Enhancing the Power of CNN Using Data Augmentation Techniques for Odia Handwritten Character Recognition

Table 8

Effect of color inversion on performance.

Model	NITROHCSv1.0 Odia character database		ISI image Odia numeral database
	Original	Inverted	Original	Inverted
M1	97.76	98.58	97.00	98.00
M2	97.65	98.44	97.10	97.50
M3	97.76	98.51	97.39	97.50
M4	97.43	98.38	97.20	97.60
M5	97.83	98.55	97.10	97.79