IP Library › Granted Patent US 7,266,219
Granted Patent B2
US 7,266,219 · App. 10/088,606 · Granted Sep 4, 2007

Monitoring system

Assignee: Matsushita Electric Industrial Co., Ltd.
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Quick Facts
Patent No.
US 7,266,219
App. No.
10/088,606
Granted
Sep 4, 2007
Kind
B2
Abstract

For supporting a complicated driving operation, a synthesized image is presented to the driver. The driver can view this image and thus drive with a sense of security. The synthesized image may include an image of at least one tire and may have an enlargement/reduction ratio that is relatively higher in a nearby area of the vehicle, including a grounding portion of at least one tire of the vehicle, as compared with a peripheral area of the vehicle.

Claims (19)

1. A monitoring system comprising:

one or more cameras for capturing surrounding state of a vehicle; and

an image processing unit for receiving a camera image of said one or more cameras and generating a synthesized image viewed from a virtual viewpoint to be displayed on a display device using said camera image and a perspective projection conversion method, the synthesized image viewed from a virtual viewpoint set above the one or more cameras in a downward direction,

wherein said synthesized image includes an enlargement ratio of a nearby area of the vehicle including grounding portion of the tire being relatively higher than an enlargement ratio of a peripheral area around the vehicle.

2. The monitoring system of claim 1 ,

wherein the enlargement ratio becomes lower in a direction from said nearby area of the vehicle to said peripheral area of the vehicle in said synthesized image.

3. The monitoring system of claim 1 ,

wherein said image processing unit generates said synthesized image in such a manner that an area along a side surface of the vehicle has linearity.

4. The monitoring system of claim 1 ,

wherein at least one camera out of said one or more cameras is installed to have a camera range at least including part of a body side surface and part of a front tire, and

said image processing unit generates, from a camera image of said at least one camera, said synthesized image in such a manner that said body side surface and said front tire are imaged therein.

5. A monitoring system comprising:

one or more cameras for capturing surrounding state of a vehicle; and

an image processing unit for receiving a camera image of said one or more cameras and generating a synthesized image to be displayed on a display device based on said camera image,

wherein said image processing unit is operable to project said camera image onto a bowl model and operable to generate said synthesized image viewed from a virtual viewpoint, and said synthesized image includes an enlargement ratio of a nearby area of the vehicle including grounding portion of the tire being relatively higher than an enlargement ratio of a peripheral area around the vehicle.

6. A monitoring system comprising:

one or more cameras for capturing surrounding state of a vehicle; and

an image processing unit for receiving a camera image of said one or more cameras and generating a synthesized image to be displayed on a display device based on said camera image,

wherein said synthesized image includes an enlargement ratio of a nearby area of the vehicle including grounding portion of the tire being relatively higher than an enlargement ratio of a peripheral area around the vehicle, and said synthesized image includes a vehicle image having a linearity of the side surface of the vehicle, the linearity of the side surface being parallel to and ahead in the moving direction of the vehicle.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 22, 2002
From: OKAMOTO, SHUSAKU; NAKAGAWA, MASAMICHI; NOBORI, KUNIO; MORIMURA, ATSUSHI; YASUI, NOBUHIKO; ISHIDA, AKIRA; IISAKA, ATSUSHI; YOSHIDA, TAKASHI
To: MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
Reel/Frame 013116/0271 →
Priority Claims (1)
JP 2000-219513 · Jul 19, 2000 · national
Continuity (1)
Related Publication 20030021490A1 · Jan 30, 2003