Invention Grant
- Patent Title: Method and system for projector calibration
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Application No.: US14534855Application Date: 2014-11-06
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Publication No.: US10080004B2Publication Date: 2018-09-18
- Inventor: Anselm Grundhofer
- Applicant: Disney Enterprises, Inc.
- Applicant Address: US CA Burbank
- Assignee: Disney Enterprises, Inc.
- Current Assignee: Disney Enterprises, Inc.
- Current Assignee Address: US CA Burbank
- Agency: Dorsey & Whitney LLP
- Main IPC: H04N9/31
- IPC: H04N9/31 ; G06T3/00 ; G01B11/25

Abstract:
The present disclosure relates to a method for calibrating a projector. The method includes projecting a test pattern onto a scene or an object within the scene and capturing the test pattern using a camera. Once the test pattern image has been captured by the camera, the method further includes estimating by a processing element a perspective projection matrix, warping the estimated projection matrix based on a non-linear distortion function, and modifying the projector to project light based on the distortion function. The present disclosure also relates to a presentation or projection system including two types of projectors for projecting an output presentation having a second image overlaid on a first image.
Public/Granted literature
- US20160134851A1 Method and System for Projector Calibration Public/Granted day:2016-05-12
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