
Woods
,
R.E.
2002
:
Digital Image processing
. 2nd edition,
Prentice Hall
,
New Jersey, USA
.
3.
Heinemann
,
P.H.
,
Pathare
,
N.P.
and
Morrow
,
C.T.
1996
:
An automated inspection station for machine-vision grading of potatoes
.
Machine Vision and Applications
9
,
14
19
.
4.
Heinemann
,
P.H.
,
Varghese
,
Z.A.
,
Morrow
,
C.T.
,
Sommer
 III,
H.J.
and
Crassweller
,
R.M.
1995
:
Machine vision inspection of golden delicious apples
.
Transactions ASAE
11
(
6
),
901
906
.
5.
Leemans
,
V.
and
M.-F.
Destain
(
2004
). “
A real-time grading method of apples based on features extracted from defects
.”
Journal of Food Engineering
61
:
83
89
.
6.
M.Z.
Abdullah
,
J.
Mohamad-Saleh
,
A.S.
Fathinul-Syahir
,
B.M.N.
Mohd-Azemi
,
Discrimination and classification of fresh-cut starfruits (Averrhoa carambola L.) using automated machine vision system
,
Journal of Food Engineering
, Volume
76
, Issue
4
, October
2006
, Pages
506
523
7.
Malamasa
,
E. N.
,
E. G. M.
Petrakisa
, et al. (
2003
). “
A survey on industrial vision systems, applications and tools
Image and Vision Computing
21
:
171
188
.
8.
Miyauchi
,
Y.
and
Perry
,
C.
Marketing fresh fruit to Japanese consumers: exploring issues for Australian exporters
’,
European Journal of Marketing
, (
1999
), Vol.
33
No.
1/2
, pp.
196
214
.
9.
Morrison
,
D.F.
1967
:
Multivariate Statistical Method
.
McGraw-Hill
,
New York
.
10.
Rosidah
Musa
,
Faridah
Hassan
,
Jamaliah Mohd
Yusof
and
Norzaidi Mohd
Daud
, “
Examining market accessibility of Malaysia’s Harumanis mango in Japan:challenges and potentials
Business Strategy Series
, Vol.
11
No.
1
2010
, Pp.
3
12
.
11.
Tao
,
Y.
,
Morrow
,
C.T.
,
Heinemann
,
P.H.
and
Sommer
 III,
H.J.
1995
:
Fourier-based separation technique for shape grading of potatoes using machine vision
.
Transactions ASAE
38
(
3
),
949
957
.
12.
Wang
,
Z.
,
Chu
,
Z.
, and
Feng
,
D.
2003
:
Shape based leaf image retrieval
.
IEEE Proceedings Vision, Image and Signal Processing
150
(
1
),
34
43
.
13.
Zahn
,
C.T.
and
Rookies
,
R.Z.
1972
:
Fourier descriptors for plane closed curves
.
IEEE Transactions of Computers C
(
21
),
269
281
.
14.
Zainon Mohd
Ali
,
Santhi
Armugam
Fl-Galactosidase and Its Significance in Ripening Mango Fruit
,
Phytochemistry
, Vol.
38
. No.
5
, Pp.
1109
1114
,
1995
This content is only available via PDF.
You do not currently have access to this content.