发明名称 Method, apparatus and system for processing a display from a surround view camera solution
摘要 A method, apparatus and a system multi-camera image processing method. The method includes performing geometric alignment to produce a geometric output, performing photometric alignment to produce a photometric output and blending output, using data from the geometric alignment and the photometric alignment for performing synthesis function for at least one of blending and stitching images from the multi-cameras, and displaying an image from the synthesis function.
申请公布号 US9533618(B2) 申请公布日期 2017.01.03
申请号 US201514642510 申请日期 2015.03.09
申请人 TEXAS INSTRUMENTS INCORPORATED 发明人 Zhang Buyue;Pekkucuksen Ibrahim;Appia Vikram;Batur Aziz Umit
分类号 B60R1/00;G06T3/40 主分类号 B60R1/00
代理机构 代理人 Albin Gregory J.;Brill Charles A.;Cimino Frank D.
主权项 1. A multi-camera image processing method, comprising: performing geometric alignment to produce a geometric output, wherein performing the geometric alignment includes: performing perspective correction on each of a plurality of frames;performing corner detection in overlapping areas to find regions of interest;filtering corner data to locate corners;calculating a descriptor for each of the corners;matching corners from two cameras using scores;finding perspective matrices for each of the frames for minimizing distances between matched features; and creating a geometric lookup table that encodes fisheye lens distortion correction and perspective transformation information, the method further comprising: performing photometric alignment to produce a photometric output and a blending output; using the geometric output and the photometric output for performing a synthesis function for at least one of blending and stitching images obtained from the two cameras; and displaying an image obtained from the synthesis function.
地址 Dallas TX US