Patent ID: 11935246
Assignee: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 10:
11. A system, composing:
at least one storage device storing a set of instructions; and
at least one processor in communication with the at least one storage device, when executing the stored set of instructions, the at least one processor causes the system to perform operations including:
obtaining image data;
reconstructing an image based on the image data, wherein the image includes one or more first edges;
obtaining a model, wherein the model includes one or more second edges corresponding to the one or more first edges;
matching the model and the image based on the one or more first edges and the one or more second edges; and
adjusting the one or more second edges of the model based on the one or more first edges by:
determining a reference point on each of the one or more second edges;
determining an object point corresponding to the reference point; and
adjusting the each of the one or more second edges of the model based on the object point, including:
performing at least one of a similarity transformation, a segmentation affine transformation, or an energy function based micro-variation on a position of the reference point on the each second edge of the one or more second edges of the model based on the object point.