Patent ID: 11908107
Assignee: SANECHIPS TECHNOLOGY CO., LTD.
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 2:
3. The method of claim 2, wherein the step of converting coordinates of a plurality of pixels in the input image data from a Cartesian coordinate system to the polar coordinate system according to a display resolution of the VR device comprises steps of:
acquiring pre-determined coordinate system conversion tables respectively corresponding to a plurality of display resolutions, for representing coordinate mapping relationships of the plurality of pixels in an image from the Cartesian coordinate system to the polar coordinate system, respectively; and
converting the coordinates of the plurality of pixels in the input image data from the Cartesian coordinate system to the polar coordinate system according to the display resolution of the VR device and the coordinate system conversion tables corresponding to the plurality of display resolutions respectively.