IP Library Granted Patent US 7,693,303
Granted Patent B2
US 7,693,303 · App. 12/267,829 · Granted Apr 6, 2010

Monitoring system and vehicle surrounding monitoring system

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Quick Facts
Patent No.
US 7,693,303
App. No.
12/267,829
Granted
Apr 6, 2010
Kind
B2
Abstract

A parameter selection section selects one from a plurality of image synthesis parameters stored in a parameter storage section according to an output of a vehicle state detection section. An image synthesis section reads out camera images from frame memories according to the selected image synthesis parameter and generates a synthesized image showing a state of vehicle surroundings. A moving object detection section detects, in the thus generated synthetic image, a moving object region estimated as a region where a moving object is present.

Claims (16)

1. A monitoring system to which camera images shot by a plurality of cameras installed to a moving body are input, comprising:

a parameter storage section for storing a plurality of image synthesis parameters each expressing correspondence between camera images and a synthetic image and a plurality of detection parameters each defining specification of moving object detection;

a parameter selection section for selecting each one from the plurality of image synthesis parameters and the plurality of detection parameters which are stored in the parameter storage section;

an image synthesis section for generating a synthetic image showing a state of a monitoring region by synthesizing the camera images according to the image synthesis parameter selected by the parameter selection section; and

a moving object detection section for detecting a moving object in the synthetic image based on the detection parameter selected by the parameter selection section,

wherein the parameter selection section performs parameter selection according to a state of the moving body and taking account of a detection result by the moving object detection section, and

the parameter selection section performs parameter selection taking account of a currently selected image synthesis parameter,

wherein the parameter selection section performs the modification for a part corresponding to a region surrounding the moving object region in addition to the moving object region.

2. A monitoring system to which camera images shot by a plurality of cameras installed to a moving body are input, comprising:

a parameter storage section for storing a plurality of image synthesis parameters each expressing correspondence between camera images and a synthetic image and a plurality of detection parameters each defining specification of moving object detection;

a parameter selection section for selecting each one from the plurality of image synthesis parameters and the plurality of detection parameters which are stored in the parameter storage section;

an image synthesis section for generating a synthetic image showing a state of a monitoring region by synthesizing the camera images according to the image synthesis parameter selected by the parameter selection section; and

a moving object detection section for detecting a moving object in the synthetic image based on the detection parameter selected by the parameter selection section,

wherein the parameter selection section performs parameter selection according to a state of the moving body and taking account of a detection result by the moving object detection section, and

when the moving object region is detected by the moving object detection section, the parameter selection section modifies the selected image synthesis parameter so that only one of fields of camera images are referenced for a part corresponding to the moving object region and outputs it,

wherein the parameter selection section performs the modification for a part corresponding to a region surrounding the moving object region in addition to the moving object region.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 19, 2024
From: PANASONIC HOLDINGS CORPORATION
To: PANASONIC AUTOMOTIVE SYSTEMS CO., LTD.
Reel/Frame 069311/0740 →
CHANGE OF NAME Recorded Nov 11, 2024
From: PANASONIC CORPORATION
To: PANASONIC HOLDINGS CORPORATION
Reel/Frame 069315/0446 →