摘要:
An object of the present invention is to simplify a calibration operation of a camera and to shorten a time necessary for calibration. A camera calibration device 10 is mounted on a predetermined position of a vehicle 100 and includes a camera 11 configured to take an image including a mark 41 provided outside the vehicle 100, an image superimposing unit 122 configured to generate a superimposed image by superimposing a calibration object 42 having a position adjustment part and a rotation adjustment part on the image taken by the camera 11, and a calculation unit 124 configured to calculate, based on a position of the calibration object 42 after being shifted in the superimposed image such that an end or a center of the mark 41 meets the position adjustment part and a part of the mark other than the end or the center overlaps the rotation adjustment part, parameters relative to a pan angle, a tilt angle and a roll angle for calibration of the camera mounting position.
摘要:
An image processing apparatus includes an input interface and first to fourth controllers. The input interface acquires an image. The first controller performs image processing on the image. The second controller performs correction processing to correct optical distortion in the image caused by an optical system that captured the image. The third controller performs recognition processing on an image to which the image processing has been performed and in which the optical distortion has been corrected. The fourth controller superimposes a result of the recognition processing onto the image subjected to the image processing and the correction processing and outputs a resulting image. The first controller can perform at least two types of image processing: first image processing and second image processing. The second controller can perform at least two types of correction processing: first correction processing and second correction processing. The third controller receives an input of an image to which the first image processing and the first correction processing have been performed and outputs information indicating a location of a recognized object in the image. The fourth controller receives an input of an image to which the second image processing and the second correction processing have been performed and the information indicating the location of the recognized object, and superimposes a drawing indicating the location of the recognized object onto a corresponding location in the image. Thus, an image processing apparatus, an imaging apparatus, a driving assistance apparatus, and a mobile body that realize a high detection rate in image recognition and display of a highly visible image can be provided.
摘要:
An object of the present invention is to simplify a calibration operation of a camera and to shorten a time necessary for calibration. A camera calibration device 10 is mounted on a predetermined position of a vehicle 100 and includes a camera 11 configured to take an image including a mark 41 provided outside the vehicle 100, an image superimposing unit 122 configured to generate a superimposed image by superimposing a calibration object 42 having a position adjustment part and a rotation adjustment part on the image taken by the camera 11, and a calculation unit 124 configured to calculate, based on a position of the calibration object 42 after being shifted in the superimposed image such that an end or a center of the mark 41 meets the position adjustment part and a part of the mark other than the end or the center overlaps the rotation adjustment part, parameters relative to a pan angle, a tilt angle and a roll angle for calibration of the camera mounting position.
摘要:
An object of the present invention is to provide a camera calibration device, enabling a single operation of camera calibration by using a calibration mark, a camera and a camera calibration method. A camera calibration device (100) includes an imaging unit (1) configured to take an image of a calibration mark (8), an instruction means (5) configured to instruct on a display position of a calibration marker (14) to be superimposed on the image, an image signal processing means (3) configured to process the image such that the calibration marker is superimposed at the display position according to the instruction, and a calculation unit (4) configured to calculate parameters for calibrating deviation of a camera mounting angle based on the display position of the calibration marker (14) displayed overlapping two points of the calibration mark (8).
摘要:
An object of the present invention is to simplify an operation for calibration of a camera and to shorten a time necessary for the calibration. A camera calibration device 10 includes: a camera 11 configured to take an image including a mark 41 provided outside a vehicle 100; an image superimposing unit 122 configured to generate a superimposed image by superimposing a calibration object 42 having a first adjustment part 421 indicating a predetermined area and a second adjustment part 422 indicating a predetermined rotation area; and a calculation unit 124 configured to control the image superimposing unit 122 to generate the superimposed image in which the calibration object 42 is shifted based on a shift instruction of the calibration object 42 and to calculate, based on a position of the calibration object 42 after being shifted in the superimposed image such that an end of the mark 41 is included in the area of the first adjustment part 421 and the mark 41 is positioned in the rotation area of the second adjustment part 422, parameters relative to a pan angle, a tilt angle and a roll angle for calibrating displacement of a mounting position of the camera 11.