The invention discloses a three-dimensional
graph recognition method, device and apparatus and a storage medium. The method comprises: obtaining
point cloud of a target three-dimensional model, preprocessing the
point cloud of the target three-dimensional model to obtain a target two-dimensional array and a mapping relationship between points in the target three-dimensional model and two-dimensional pixels, obtaining a target two-dimensional image corresponding to the target three-dimensional model based on the target two-dimensional array and the
feature data of each point in the point cloudof the target three-dimensional model, performing image recognition on the target two-dimensional
image based on a two-dimensional image recognition network, and mapping the target two-dimensional image recognition result to a target three-dimensional model to obtain a target three-dimensional
graph recognition result. By utilizing the technical scheme provided by the invention, a three-dimensional graph
processing problem can be converted into a two-dimensional
image processing problem. By utilizing the characteristics of more mature two-dimensional image recognition, high efficiency and accurate recognition, a more reliable three-dimensional
graph recognition result is obtained, less training data is needed, and the cost and time are saved.