Invention Grant
US09030558B2 Image processing method for a driver assistance system of a motor vehicle for detecting and classifying at least one portion of at least one predefined image element
有权
一种用于机动车辆的驾驶员辅助系统的图像处理方法,用于检测和分类至少一个预定图像元素的至少一部分
- Patent Title: Image processing method for a driver assistance system of a motor vehicle for detecting and classifying at least one portion of at least one predefined image element
- Patent Title (中): 一种用于机动车辆的驾驶员辅助系统的图像处理方法,用于检测和分类至少一个预定图像元素的至少一部分
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Application No.: US13380764Application Date: 2010-06-21
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Publication No.: US09030558B2Publication Date: 2015-05-12
- Inventor: Alexander Wuerz-Wessel
- Applicant: Alexander Wuerz-Wessel
- Applicant Address: DE Stuttgart
- Assignee: Robert Bosch GmbH
- Current Assignee: Robert Bosch GmbH
- Current Assignee Address: DE Stuttgart
- Agency: Kenyon & Kenyon LLP
- Priority: DE102009027275 20090629
- International Application: PCT/EP2010/058688 WO 20100621
- International Announcement: WO2011/000726 WO 20110106
- Main IPC: H04N7/18
- IPC: H04N7/18 ; G06K9/00 ; G06K9/62

Abstract:
In an image processing method for a driver assistance system for detecting and classifying a portion of a predefined image element having a road sign in a digital image captured by an image sensor of the driver assistance system, first scale-invariant image features and their relative geometric arrangement with respect to one another are computed based on at least one image region of the digital image to be searched, after which a classifier compares the first scale-invariant image features and their relative geometric arrangement with respect to one another to stored and/or learned second scale-invariant image features and their relative geometric arrangement with respect to one another which are computed based on the at least one predefined image element.
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