摘要:
An embedding area in which a background pattern can be embedded from the color document image is extracted. At least one of a color and a shape of a background pattern appropriate for the embedding area is determined depending on an area color of the embedding area. A background pattern image is generated by embedding watermark information in the embedding area using the determined background pattern.
摘要:
The present invention provides a multiplexing device, multiplexing method, and multiplexing program that allow an optional character string to be easily multiplexed with video online. The multiplexing processing unit multiplexes a dummy character string with the respective encoded data for video and audio. The multiplexed data are stored in the multiplexed data storage unit. The multiplexing processing unit stores the position (first dummy point) in which the dummy character string data were stored in the dummy point storage unit. The character string substitution processing unit substitutes the dummy character string data for the optional character string data to be inserted that has been input from the character string input unit on the basis of a first dummy point. The substituted multiplexed data are output as a multiplexed file from the file generation processing unit.
摘要:
A detection signal of sound or vibration detected at an evaluation point is filtered so that an evaluation waveform signal is extracted. Then, a mother wavelet is derived using this. On the other hand, each of detection signals of sound or vibration detected at a plurality of candidate points is filtered so that each candidate waveform signal is extracted. These candidate waveform signals are processed by wavelet transformation using the derived mother wavelet. Then, on the basis of the result, instantaneous correlation is calculated between each candidate waveform signal and the mother wavelet. Then, on the basis of mutual comparison of the calculated instantaneous correlation, a generation source of the sound or vibration that appears at the evaluation point is identified.
摘要:
A noise detection signal detected at an evaluation point is filtered by a low pass filter, so that an evaluation waveform signal is extracted. A real signal mother wavelet of complex type is derived from the extracted evaluation waveform signal. Using this mother wavelet, an abnormal waveform signal stored in advance is processed by wavelet transformation. Then, a correlation value is calculated between the abnormal waveform signal and the mother wavelet. The correlation value is compared with a predetermined criterion, so that the presence or absence of abnormality in a sound source or vibration source corresponding to each abnormal waveform signal is determined.
摘要:
After auto-placement, nets are classified into groups each having logically equivalent signals, terminal placement range of each net is determined, and overlap regions of respective pairs of the ranges in the same group is obtained. In each net of each pair having this overlap region, such an input terminal in the overlap region is found out that an wiring length between an output terminal and the input terminal is maximum (S30 and S31), and a decrement &Dgr; in wiring length is calculated assuming that the two input terminals found out are exchanged (S32). If &Dgr;>0 (S33), then the two input terminals are exchanged with each other (S34). Such processing is repeated until &Dgr;≦0.
摘要:
In the disk brake, mounting portions of the caliper of a disk brake extending toward the entrance side and the exit side with respect to the rotation direction of the disk. Relative to the rotation direction, the length of the mounting portion on the entrance side is greater than that of the mounting portion on the exit side so that the cylinder portion is offset toward the exit side. Further, the mounting portion on the entrance side has thickenings formed to extend in a longitudinal direction thereof, so that with respect to the direction of the axis of the disk, the thickness of the mounting portion on the entrance side is greater than that of the mounting portion on the exit side. During braking, when a bending moment acts on the caliper, which can cause inclination of the caliper relative to the disk, flexural rigidity of the mounting portion on the entrance side is higher than that of the mounting portion on the exit side.
摘要:
In an electric motor-driven booster, a sharp change of reaction force to an operation of a brake pedal is reduced to improve the brake pedal operation feeling. Operation of the brake pedal causes an input rod (34) and an input piston (32) to advance, and an electric motor (40) is driven according to the movement of the input piston to propel a primary piston (10) through a ball-screw mechanism, thereby generating a desired brake hydraulic pressure in a master cylinder. At this time, the input piston receives the hydraulic pressure in the master cylinder to feed back a part of reaction force during braking to the brake pedal. When the brake pedal is further depressed after the output of the electric motor has reached a maximum output and the primary piston 10 has stopped, a lock nut abuts against a movable spring retainer and compresses a reaction force spring.
摘要:
Included are a storage unit for storing as first medical image information a three-dimensional image representing information about an inside of the subject; an image processor for generating a display image on the basis of the first medical image information and second medical image information; and a display for displaying the display image generated by the image processor. The image processor includes: a catheter position information detector for calculating a position of the balloon catheter C and detecting position information; and a balloon pressure-contact degree calculator for calculating a pressure-contact degree A of the tissues of the subject and a balloon b on the basis of the first medical image information and the position information.
摘要:
Input data is converted into an image, and in the input image, an encryption region that is a region in which the image is to be encrypted. Meanwhile, on the basis of an encryption key, encryption key-related information that is information related to the encryption key is generated, and the encryption key-related information is embedded into the image in the encryption region, to generate a first intermediate image. Next, the first intermediate image is converted on the basis of the encryption key, to generate a second intermediate image. Then, the pixel values of the second intermediate image are converted so that the position of the encryption region can be specified. As a result of the conversion, an encrypted image in which the part corresponding to the encryption region in the input image is generated.
摘要:
A disk brake apparatus in which a determination is made as to whether a centering operation should be performed, and operation conditions for the centering operation (the length of the interval and the number of the operations) are set, according to a change of deformation of a disk rotor by heat release over time. When the centering operation is performed, a solenoid is actuated to perform the centering operation according to the set operation conditions. The centering operation is an operation of moving a pair of brake pads (2) and (3) into contact with the disk rotor (1) and then separating the pads from the disk rotor during a cooling process while a vehicle is running.