Invention Grant
- Patent Title: System and method for generating dewarped image using projection patterns captured from omni-directional stereo cameras
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Application No.: US17567140Application Date: 2022-01-02
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Publication No.: US11677921B2Publication Date: 2023-06-13
- Inventor: Rajat Aggarwal , Anoop M Namboodiri , Parikshit Sakurikar
- Applicant: DREAMVU INC
- Applicant Address: US PA Philadelphia
- Assignee: DREAMVU INC.
- Current Assignee: DREAMVU INC.
- Current Assignee Address: US PA Philadelphia
- Priority: IN 2141000084 2021.01.02
- Main IPC: H04N13/122
- IPC: H04N13/122 ; H04N5/247 ; H04N13/243 ; H04N13/363 ; H04N13/296 ; G06T5/00 ; H04N9/31 ; H04N13/324 ; G03B35/08 ; G06T3/00 ; H04N13/00

Abstract:
A system for generating high-resolution de-warped omni-directional stereo image from captured omni-directional stereo image by correcting optical distortions using projection patterns is provided. The system includes a projection pattern capturing arrangement, a projector or a display, and a de-warping server. The projection pattern capturing arrangement includes one or more omnidirectional cameras to capture projection patterns from the captured omni-directional stereo image from each omni-directional stereo camera. The projector or the display displays the projection patterns. The de-warping server obtain the projection patterns and processes the projection patterns to generate high resolution de-warped omni-directional stereo image by correcting optical distortions in the captured omni-directional stereo image and mapping the captured omni-directional stereo image and the high resolution de-warped omni-directional stereo image.
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