摘要:
There is provided a radar apparatus for detecting a target. A detection signal generating unit generates detection signals of the target based on transmission and reception waves of antennas. A detection signal processing unit performs frequency analysis on the detection signals to extract signal components of the target, and performs a predetermined process on the signal components to calculate at least one of a distance to the target, a relative speed to the target, and an orientation of the target. The detection signal generating unit includes a filter unit for giving changes to the detection signals in a frequency bandwidth higher than Nyquist frequency which is a half a sampling frequency. The detection signal processing unit acquires the signal components from the detection signals to which the filter unit gives the changes to determine whether the signal components are generated by replication due to the Nyquist frequency.
摘要:
A method for booting up a computer is disclosed. Initially, a memory image of a boot program is stored in a main memory of a computer. The memory image includes a first initialization code and a second initialization code. During the booting process of the computer, first initialization code is executed. In response to the completion of the execution of the first initialization code, the boot program is shifted to an idle state. In response to an activation event, the second initialization code is executed.
摘要:
A computer system having an operating environment configured for enabling boot up in a relatively short time is disclosed. A hard disk is utilized to store a boot file. A run process list registers a process to be run during boot up. When the computer system is being booted up, if the run process list registers a process to load the boot file, a process control unit does not control a process management unit, so that the process is run as usual. If the process is not registered, the process management unit suspends the process. When the suspended process is called by another process later, the process control unit makes the process resumed on demand.
摘要:
An apparatus that captures a fundus image of a subject's eye includes a first extraction unit configured to extract, from a first fundus image photographed with a first light quantity, an image of a first area having intensity not less than predetermined intensity and an image of a second area other than the first area, a second extraction unit configured to extract an image of an area corresponding to the first area from a second fundus image photographed with a second light quantity based on the light quantity of the first area, a third extraction unit configured to extract an image of an area corresponding to the second area from a third fundus image photographed with a third light quantity based on the light quantity of the second area, and an image combining unit configured to combine the images extracted by the second and the third extraction units.
摘要:
A translated text creator translates a text in which an unknown word is left in an original language representation without being translated, while known words are translated. Translated text created by the translated text creator is displayed. A link setter sets a link for performing a search for the unknown word in a search field of a selected Internet search engine which corresponds to a field of a subject matter of the original text.
摘要:
To provide a technique of the differentiation from a primate embryonic stem cell into a vascular cell, and techniques using the same. A method for differentiating a primate embryonic stem cell into a vascular cell, comprising differentiating a primate embryonic stem cell into a VEGFR-2-positive and undifferentiated primate embryonic stem cell marker-negative cell, and if need, further differentiating the resulting cell, a method of the differentiation into a vascular cell, and a vascular cell obtained by the method.
摘要:
With respect to image data generated by plural kinds of eye fundus cameras, device information used for image pickup is added to picked-up-image information, and different image processings such as image reverse and aperture synthesization are performed based on the added device information.
摘要:
A focusing unit can be inserted into and removed from an illumination light path by rotating around a supporting portion. An index light source, a green LED, is attached to the bottom of a base. A transparent acrylic-resin disk is fixed to the base. A deflection prism is attached to the bottom of the disk. A beam from the light source enters the deflection prism. A focus index forming portion is provided on the top of the disk. In the center of a light-shielding portion is formed a slit-like opening, under which split prisms are provided. Deflected by the prisms, the beam from the light source is split into two, right-half and left-half, directional beams, and combined with an illumination optical system, in the form of two slit images, at the opening.