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Imaging system for a vehicle which compares a reference image which includes a mark which is fixed to said vehicle to subsequent images

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TLDR
In this paper, an environment recognition device formed in such a manner that an image sensor is installed so that a mounting location recognition mark falls within an image pickup area, a comparator for comparing mark locations the images of which are picked up sequentially by the image sensor with respect to the initial location of the recognition mark in the pickup area is provided, and an indication signal for indicating that correction of the location of installing the image sensors is required is outputted to prevent erroneous decision in image processing when the mounting position changes by vibration, contact or the like.
Abstract
An environment recognition device formed in such a manner that an image sensor is installed so that an image sensor mounting location recognition mark falls within an image pickup area, comparator for comparing mark locations the images of which are picked up sequentially by the image sensor with respect to the initial location of the recognition mark in the image pickup area is provided, and, when it is detected that the mark location recognized sequentially has changed with respect to the initial location, an indication signal for indicating that correction of the location of installing the image sensor is required is outputted, thereby to prevent erroneous decision in image processing when the mounting position changes by vibration, contact or the like.

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Citations
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Patent

Imaging system for vehicle

TL;DR: In this paper, an imaging system for a vehicle includes an imaging device having a field of view exteriorly and forward of the vehicle in its direction of travel, and an image processor operable to process the captured images in accordance with an algorithm.
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TL;DR: In this article, a forward-facing vision system for a vehicle includes a forwardfacing camera disposed in a windshield electronics module attached at a windshield of the vehicle and viewing through the windshield.
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TL;DR: In this article, the camera is disposed at an interior portion of a vehicle equipped with the vehicular vision system, where the camera one of (i) views exterior of the equipped vehicle through the windshield of the vehicle and forward of the equipment and (ii) views from the windshield into the interior cabin of the equipments.
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Niall R. Lynam, +1 more
TL;DR: In this paper, an alert system for a vehicle includes a video display, an interior visual alert device disposed at an interior rearview mirror assembly, a driver-side visual alert devices disposed at a driver side exterior rear view mirror assembly and a passenger-side exterior rearview camera assembly.
References
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Patent

Object recognition apparatus and method

TL;DR: In this article, an on-vehicle camera mounted on a vehicle is used to acquire an image of an object in an image acquired by an onboard camera with high efficiency and accuracy.
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Vehicle collision alert system

TL;DR: In this article, an apparatus for deciding an excessive approach of a vehicle to an object in front of the vehicle is presented, which comprises a normalized time rate of change detector for determining the normalized time rates of change of a visual angle for the object as viewed from the vehicle.
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Apparatus which detects lines approximating an image by repeatedly narrowing an area of the image to be analyzed and increasing the resolution in the analyzed area

Jun Sato, +1 more
TL;DR: In this article, a method of detecting a rectilinear line appearing on a photographed image is provided, which approximates a succession of feature points (Xs, Ys) in X and Y orthogonal coordinate system of an image taken by a television camera.
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Camera device for moving body

TL;DR: In this article, the rear view mirror comprises a half-mirror, light reflected therefrom being visible to an occupant of the vehicle, and an image pickup device is optically coupled to the lens and receives light passing therethrough to form an image signal corresponding to the received light.
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Moving body detection device of camera

TL;DR: In this article, a moving body detection device of a camera is presented, in which an image of an object derived by use of a video camera is detected by a CPU via a Y/C separation circuit, A/D converter circuit and video RAMs.