Computer vision-based wood identification and its expansion and contribution potentials in wood science: A review

Table 2 Datasets in the Xylarium Digital Database (XDD) for wood information science and education

Dataset	Family	Number of				Resolution (µm/pixel)	DOI
Dataset	Family	Genus	Species	Individual	Image	Resolution (µm/pixel)	DOI
XDD_001	Betulaceae	5	19	70	817	4.44	https://doi.org/10.14989/XDD_001
XDD_002	Betulaceae	5	19	70	817	2.96	https://doi.org/10.14989/XDD_002
XDD_003	Cannabaceae	3	3	23	317	4.44	https://doi.org/10.14989/XDD_003
XDD_004	Cannabaceae	3	3	23	317	2.96	https://doi.org/10.14989/XDD_004
XDD_005	Fagaceae	5	18	185	2446	4.44	https://doi.org/10.14989/XDD_005
XDD_006	Fagaceae	5	18	185	2446	2.96	https://doi.org/10.14989/XDD_006
XDD_007	Lauraceae	11	39	131	1658	4.44	https://doi.org/10.14989/XDD_007
XDD_008	Lauraceae	11	39	131	1658	2.96	https://doi.org/10.14989/XDD_008
XDD_009	Magnoliaceae	2	18	37	926	4.44	https://doi.org/10.14989/XDD_009
XDD_010	Magnoliaceae	2	18	37	926	2.96	https://doi.org/10.14989/XDD_010
XDD_011	Sapindaceae	5	18	56	444	4.44	https://doi.org/10.14989/XDD_011
XDD_012	Sapindaceae	5	18	56	444	2.96	https://doi.org/10.14989/XDD_012
XDD_013	Ulmaceae	2	4	38	443	4.44	https://doi.org/10.14989/XDD_013
XDD_014	Ulmaceae	2	4	38	443	2.96	https://doi.org/10.14989/XDD_014
XDD_015	Hardwood^a	33	119	540	7051	4.44	https://doi.org/10.14989/XDD_015
XDD_016	Hardwood^a	33	119	540	7051	2.96	https://doi.org/10.14989/XDD_016

The images that make up the datasets are optical micrographs that correspond to an actual area of 2.7 × 2.7 mm². Image resolutions of 4.44 and 2.98 µm/pixel correspond to image sizes of 600 × 600 and 900 × 900 pixels, respectively
^aDataset with seven classes integrated per resolution

ISSN: 1746-4811