摘要:
To classify moving images using audio signals. An audio signal is acquired, a section feature relating to an audio frequency distribution is extracted with respect to each of a plurality of sections each having a predetermined length contained in the acquired audio signal, each extracted section feature is compared with each of reference section features to calculate a section similarity indicating a degree of correlation between each section feature and each reference section feature. An integrated feature relating to the plurality of sections and being calculated based on the section similarity calculated with respect to each of the plurality of sections is extracted from the acquired audio signal. The extracted integrated feature is compared with each of one or more reference integrated features, and the audio signal is classified based on comparison result. Then, classification result is used for moving image classification.
摘要:
The present invention aims to provide a data processing device that provides a result of categorization that is satisfactory to a user, even when user data includes an object specific to the user. The data processing device stores therein model data pieces each indicating detection counts of feature amounts; judges, for each target data piece, whether the target data piece is a non-categorization data piece including an uncategorizable object, using the model data pieces and the detection count of each of at least two feature amounts detected in the target data piece; when, as a result of the judgment, two or more of the target data pieces are judged to be non-categorization data pieces, specifies at least two feature amounts that are each included, and detected the same number of times, in a predetermined number or more of the non-categorization data pieces, and newly creates a model data piece based on the at least two feature amounts that have been specified, using a class creation method, and stores the model data piece into the storage unit.
摘要:
A bidirectional shape memory alloy thin film actuator includes a crystalline shape memory alloy thin film, and is formed substantially in a single layer while having a residual stress during deposition, and operates at a temperature equal to or higher than room temperature, and is not required to be applied with a particular bias force.
摘要:
Heartbeat/respiration sensor 4 comprises flexible vibration transmitting plate 1 formed with a plurality of air vents 3, and piezoelectric transducer 2 mounted on vibration transmitting plate 1.
摘要:
An amorphous Ti—Ni—Cu alloy comprising from 44 to 49 atomic % of Ti, from 20 to 30 atomic % of Cu, and the balance being Ni and unavoidable elements is heated at 500 to 700° C. for a period of time not exceeding 100 hours to crystallize the amorphous alloy.
摘要:
A device displays images such that a driver can easily recognize an obstacle. The device includes a measurement for measuring a distance and direction to an obstacle, a comparison section for comparing the measured distance with a threshold value, a viewpoint determination section for determining a first viewpoint when the measured distance is larger than the threshold value and a second viewpoint based on the measured direction when the measured distance is not larger than the threshold value, an image generating section for generating an image representing an environment as seen from the first viewpoint when the first viewpoint is set and an image of a particular spot representing a view of the vehicle and the obstacle as seen from an area of the second viewpoint when the second viewpoint is set, and a display section for displaying the bird's eye image or the image of the particular spot.
摘要:
An object of the present invention is to provide a vehicle surrounding display device capable of displaying images such that a driver can visually recognize an obstacle more easily. The vehicle surrounding display device 1 comprises a measurement section 11 for measuring a distance and direction from a vehicle A to an obstacle B in the vicinity of the vehicle; a comparison section 12 for comparing the measured distance with a predetermined threshold value; a viewpoint determination section 13 for determining a predetermined first viewpoint when a comparison result indicates that the measured distance is larger than the threshold value, and for determining a second viewpoint based on the measured direction when the comparison result indicates that the measured distance is not larger than the threshold value; a image generating section 14 for generating a bird's eye image representing an environment in the vicinity of the vehicle as seen from the received first viewpoint when the first viewpoint is set, and generating an image of a particular spot representing a view of the vehicle A and the obstacle B as seen from an area in the vicinity of the received second viewpoint when the second viewpoint is set; and a display section 15 for displaying the bird's eye image or the image of the particular spot.
摘要:
A signal processing unit 50 in a wireless base station forms an omni-directional pattern to intermittently transmit a control signal, forms an antenna array pattern to receive a control signal from a mobile station, and further transmits a link channel allocation using either an omni-directional pattern or an antenna array pattern.
摘要:
A radio device includes an array antenna including a plurality of antennas; an adaptive array processing unit multiplying signals provided from the respective antennas of the array antenna by receive weights, and thereby extracting a signal received from desired another radio device; a switch circuit provided corresponding to at least one of the plurality of antennas for providing the signal received from the corresponding antenna to the reception signal processing unit in a receive operation; and a transmission amplifier amplifying and providing a modulated transmission signal to the first switch circuit corresponding to the one of the plurality of antennas.
摘要:
In a rendering device, a processor derives an estimated path to be traced by the left- and right-rear wheels of a vehicle based on a rudder angle that is provided by a rudder angle sensor. The processor then determines positions for overlaying indicators on the derived estimated path. The processor then renders the indicators on the determined points in a captured image which is provided by an image capture device, and generates a display image. In the display image, the indicators move along the estimated path in the direction the vehicle is heading towards. In this manner, the estimated path in the display image that is generated by the rendering device becomes noticeable for a driver of the vehicle.