Table 2 Monitoring of various image segmentation methods handling of ambient illumination changes within a single day

From: Multi-feature machine learning model for automatic segmentation of green fractional vegetation cover for high-throughput field phenotyping

Time point	Par test	ExG	ExGR	CIVE	ACE	K-means	MFL
10:16 AM	999	0.105	0.328	0.100	0.333	0.351	0.279
12:44 PM	1352	0.128	0.313	0.126	0.311	0.363	0.258
3:36 PM	1004	0.146	0.322	0.170	0.457	0.330	0.258
5:03 PM	139	0.317	0.320	0.335	0.350	0.332	0.273
Avg		0.174	0.321	0.183	0.363	0.344	0.267
SD		0.097	0.006	0.105	0.065	0.016	0.011
CV(%)		56%	2%	58%	18%	5%	4%

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ISSN: 1746-4811

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