Research Article

Image Retrieval Based on a Multi-Integration Features Model

Table 1

Repetitions of the Sobel operation when calculating the edge gradient.

DatasetPerformance (%)Repetitions
12345

Corel-10KPrecision52.1151.9552.6252.9651.06
Recall6.256.236.316.366.13

GHIM-10KPrecision57.7157.1056.2356.4856.64
Recall1.391.371.351.361.36