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Table 6 Comparative analysis of recall

From: An effective image retrieval based on optimized genetic algorithm utilized a novel SVM-based convolutional neural network classifier

Class/method

WATH approach (SVM based)

Spatial level-2 approach

Spatial LGH approach

GMM spatiogram

Color fusion

Spatial BoF

NSVMBCNN

Recall

17.37

17.25

16.84

16.11

15.66

13

95.7

  1. The italic values indicate the recall values (recall > 17) from previous methods [30]