47results about How to "Solve the technical problem of low recognition accuracy" patented technology

The invention discloses a multidimensional characteristic passenger re-identification method, a device, a storage medium and a processor, wherein the method comprises the steps of establishing a firstconvolutional neural network model according to a preset multidimensional characteristic extracting method; training a first convolutional neural network model according to a preset public data set,and obtaining a second convolutional neural network model; training a model group which is composed of the second convolutional neural network model according to a preset ternary set data set, and obtaining a third convolutional neural network model, wherein the model group comprises three parallel second convolutional neural network models; inputting a target passenger image and a to-be-identified passenger image to a third convolutional neural network model, thereby obtaining a target passenger characteristic vector and a to-be-identified passenger characteristic vector; and calculating a vector distance between the target passenger characteristic vector and the to-be-identified passenger characteristic vector, and obtaining an identification result according to the vector distance. Themultidimensional characteristic passenger re-identification method, the device, the storage medium and the processor settle a technical problem of relatively low identification precision in the passenger re-identification mode in prior art.