Phone case pattern pattern

customized for phone case merchants，It is used to extract the pattern on the case from a real phone case image，
This workflow is the basic version，The case processing effect is the best for front-facing phone cases，The extraction effect of the tilt angle will be much worse。
workflow core parameters are not exposed，Unable to adjust，may cause some image processing failures、can't be processed。
The advanced version can handle inclined angles，Contact WeChat：onsimcran