Research Article

Multilayer Convolutional Feature Aggregation Algorithm for Image Retrieval

Table 6

mAP values of different combinations of three layers in the fine-tune model on two datasets.

Dimension12801024512256

Oxford5k+ML-CroW76.973.361.947.3
Oxford5k+ML-RCroW79.779.477.472.5
Paris6k +ML-CroW81.980.473.564.4
Paris6k +ML-RCroW83.683.982.480.2