Automatic prediction of age, gender, and nationality in offline handwriting

Al Maadeed, Somaya; Hassaine, Abdelaali

doi:10.1186/1687-5281-2014-10

EURASIP Journal on Image and Video Processing

Table 3 Correct classification rates for nationality detection using random forests (Rf) and kernel discriminant analysis (Kda)

From: Automatic prediction of age, gender, and nationality in offline handwriting

	Arabic				English				Both
	Same text (%)		Different text (%)		Same text (%)		Different text (%)		Same text (%)		Different text (%)
Feature	RF	KDA	RF	KDA	RF	KDA	RF	KDA	RF	KDA	RF	KDA
f1	42.1	39.6	37.5	42.4	35.8	36.4	37.2	39.2	39.4	43.5	38.7	40.3
f2	37.8	38.0	38.2	43.4	36.2	36.4	38.9	41.0	42.6	41.1	40.	37.5
f3	44.0	38.0	39.8	42.8	33.7	36.4	35.2	39.9	38.6	38.6	39.6	37.5
f4	37.1	39.6	37.5	47.7	36.2	34.6	34.7	37.4	37.8	41.1	38.3	44.4
f5	42.1	39.6	39.8	36.3	42.4	37.1	41.8	39.6	43.8	38.2	43.0	41.5
f6	42.5	44.2	42.1	39.7	42.0	44.1	43.9	41.0	45.5	47.2	44.8	43.2
f7	43.2	47.3	42.1	38.6	41.6	45.2	44.8	49.6	44.0	53.7	42.4	48.0
f8	29.3	35.1	28.6	42.8	28.0	33.1	30.1	37.4	30.1	39.0	32.7	35.5
f9	38.2	37.3	33.6	42.2	35.8	33.5	36.4	39.2	34.9	38.6	35.5	37.5
f10	39.4	40.9	38.2	42.2	32.1	36.0	36.4	40.7	36.6	41.1	40.4	36.3
f11	42.1	41.5	41.7	43.4	34.2	40.8	36.0	40.7	38.8	37.8	41.4	39.1
f12	44.8	42.3	44.0	43.4	35.8	41.9	37.2	43.2	40.8	38.6	42.6	37.9
f13	45.6	40.9	44.4	40.9	36.2	45.2	34.3	41.7	42.6	35.4	42.0	38.7
f14	44.4	40.5	43.6	41.4	37.5	40.8	36.4	41.7	40.4	32.1	42.2	39.9
f15	42.1	40.0	42.9	41.1	38.3	42.7	38.5	42.8	43.2	32.5	42.4	40.7
f16	40.2	39.6	43.2	42.2	38.7	40.4	37.2	42.8	42.0	32.9	42.2	38.7
f17	39.4	39.2	43.6	44.5	35.4	40.4	37.7	39.2	42.4	39.4	43.0	39.9
f18	41.3	40.9	36.3	43.7	37.0	34.6	38.1	42.1	39.0	41.1	41.8	38.7
f19	41.3	43.2	36.3	44.1	37.0	35.7	38.1	40.7	39.0	41.9	41.8	37.5
f20	43.2	42.1	37.8	44.7	35.4	40.4	39.8	43.2	42.4	42.3	43.8	40.3
f21	46.0	42.9	38.6	46.4	36.2	40.4	38.9	42.8	42.4	41.5	43.6	38.7
f22	47.1	42.7	40.2	44.3	37.0	40.1	40.2	43.5	43.4	41.5	44.6	39.1
f23	46.3	43.1	44.0	43.7	38.3	43.0	38.5	44.6	44.0	40.7	44.4	39.5
f24	46.0	43.6	44.8	42.4	38.3	44.5	38.9	45.7	44.2	39.0	44.6	37.1
f25	45.6	43.6	45.6	44.9	39.5	44.9	40.2	44.6	44.6	39.8	44.6	37.1
f26	45.2	41.9	43.6	44.3	39.5	43.0	40.6	45.7	44.6	39.8	45.0	37.9
f1 + f2 + f3	41.7	41.3	40.4	45.1	42.3	39.3	45.1	44.2	42.6	43.9	44.0	40.3
f4 +,…, + f7	43.5	47.7	40.8	46.2	47.2	44.5	44.7	45.7	44.5	51.6	41.3	46.0
f8 +,…, + f17	45.7	41.3	46.0	44.3	42.3	44.5	40.7	46.4	44.7	38.2	42.9	41.5
f18 +,…, + f26	46.8	44.4	47.1	45.1	44.0	43.8	39.0	45.3	44.3	41.9	43.1	37.1
f1 +,…, + f26	48.9	47.7	47.4	46.2	44.4	48.9	44.3	47.1	46.4	44.3	46.7	44.8

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