| 发明名称 | Apparatus for detecting region of interest and method thereof | ||
| 摘要 | A method for detecting a region of interest (ROI) is provided, which includes acquiring a plurality of photographed images by photographing a display apparatus sequentially displaying thereon a plurality of different mono-color images, comparing gray levels of the plurality of photographed images and detecting a target region, and detecting a plurality of corner points of the target region, and detecting the region of interest (ROI) corresponding to a display screen of the display apparatus based on the plurality of corner points. | ||
| 申请公布号 | US9640142(B2) | 申请公布日期 | 2017.05.02 |
| 申请号 | US201414556384 | 申请日期 | 2014.12.01 |
| 申请人 | SAMSUNG ELECTRONICS CO., LTD. | 发明人 | Ren Xianli;Choi Hye-rin |
| 分类号 | G09G5/02;G06T7/40;G06T7/00;G06K9/32;G06K9/36 | 主分类号 | G09G5/02 |
| 代理机构 | Sughrue Mion, PLLC | 代理人 | Sughrue Mion, PLLC |
| 主权项 | 1. A method for detecting a region of interest (ROI), the method comprising: acquiring a plurality of test images by photographing a display apparatus which sequentially displays a plurality of different mono-color images; comparing gray levels of the plurality of test images, detecting a target region in the test images, and detecting a plurality of corner points of the target region; and detecting the ROI corresponding to a display screen of the display apparatus based on the plurality of corner points. | ||
| 地址 | Suwon-si KR | ||