Invention Grant
- Patent Title: View synthesis using low resolution depth maps
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Application No.: US14394736Application Date: 2013-03-22
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Publication No.: US10257488B2Publication Date: 2019-04-09
- Inventor: Bjorn Johansson , Thomas Rusert
- Applicant: Telefonaktiebolaget L M Ericsson (publ)
- Applicant Address: SE Stockholm
- Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (publ)
- Current Assignee: TELEFONAKTIEBOLAGET LM ERICSSON (publ)
- Current Assignee Address: SE Stockholm
- Agency: Leffler Intellectual Property Law, PLLC
- International Application: PCT/EP2013/056075 WO 20130322
- International Announcement: WO2013/156250 WO 20131024
- Main IPC: H04N7/18
- IPC: H04N7/18 ; H04N13/111 ; H04N13/161 ; G06T15/20 ; H04N19/597

Abstract:
View synthesis is performed based on obtained texture data and a depth map. The resolution of the depth map is lower than that of the texture data by a ratio dw in the x direction and by a ratio dh in the y direction. Texture pixel positions x, y are transformed into non-integer depth map pixel positions by performing divisions x/dw and y/dh and these non-integer depth map pixel positions are rounded to integer depth map pixel positions, and a view is synthesized based at least on the obtained texture data and depth map values at the integer depth map pixel positions and/or adjacent positions.
Public/Granted literature
- US20150130898A1 VIEW SYNTHESIS USING LOW RESOLUTION DEPTH MAPS Public/Granted day:2015-05-14
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