View projection matrix based high performance low latency display pipeline
AssigneeSeiko Epson Corporation
InventorsKar-Han Tan, Tomio Sonehara
Life of this patent
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AssigneeSeiko Epson Corporation
InventorsKar-Han Tan, Tomio Sonehara
Estimating the term…
A projection system uses a transformation matrix to transform a projection image p in such a manner so as to compensate for surface irregularities on a projection surface. The transformation matrix makes use of properties of light transport relating a projector to a camera. A display pipeline of user-supplied image modification processing modules are reduced by first representing the processing modules as multiple, individual matrix operations. All the matrix operations are then combined with, i.e., multiplied to, the transformation matrix to create a modified transformation matrix. The created transformation matrix is then used in place of the original transformation matrix to simultaneously achieve both image transformation and any pre and post image processing defined by the image modification processing modules.
A method for applying projection transformation and image processing to an image c, comprising the following steps:
A digital projector for applying projection transformation and image processing to an input image c, said projector comprising:
Dependencies are inferred from the claim text.