The invention relates to the technical field of
computer vision, and discloses a jade defect intelligent detection method and
system based on
machine vision and
deep learning, and the method comprises the following steps: S1, based on a high-resolution industrial camera and a
laser three-dimensional
scanner, adopting a multi-mode synchronous collection strategy, and rotating a jade sample through a precise
motion control system, a jade surface high-resolution two-dimensional
color image and high-precision three-dimensional
point cloud data are respectively obtained, and a jade multi-mode
original data set is generated. A high-resolution two-dimensional
color image and high-precision three-dimensional
point cloud data are integrated through a multi-
modal synchronous acquisition strategy, and multi-dimensional feature expression under unified coordinates is constructed, so that the limitation of a single
data source is effectively overcome; an
image registration algorithm and a feature
pyramid network are combined with a
point cloud network to perform multi-
modal feature fusion, complementarity of
color texture and geometric morphology information is enhanced, and
image quality is optimized based on
adaptive histogram equalization and non-local mean filtering.