Intelligent paper marking method and device for nerve type test paper and terminal equipment

The invention is suitable for the technical field of test paper intelligent identification, and provides an intelligent paper marking method and device for a nerve type test paper and terminal equipment, and the method comprises the steps: obtaining an answer image of the nerve type test paper; the answer image is preprocessed; based on the nerve type test paper and the standard answers, constructing a triple dictionary of the standard answers; constructing a triple dictionary of the answer information based on the preprocessed answer image; wherein the triad dictionary comprises a plurality of triads, each triad corresponds to one piece of answer symbol information, and each triad comprises row position information and column position information where the answer symbol is located and the category of the answer symbol; and comparing the triple dictionary of the answer information with the triple dictionary of the standard answer, and counting and recording the answer information. According to the method, the