Title:
エッジ点抽出装置、車線検出装置、およびプログラム
Document Type and Number:
Japanese Patent JP5260696
Kind Code:
B2
Abstract:
An edge point extracting apparatus is provided which includes an image obtaining unit which obtains a road surface image which is picked up from a road surface ahead of a vehicle and from which a plurality of color components are separately extracted a high luminance component selecting unit which extracts a pixel group including a plurality of pixels arranged in a line on the road surface image and selects a color component from the plurality of color components in the pixel group, the selected color component having the highest average luminance which is equal to or more than a predetermined threshold and an edge extracting unit which extracts an edge point in the pixel group by using a color component of the plurality of color components other than the color component selected by the high luminance component selecting unit.
Inventors:
Shunsuke Suzuki
Ishimaru Kazutoshi
Ishimaru Kazutoshi
Application Number:
JP2011053143A
Publication Date:
August 14, 2013
Filing Date:
March 10, 2011
Export Citation:
Assignee:
株式会社デンソー
株式会社日本自動車部品総合研究所
株式会社日本自動車部品総合研究所
International Classes:
G06T7/00; B60R21/00; G06T1/00; G06T7/60; G08G1/16
Domestic Patent References:
| JP2003032669A | ||||
| JP2008227945A | ||||
| JP2007028279A | ||||
| JP2006338556A | ||||
| JP2006209209A | ||||
| JP2000069309A | ||||
| JP4113122A | ||||
| JP2005056322A | ||||
| JP2010264777A |
Foreign References:
| WO2008111600A1 |
Attorney, Agent or Firm:
Nagoya International Patent Service Corporation