Table 2.

Green citrus scene classifications and image quantities.

Class name	Green citrus scene	Images type	Number of images
SF	Growth distribution	Single fruit	1,146
MF		Multiple fruits	3,298
FL	Illumination change	Front-lighting	2,767
BL		Back-lighting	1,776
SO	Occlusion by mixture of leaves and branches	Slight occlusion	3,045
HO		Heavy occlusion	1,320
OF	Overlap between fruits	Overlapping fruit	3,331
COA	Combination of the above	Combination of the above two or three cases	1,094