摘要:
A steering control device for a vehicle has a steering assistance means (7) which performs steering assistance processing for driving an actuator (6) so that a vehicle (1) travels along a lane recognized by a lane recognition means (5) from an image acquired by an image acquisition means (4); a side displacement amount calculation means (8) which calculates a displacement amount in the lane width direction between the position of the vehicle (1) and the center of the recognized lane; a complexity calculation means (10) which calculates the complexity of the acquired image; and a steering assistance inhibition means (11) which inhibits, according to the displacement amount in the lane width direction calculated based on the lane recognized from the acquired image at a given time point and the complexity of the acquired image, steering assistance processing based on the lane by the steering assistance means (7). This prevents inappropriate steering control based on an incorrectly recognized lane when performing the steering control of the vehicle so that the vehicle travels along the lane recognized from the road image.
摘要:
A steering control device for a vehicle has a steering assistance means (7) which performs steering assistance processing for driving an actuator (6) so that a vehicle (1) travels along a lane recognized by a lane recognition means (5) from an image acquired by an image acquisition means (4); a side displacement amount calculation means (8) which calculates a displacement amount in the lane width direction between the position of the vehicle (1) and the center of the recognized lane; a complexity calculation means (10) which calculates the complexity of the acquired image; and a steering assistance inhibition means (11) which inhibits, according to the displacement amount in the lane width direction calculated based on the lane recognized from the acquired image at a given time point and the complexity of the acquired image, steering assistance processing based on the lane by the steering assistance means (7). This prevents inappropriate steering control based on an incorrectly recognized lane when performing the steering control of the vehicle so that the vehicle travels along the lane recognized from the road image.
摘要:
A traffic lane marking line recognition system for vehicle including a traffic lane marking line recognizing device configured to recognize at least a traffic lane marking line in broken (e.g., white) line on a road surface in a camera photographed image, and an image compositing device which composites images photographed at different time points to elongate the traffic lane marking line in the photographed image, wherein the images are composited in a processing stage in such a manner that no change will be imparted to at least a shape of the traffic lane marking line in the photographed image in a traffic lane marking line recognition processing, specifically in a processing stage prior to edge detection. With this, a distant traffic lane marking line is prevented from being chipped away when compositing the photographed images, thereby enabling accurate and unerring recognition of the traffic lane marking line.
摘要:
In the traffic lane marking line recognition system for vehicle having an image compositing device for compositing images photographed at different time points by a camera to elongate a traffic lane marking line in the photographed image, a fore-aft direction angle of the vehicle relative to the traffic lane marking line and a distance of the vehicle from the line in each of the images to be composited are detected to determine deviations of the angles and distances between the images; and the images are composited after having been corrected such that the angles and distances of the vehicle relative to the line are equal to each other based on the determined deviations of the angles and distances. With this, the traffic lane marking lines are elongated in appearance in the composited image due to the correction, thereby enabling accurate and unerring recognition of the traffic lane marking line.
摘要:
In the traffic lane marking line recognition system for vehicle having an image compositing device for compositing images photographed at different time points by a camera to elongate a traffic lane marking line in the photographed image, a fore-aft direction angle of the vehicle relative to the traffic lane marking line and a distance of the vehicle from the line in each of the images to be composited are detected to determine deviations of the angles and distances between the images; and the images are composited after having been corrected such that the angles and distances of the vehicle relative to the line are equal to each other based on the determined deviations of the angles and distances. With this, the traffic lane marking lines are elongated in appearance in the composited image due to the correction, thereby enabling accurate and unerring recognition of the traffic lane marking line.
摘要:
A traffic lane marking line recognition system for vehicle including a traffic lane marking line recognizing device configured to recognize at least a traffic lane marking line in broken (e.g., white) line on a road surface in a camera photographed image, and an image compositing device which composites images photographed at different time points to elongate the traffic lane marking line in the photographed image, wherein the images are composited in a processing stage in such a manner that no change will be imparted to at least a shape of the traffic lane marking line in the photographed image in a traffic lane marking line recognition processing, specifically in a processing stage prior to edge detection. With this, a distant traffic lane marking line is prevented from being chipped away when compositing the photographed images, thereby enabling accurate and unerring recognition of the traffic lane marking line.
摘要:
PROBLEMS The present invention provides the hemoglobin quantifying apparatus which is capable of clearly quantifying the oxygen metabolic state of biological tissue by calculating and quantifying the hemoglobin amount of biological tissue in a non-contact and non-invasive manner. SOLUTION The present invention provides the light receiver unit 2 for receiving any two narrow wavelength band components and white components having reflection characteristics different according to the oxygen saturation of hemoglobin, which are reflected from the biological tissue a, and the hemoglobin amount calculation unit 8 for calculating the hemoglobin amount based on the light components in the two narrow wavelength bands obtained from the received light components, and the hemoglobin amount calculation unit 8 for correcting the light components in the two narrow wavelength bands based on the blue and green components to calculate the hemoglobin amount.
摘要:
Provided is an information processing apparatus including a position detection unit for detecting positions of a plurality of operating tools pressing a screen, a pressure intensity detection unit for detecting pressure intensity of each of the operating tools, a storage unit having recorded thereon predetermined relative information indicating a relative position and a pressure intensity ratio between operating tools, a relative information detection unit for detecting the predetermined relative information that is approximate to the relative position between operating tools obtained from information on the positions detected by the position detection unit and the pressure intensity ratio between operating tools obtained from information on the pressure intensity detected by the pressure intensity detection unit, and a function providing unit for providing a predetermined function corresponding to the predetermined relative information detected by the relative information detection unit.
摘要:
An information processing device includes a display panel for displaying display items belonging to a predetermined layer among display items divided into a plurality of layers, a manipulating body detection unit for detecting the number of manipulating bodies moving on a touch panel along with a movement direction and a movement amount of the manipulating body, and a display control unit for performing display control so that display items belonging to the predetermined layer are scroll-displayed on the basis of detection results of the movement direction and the movement amount if a movement of manipulating bodies whose number corresponds to the predetermined layer is detected, display items belonging to another layer are displayed if a movement of manipulating bodies whose number corresponds to the other layer is detected, and the display items belonging to the other layer are scroll-displayed on the basis of detection results.
摘要:
An information processing apparatus is provided which includes a display unit on which an object is displayed, a position detector for detecting a position of an operating tool that is made to contact a surface of the display unit, a reference position determination unit for determining as a reference position a position of an operating tool that is detected first by the position detector when a plurality of operating tools are made to contact the display unit, a display change operation specifying unit for specifying, according to a moving direction of a position of an operating tool that is detected N-th (N≧2) by the position detector, a specific display change operation associated with the direction, and a display controller for performing on the object the display change operation specified by the display change operation specifying unit with the reference position determined by the reference position determination unit as a reference.