The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 07, 2020
Filed:
Feb. 27, 2019
Hong Kong Applied Science and Technology Research Institute Company Limited, Hong Kong, HK;
Yat Cheung Ngai, Hong Kong, HK;
Yin Yee Chan, Hong Kong, HK;
Abstract
A method of generating an electronic 3D walkthrough environment of a targeted environment, comprising: capturing a panorama at a first location point in the targeted environment; measuring an initial orientation of the camera whenever a panorama is captured; moving through the targeted environment and at each location point, capturing a live image of surrounding, and measuring an orientation of the camera; determining whether a new panorama is required to be captured at the current location point at where the camera is with the current orientation of the camera, comprising: identifying a sub-image in the panorama last captured that matches the live image captured; and if the sub-image cannot be identified, then a new panorama is required; and generating the electronic 3D walkthrough environment by connecting the panoramas captured.