Fig 1.
Classification image of typical patterns of Qiang embroidery.
Fig 2.
Edge extraction network structure diagram.
Fig 3.
Upsampling network model architecture diagram.
Fig 4.
Pre-processing Result Graph for Both Types of Images:
(a) Digital Image; (b) Diagram of the processing result of the IAMF method; (c) Physical Image; (d) Diagram of the processing result of the Non-local mean method.
Fig 5.
Comparison of Edges with and without Pre-processing:
(a) Pre-processing edge of Digital Image; (b) Unpre-processing edge of Digital Image; (c) Pre-processing edge of Physical Image; (d) Unpre-processing edge of Physical Image.
Fig 6.
Digital Images Comparison Experiment.
Fig 7.
Physical Images Comparison Experiment.
Table 1.
The comparison data table for digital image.
Table 2.
The comparison data table for physical image.
Fig 8.
Comparison Experiment with deep learning methods.
Table 3.
Comparison of FOM metrics for the two types of images.
Fig 9.
The result of Edge Extraction of Qiang Embroidery Images.