The invention relates to the technical field of
artificial intelligence, can be applied to business scenes such as financial science and technology and
medical health, and discloses an identification method, device and equipment based on
semantic space consistency, and a medium, and the method comprises the steps: obtaining and preprocessing a target image, a positioning text region and an object region, and generating region positioning information; identifying and correcting the text region to generate a
target text vector, extracting an object region image feature and normalizing to generate a target
image vector, and mapping the two to the same
semantic space for
consistency analysis to generate a fusion confidence coefficient and a preliminary identification result; and retrieving, comparing and outputting final identification information and the fusion confidence coefficient in a preset
knowledge base based on the fusion confidence coefficient and the preliminary identification result. According to the method, complementary fusion of the text and the image is realized through
semantic space mapping, and standardized
verification is completed by combining with
knowledge base comparison, so that the problem that a single recognition mode is easy to make mistakes is effectively solved, and the accuracy and reliability of a result are improved.