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1. (WO2013156101) METHOD AND OPTICAL SYSTEM FOR DETERMINING A DEPTH MAP OF AN IMAGE

Pub. No.:    WO/2013/156101    International Application No.:    PCT/EP2013/000847
Publication Date: Fri Oct 25 01:59:59 CEST 2013 International Filing Date: Thu Mar 21 00:59:59 CET 2013
IPC: G06T 7/00
Applicants: SONY CORPORATION
SONY DEUTSCHLAND GMBH
Inventors: ATIF, Muhammad
SIDDIQUI, Muhammad
Title: METHOD AND OPTICAL SYSTEM FOR DETERMINING A DEPTH MAP OF AN IMAGE
Abstract:
A method for determining a depth map of an image is provided, including: determining a first focus measure of a first colour in at least one region of the image; determining a second focus measure of a second colour in the at least one region of the image; determining a ratio of the first and the second focus measure; and determining the depth map based on a ratio of the first and second focus measure. A corresponding optical system is provided as well.