摘要:
By allowing the movement of a user to affect the playback of content, the entertainment characteristic or uplifting spirits derived from content playback itself can be enhanced. The timing at which the user places his/her foot on the ground while walking or the timing at which the user shakes or changes from swinging in one direction to swinging to another direction is detected. Then, content, such as a music piece or moving pictures, is played back by allowing the timing of beats or bars of the music piece or the timing of scene changes or cut changes of the moving pictures to be synchronized with the timing of the movement of the user.
摘要:
In an image display system that displays the condition of a person under measurement in a visible form, the person carries a PDA (10). The PDA (10) includes a bio-sensor (11) to detect bio-information on the person and an environmental information sensor (12) to acquire information on the environment around the person. The PDA (10) sends the acquired information to an image display device (20) which is connected to the PDA (10) via a network (100). The image display device (20) includes a CPU (29) that judges the condition of the person on the basis of bio-information and environmental information, generates an image representing the condition of the person and displays the image on a display unit (23).
摘要:
A data reproduction apparatus includes a reproduction section that reproduces content, an identification information acquisition section that acquires information to identify the content, and a transmission section that transmits the information acquired in the identification information acquisition section and information unique to the data reproduction apparatus to an information distribution server on a network. A reception section receives information that the information distribution server has selected based on the information to identify the content and information unique to the data reproduction apparatus, and a control section presents the information received by the reception section in sync with the content to be reproduced by the reproduction section.
摘要:
A vertical component is extracted from an acceleration vector corresponding to body movement of a user from a three-axis acceleration sensor, and the vertical-component is separated by a high-band/low-band separating unit into a high-band component and a low-band component. Using these components, a peak detection/determination processing unit detects a peak-position candidate of action of the user in the vertical direction, identifies a peak-position candidate on the basis of an energy ratio between the high-band component and the low-band component, performs waveform matching regarding a predetermined range including each peak-position candidate, thereby determining a peak position, and detects body movement on the basis of the peak position, and a step-position analyzing unit detects a body-movement pitch.
摘要:
A vertical component is extracted from an acceleration vector corresponding to body movement of a user from a three-axis acceleration sensor, and the vertical-component is separated by a high-band/low-band separating unit into a high-band component and a low-band component. Using these components, a peak detection/determination processing unit detects a peak-position candidate of action of the user in the vertical direction, identifies a peak-position candidate on the basis of an energy ratio between the high-band component and the low-band component, performs waveform matching regarding a predetermined range including each peak-position candidate, thereby determining a peak position, and detects body movement on the basis of the peak position, and a step-position analyzing unit detects a body-movement pitch.
摘要:
The present invention relates to a frequency band extension apparatus and method, an encoding apparatus and method, a decoding apparatus and method, and a program, with which a music signal can be reproduced with higher sound quality by means of frequency band extension.Band-pass filters 13 obtain a plurality of subband signals from an input signal. A frequency envelope extracting circuit 14 extracts a frequency envelope from the plurality of subband signals obtained by the plurality of band-pass filters. A highband signal generating circuit 15 generates highband signal components on the basis of the frequency envelope obtained by the frequency envelope extracting circuit 14, and the plurality of subband signals obtained by the band-pass filters 13. A frequency band extension apparatus 10 extends the frequency band of the input signal on the basis of the highband signal components generated by the highband signal generating circuit 15. The present invention can be applied to, for example, a frequency band extension apparatus, an encoding apparatus, a decoding apparatus, and the like.
摘要:
The small and light piezoelectric actuator of the present invention is capable of highly precisely positioning a magnetic head assemblies, etc. The piezoelectric actuator comprises: a movable member to which a head suspension is fixed; a fixed member fixed to a carriage arm; piezoelectric elements provided between the movable member and the fixed member and capable of adjusting a position of the head suspension by their deformation; and an electrode member electrically connected to one of electrodes of each of the piezoelectric elements. The movable member is adhered on the piezoelectric elements and electrically insulated from the other electrodes of the piezoelectric elements. The electric conductive layer of the electrode member and the other electrode of each of the piezoelectric elements are electrically connected to cables, which are provided to the head suspension so as to actuate the piezoelectric elements.
摘要:
An apparatus and a method for encoding an input signal on the time base through orthogonal transform involves removing the correlation of signal waveform on the basis of the parameters obtained by means of linear predictive coding (LPC) analysis and pitch analysis of the input signal on the time base prior to the orthogonal transform. The time base input signal from input terminal is sent to a normalization circuit section and a LPC analysis circuit. The normalization circuit section removes the correlation of the signal waveform and takes out the residue by an LPC inverse filter and pitch inverse filter and sends the residue to an orthogonal transform circuit section. The LPC parameters from the LPC analysis circuit and the pitch parameters from the pitch analysis circuit are sent to a bit allocation calculation circuit. A coefficient quantization section quantizes the coefficients from the orthogonal transform circuit section according to the number of allocated bits from the bit allocation calculation section.
摘要:
A body movement detecting apparatus includes a measuring section which outputs, as at least one time-series signal, at least one result of measurement obtained by measuring body movement, a detecting section in which, after slicing off a part of the time-series signal output from the measuring section to generate a reference signal having a predetermined interval length from a predetermined position in the time-series signal, the detecting section detects the intensity of correlation between the reference signal and each different part of the time-series signal in the vicinity of the reference signal, the different part having the predetermined interval length, and a determining section which, on the basis of the detected intensity of correlation detected by the detecting section, performs one or both of determining whether or not the body movement is periodic, and determining the period of the body movement.
摘要:
A method of manufacturing a head assembly improves the attachment position precision of a gimbal and a slider with a head, increases the efficiency of the attachment process, and can be carried out at low cost using small-scale equipment. The method of manufacturing includes an adhesive applying step of applying adhesive onto a gimbal; a slider setting step of setting a slider on the gimbal so that part of the adhesive sticks out from a side surface of the slider; a first hardening step of hardening the part of the adhesive that sticks out from a side surface of the slider; and a second hardening step of hardening a part of the adhesive between the gimbal and the slider.