Abstract:
An electronic device includes a display; a touch sensor configured to detect at least one position of a touch by an external object on the display; a pressure sensor configured to detect pressure by the external object against the display; at least one processor electrically connected with the display, the touch sensor, and the pressure sensor; and memory electrically connected with the processor, wherein the memory stores a plurality of executable instructions, when executed, cause the at least one processor to: present a user interface containing content on the display; receive, from the touch sensor and the pressure sensor, indicators of the position and pressure of the external object pressing the display; determine a primary position on the content, based at least in part on the position of the touch; determine a selection area on the content that includes the primary position, based at least in part on the pressure; and display an indication of the selection area over the content.
Abstract:
Disclosed herein is a beamformer that performs beamforming, including a weight computation processor configured to compute a covariance of a conversion signal which is obtainable by converting an input signal using at least one conversion function, approximate the computed covariance to a Toeplitz matrix form, and compute a conversion signal weight that is a weight for the conversion signal based on the approximation result, and a synthesizer configured to generate an output signal using the conversion signal weight computed by the weight computation processor.
Abstract:
An electronic device according to an embodiment includes a display, a touch sensor, a pressure sensor, at least one processor electrically connected with the display, the touch sensor, and the pressure sensor, and a memory electrically connected with the at least one processor. The memory stores instructions that, when executed, cause the processor to display a plurality of items in the display, to select at least one of the plurality of items based on a position of a touch sensed in the touch sensor, to detect a pressure level of the touch by using the pressure sensor, and to display at least one set of information associated with the selected at least one item in the display in response to the detected pressure level of the touch. Moreover, various embodiment found through the disclosure are possible.
Abstract:
An electronic device includes a housing, a display, a touch sensor sensing a touch of an external object, a force sensor sensing pressure by the touch, and a processor that is electrically connected with the display. The touch sensor, the force sensor and a memory are electrically connected with the processor. The memory stores instructions that, when executed, cause the processor to activate at least part of the force sensor while the display is turned off, or while the display operates in a low-power mode, to perform a first function if pressure of a first level by the touch is sensed in the at least part of the force sensor. The processor also performs a second function associated with the first function if pressure of a second level by the touch is sensed in the force sensor while the first function is performed.
Abstract:
Disclosed herein are an ultrasonic imaging apparatus for enhancing target therapy, and a control method thereof. The ultrasonic imaging apparatus includes: an inputter configured to receive a command for setting, in a first ultrasound image, a target area of an object to which target therapy is to be applied, the first ultrasound image showing a lesion to which ultrasound contrast agents including therapeutic agents have been bound within the object; and an image processor configured to compare the first ultrasound image to a second ultrasound image acquired after ultrasonic waves have been irradiated to a target part corresponding to the target area, and to detect at least one of an area into which the therapeutic agents have been delivered and an amount of the therapeutic agents delivered into the area.
Abstract:
Disclosed herein are an image processor, an ultrasonic imaging device, and an image processing method. The image processor includes a signal input unit configured to receive an input signal on a channel, a weighting coefficient database configured to store a weighting coefficient wherein the weighting coefficient is part of a weighting coefficient subgroup, and a processor configured to select the weighting coefficient subgroup from the weighting coefficient database, and convert the input signal by selecting and using the weighting coefficient from the weighting coefficient subgroup.
Abstract:
A portable ultrasound apparatus includes a sampler configured to obtain an in-phase signal and a quadrature signal from an ultrasound signal; a memory configured to store the in-phase signal and the quadrature signal and output the stored in-phase signal and the stored quadrature signal according to a first time delay; an interpolator configured to interpolate the in-phase signal and the quadrature signal outputted from the memory; and a phase rotator configured to apply a second time delay to the interpolated in-phase signal and the interpolated quadrature signal.
Abstract:
A medical image processing apparatus includes a weight applier configured to, when a difference between a first imaginary component of a first frame image and a second imaginary component of a second frame image, the second frame image being adjacent to the first frame image, is less than or equal to a first threshold value, apply a first weight to the second imaginary component to increase the difference; and an image generator configured to generate a movement-amplified image based on the first frame image and the second frame image to which the first weight is applied so that a movement of interest corresponding to the increased difference is amplified.
Abstract:
An image processing unit includes an input unit configured to receive image data of at least one image, a plurality of filters configured to filter the image data to generate a plurality of filtered images, and an image generator configured to compare the plurality of filtered images in a comparison to select at least one pixel from the plurality of filtered images according to results of the comparison.
Abstract:
A beamforming module includes a conversion unit configured to convert an input signal to generate a converted signal using at least one conversion function, a weight calculator configured to calculate a converted signal weight as a weight for the converted signal, and a synthesizer configured to generate a result signal using the converted signal and the converted signal weight.