摘要:
An object recognition apparatus that processes images, as acquired by an imaging means (10) mounted on a moving object, in a first image plane and a second image plane of different points of view, and recognizes an object in the vicinity of the moving object. The object recognition apparatus comprises: a feature point detection means (42) that detects feature points in first and second image planes of an object image; a fundamental matrix determination means (43a) that determines, based on calculation of an epipole through the auto-epipolar property, a fundamental matrix that expresses a geometrically corresponding relationship based on translational camera movement, with not less than two pairs of feature points corresponding between the first and second image planes; and a three-dimensional position calculation means (43b) that calculates a three-dimensional position of an object based on the coordinates of the object in the first and second image planes and the determined fundamental matrix.
摘要:
There are provided environmental information detection means (SR) for detecting and storing environmental information around a movable body on the basis of image information output from a specific image capturing means (C1), movable body information detection means (MB) for successively detecting and storing a position and posture of the movable body, information combining means (CB) for combining these information, and correcting a relationship of the position and posture of the movable body relative to the environment to output the information, and obstacle detection means (OD) for detecting an obstacle to bar against movement of the movable body on the basis of the output information. Based on the detected information or the like, a positional relationship between the movable body and the obstacle is determined, then, on the basis of the positional relationship, either one of the information output from the specific image capturing means (C1) and second image capturing means (C2) is selected by display control means (VC), and displayed by display means (VD).
摘要:
A front camera for filming an area stretching forwards is disposed in a front portion of a vehicle. A side camera for filming an area stretching laterally and diagonally forwards is disposed in a lateral-left portion of the vehicle. An indicator display that can be visually recognized by a driver is disposed in a compartment of the vehicle. An amount of change in the direction of the vehicle, that is, a deflection angle of the vehicle is detected on the basis of a vehicle speed and a steering angle of a steering wheel, which have been detected by means of various sensors. After the indicator display has started displaying a lateral photo image filmed by the side camera, the photo image displayed by the indicator display is shifted from the lateral photo image filmed by the side camera to a front photo image filmed by the front camera if the deflection angle has reached a predetermined angle.
摘要:
A vehicle condition detecting apparatus utilizes a camera mounted on the rear of a vehicle for providing an image including lines indicative of lane boundaries. The image is processed to determine the distances from the vehicle to each line. The distances are compared with predetermined distances by an image processor. A warning device provides a warning based on variations of observed distances with respect to the predetermined distances to warn the driver if the vehicle begins to drift out of a line.
摘要:
There is provided an obstacle detection apparatus for detecting an obstacle based on an image of periphery of a vehicle and a distance to an obstacle present in the vehicle's periphery.The apparatus includes distance determining means 3 for determining, in association with traveling of the vehicle along a direction, a distance to the obstacle present in a direction perpendicular to the vehicle traveling direction, image inputting means 2 for obtaining a peripheral image having a view angle including the obstacle, subject-vehicle position specifying means 4 for sequentially specifying a present position of the vehicle which changes in association the traveling of the vehicle, first-plane setting means 5 for setting, as a first plane, a face of the obstacle which extends perpendicular to the horizontal plane and extends, at the same time, along the traveling direction of the vehicle, plane-edge estimating means 6 for estimating an edge of the first plane relative to the vehicle moving direction, based on the distance and the position of the vehicle, image recognition area setting means 7 for setting, as an image recognition area, an area included in the peripheral image and including the plane edge, image recognizing means 8 for image-recognizing a shape characteristics of the obstacle in the image recognition area from the peripheral image, and three-dimensional shape recognizing means 9 for recognizing the obstacle three-dimensionally, based on the first plane and result of the image recognition made by the image recognizing means 8.
摘要:
There is provided an obstacle detection apparatus for detecting an obstacle based on an image of periphery of a vehicle and a distance to an obstacle present in the vehicle's periphery.The apparatus includes distance determining means 3 for determining, in association with traveling of the vehicle along a direction, a distance to the obstacle present in a direction perpendicular to the vehicle traveling direction, image inputting means 2 for obtaining a peripheral image having a view angle including the obstacle, subject-vehicle position specifying means 4 for sequentially specifying a present position of the vehicle which changes in association the traveling of the vehicle, first-plane setting means 5 for setting, as a first plane, a face of the obstacle which extends perpendicular to the horizontal plane and extends, at the same time, along the traveling direction of the vehicle, plane-edge estimating means 6 for estimating an edge of the first plane relative to the vehicle moving direction, based on the distance and the position of the vehicle, image recognition area setting means 7 for setting, as an image recognition area, an area included in the peripheral image and including the plane edge, image recognizing means 8 for image-recognizing a shape characteristics of the obstacle in the image recognition area from the peripheral image, and three-dimensional shape recognizing means 9 for recognizing the obstacle three-dimensionally, based on the first plane and result of the image recognition made by the image recognizing means 8.
摘要:
To provide a vehicle vicinity monitoring system enabling an obstacle border to be extracted, even under dark conditions, without any adverse effect caused by an obstacle shadow created by the illuminating of vehicle illumination devices.The vehicle vicinity monitoring system captures images of the vicinity of the vehicle using an image-capturing device 3, and uses a notification device 6 to provide vehicle occupants with information concerning obstacles in the vicinity of the vehicle. A primary lighting device 4 and/or a secondary lighting device 4 are provided to the vehicle.The primary lighting device 4 directs light upon shadows cast within the imaging field of the image-capturing device 3 as a result of the illumination device being illuminated. The secondary lighting device 4 is a lighting device for projecting light in a prescribed pattern within the imaging field of the image-capturing device in order to confirm the existence of an obstacle.
摘要:
There is provided an object recognizing apparatus capable of recognizing a shape of an object in a stable manner with a small amount of calculation, even when data of non-target object is mixedly contained.The object recognizing apparatus includes an object detecting section , a shape model setting section 3, a conformance degree calculating section 4 and a profile shape determining section 5. The shape model setting section 3 extract arbitrarily samples of a group of samples detected by the object detecting section 1 and constituting surface shape information and then sets shape models. The conformance degree calculating section 4 calculates the conformance degree of each shape model. The setting of the shape model and calculation of conformance degree are effected up to a predetermined maximum number of times. The profile shape determining section 5 is configured such that if a conformance degree exceeding a first reference value exists, then, the shape model having this conformance degree exceeding the first reference value is determined at once as the profile shape.
摘要:
A back camera image from a back camera mounted on a rear portion of a vehicle body is displayed on a display mounted on the console inside the vehicle cabin when the vehicle is parallel parking. After the vehicle passes a steering direction reversal point in this state, a corner camera image from a corner camera mounted on a corner portion of a front portion of the vehicle body is displayed on the display when the vehicle nears a vehicle parked in front, or, more specifically, when an angle of the vehicle after it has reached the steering direction reversal point has reached a predetermined value. Guidance images may be overlaid upon the camera images during some or all of the parallel parking maneuver.
摘要:
A movable body circumstance monitoring apparatus includes at least one means for capturing an image of a surrounding of a movable body depending upon movement of the movable body, means for deriving at least four feature points in a specified flat at the image, means for tracking the feature points in response to movement of the movable body from a first state to a second state, and means for specifying relative position and posture of the means for capturing the image at the first and second states in response to first flat coordinates of the feature points at the first state and second flat coordinates of the feature points at the second state based upon a tracking result.