| 摘要 |
Provided in the embodiments of the present invention are a projection method, apparatus, and device, the projection method comprising: collecting projection images to obtain a first image; comparing the first image with a pre-stored second image, the second image being a reference image stored in a projection device; and when the first image and the second image are the same, implementing projection on a sampling area of the first image. The present invention solves the problem in the prior art of projection devices being unable to implement spatial calibration in space, and achieves the effect of improving the user experience. |
