Fine-grained image recognition method and system based on block detector and feature fusion convolutional neural network
A convolutional neural network and feature fusion technology, applied in the fine-grained image recognition method and system field of convolutional neural network, can solve the problems of complex network optimization and adjustment, time-consuming and resource-consuming, manual annotation is not objective, etc.
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[0060] In order to make the purposes, technical effects and technical solutions of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; are some embodiments of the present invention. Based on the embodiments disclosed in the present invention, other embodiments obtained by persons of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.
[0061] see figure 1 , a fine-grained image recognition method based on a block detector and a feature fusion convolutional neural network according to an embodiment of the present invention, comprising the following steps:
[0062] Step 1: Extract the features of different layers from the convolutional neural network, such as layer3 and layer4 in the resnet50 network structure; the feat...
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