Invention Grant
- Patent Title: Methods and apparatus for mapping at least one received image to a surface of a model in a manner that efficiently uses the image content as a texture
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Application No.: US15046331Application Date: 2016-02-17
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Publication No.: US10075701B2Publication Date: 2018-09-11
- Inventor: David Cole , Alan McKay Moss , Hector M Medina
- Applicant: NextVR Inc.
- Applicant Address: US CA Newport Beach
- Assignee: NextVR Inc.
- Current Assignee: NextVR Inc.
- Current Assignee Address: US CA Newport Beach
- Agency: Straub & Straub
- Agent Michael P. Straub; Stephen T. Straub
- Main IPC: H04N13/189
- IPC: H04N13/189 ; H04N13/139 ; H04N13/275 ; H04N13/194 ; H04N13/106 ; H04N13/161 ; H04N13/279 ; H04N13/243 ; H04N19/597 ; H04N19/172 ; H04N19/136 ; H04N21/437 ; H04N21/472 ; H04N21/2343 ; H04N21/2387 ; H04N5/232 ; G06T15/04 ; H04N21/426 ; H04N21/435 ; H04N21/44 ; H04N19/44 ; H04N21/81 ; G06T17/20 ; H04N13/00 ; H04N13/02

Abstract:
Methods and apparatus for using selective resolution reduction on images to be transmitted and/or used by a playback device are described. Prior to transmission one or more images of an environment are captured. Based on image content, motion detection and/or user input a resolution reduction operation is selected and performed. The reduced resolution image is communicated to a playback device along with information indicating a UV map corresponding to the selected resolution allocation that should be used by the playback device for rendering the communicated image. By changing the resolution allocation used and which UV map is used by the playback device different resolution allocations can be made with respect to different portions of the environment while allowing the number of pixels in transmitted images to remain constant. The playback device renders the individual images with the UV map corresponding to the resolution allocation used to generate the individual images.
Public/Granted literature
- US20160241837A1 METHODS AND APPARATUS FOR RECEIVING AND/OR USING REDUCED RESOLUTION IMAGES Public/Granted day:2016-08-18
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