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. 2023 Aug 1;19:77. doi: 10.1186/s13007-023-01062-6

Table 1.

Wheat ear dataset information

Wheat varieties Nitrogen fertilizer treatment Shoot background Shoot data Weather Resolution/mm Image size Shoot device Focal length/mm Number of images
Bainong 307 N15 Wheatfield 15/05/2022 Sunny 0.26–0.56 3072 4096 HUAWEI Mate 40 Pro 7 10
N15 Wheatfield 15/05/2022 Sunny 0.35–0.54 3000 4000 Realme Q3 5 10
N15 White paper 08/06/2022 Cloudy 0.26–0.56 3680 5408 HUAWEI Mate 40 Pro 4 90
N19 Wheatfield 15/05/2022 Sunny 0.26–0.56 3072 4096 HUAWEI Mate 40 Pro 7 10
N19 Wheatfield 15/05/2022 Sunny 0.35–0.54 3000 4000 Realme Q3 5 10
N19 White paper 08/06/2022 Cloudy 0.26–0.56 3680 5408 HUAWEI Mate 40 Pro 4 90
Xinmai 26 N15 Wheatfield 15/05/2022 Sunny 0.26–0.56 3072 4096 HUAWEI Mate 40 Pro 7 10
N15 Wheatfield 15/05/2022 Sunny 0.35–0.54 3000 4000 Realme Q3 5 10
N15 White paper 08/06/2022 Cloudy 0.26–0.56 3680 5408 HUAWEI Mate 40 Pro 4 90
N19 Wheatfield 15/05/2022 Sunny 0.26–0.56 3072 4096 HUAWEI Mate 40 Pro 7 10
N19 Wheatfield 15/05/2022 Sunny 0.35–0.54 3000 4000 Realme Q3 5 10
N19 White paper 08/06/2022 Cloudy 0.26–0.56 3680 5408 HUAWEI Mate 40 Pro 4 90
Jimai 336 N15 Wheatfield 15/05/2022 Sunny 0.26–0.56 3072 4096 HUAWEI Mate 40 Pro 7 10
N15 Wheatfield 15/05/2022 Sunny 0.35–0.54 3000 4000 Realme Q3 5 10
N15 White paper 08/06/2022 Cloudy 0.26–0.56 3680 5408 HUAWEI Mate 40 Pro 4 90
N19 Wheatfield 15/05/2022 Sunny 0.26–0.56 3072 4096 HUAWEI Mate 40 Pro 7 10
N19 Wheatfield 15/05/2022 Sunny 0.35–0.54 3000 4000 Realme Q3 5 10
N19 White paper 08/06/2022 Cloudy 0.26–0.56 3680 5408 HUAWEI Mate 40 Pro 4 90

Each side of the wheat ears was photographed to expand the dataset