发明名称 |
Image-based detection of motion in vehicle environment |
摘要 |
A vehicle environment monitoring device comprises an imaging section for taking image data of an environment of an automobile, the image including at least two types of colors; a setting section for setting a specific area of the image data obtained by the imaging section, wherein the specific area has a strip shape longer in, and parallel to, a horizontal direction of a frame image and includes at least two types of colors; an extraction section for taking in image data of the specific area in units of one or a plurality of frame images taken by the imaging section in time series and extracting moving vector information based on the image data of the specific area; and a detection section for detecting a second vehicle which is present in an environment of a first vehicle having the vehicle environment monitoring device mounted thereon, based on the moving vector information. |
申请公布号 |
EP1562146(A2) |
申请公布日期 |
2005.08.10 |
申请号 |
EP20050250682 |
申请日期 |
2005.02.07 |
申请人 |
SHARP KABUSHIKI KAISHA;MURAKAMI CORPORATION |
发明人 |
NAGASAWA, SHUNSUKE;SATO, HIDENORI;UNNO, NORIYUKI |
分类号 |
B60R21/00;B60R1/00;G06T1/00;G06T7/20;G08G1/16;H04N7/18 |
主分类号 |
B60R21/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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