Abstract: A sound output apparatus, a display apparatus and a method for controlling the same are provided. The sound output apparatus includes a housing; and at least one speaker provided on a side of the housing, wherein the housing includes an accommodation portion provided with an insertion groove to which the at least one speaker is inserted and mounted, wherein the at least one speaker includes a sound generator configured to generate a sound; and a guide tube that has a cross sectional area that changes from a first end of the guide tube to a second end of the guide tube, and wherein the guide tube receives the generated sound via the first end, and the guide tube includes an outer surface having a plurality of radiation apertures arranged in at least one row.

Abstract: A display apparatus including: a display; a loudspeaker; a user input unit; a video processor configured to process a video signal to be displayed as an image on the display, and change a viewpoint of the image displayed on the display in response to a user input made through the user input unit; and an audio processor configured to process an audio signal to be output as a sound from the loudspeaker, determine acoustic features of the audio signal, and adjust the output of the sound from the loudspeaker according to the acoustic features in response to the user input.

Abstract: A method for obtaining an elastic feature of an object includes inducing a first shear wave in the object by transmitting a first push ultrasound signal which is generated by a probe of an ultrasound apparatus and a first grating lobe signal which relates to the first push ultrasound signal toward the object, transmitting a tracking ultrasound signal to an area of the object where the first shear wave has propagated, receiving, from the object, a reflection signal which relates to the tracking ultrasound signal, measuring a first shear wave parameter which indicates a shear wave characteristic of the first shear wave based on the reflection signal, and obtaining an elastic feature of the object by using the first shear wave parameter.

Abstract: A display apparatus including: a display; a loudspeaker; a user input unit; a video processor configured to process a video signal to be displayed as an image on the display, and change a viewpoint of the image displayed on the display in response to a user input made through the user input unit; and an audio processor configured to process an audio signal to be output as a sound from the loudspeaker, determine acoustic features of the audio signal, and adjust the output of the sound from the loudspeaker according to the acoustic features in response to the user input.

Abstract: A method performed at the electronic device for identifying an electronic device and peripheral apparatuses is provided. The method acquires image data regarding emitters of the peripheral apparatuses, determines emitting colors emitted from the emitters based on the acquired image data, and acquires identification information of the peripheral apparatuses mapped with the emitting colors.

Abstract: A sound output apparatus, a display apparatus and a method for controlling the same are provided. The sound output apparatus includes a housing; and at least one speaker provided on a side of the housing, wherein the housing includes an accommodation portion provided with an insertion groove to which the at least one speaker is inserted and mounted, wherein the at least one speaker includes a sound generator configured to generate a sound; and a guide tube that has a cross sectional area that changes from a first end of the guide tube to a second end of the guide tube, and wherein the guide tube receives the generated sound via the first end, and the guide tube includes an outer surface having a plurality of radiation apertures arranged in at least one row.

Abstract: An audio signal processing method and an audio signal processing apparatus for synchronizing audio based on synchronization error between audio signals.

Abstract: The ultrasound diagnostic apparatus includes an ultrasound transceiver that, by using a probe, transmits an ultrasound signal to an object, and receives an echo signal corresponding to the ultrasound signal from the object and an operation mode controller that sets an operation mode of the ultrasound transceiver to one of first and second operation modes, based on operation state information of the probe.

Abstract: An audio signal processing method and an audio signal processing apparatus for synchronizing audio based on synchronization error between audio signals.

Abstract: A method for obtaining an elastic feature of an object includes inducing a first shear wave in the object by transmitting a first push ultrasound signal which is generated by a probe of an ultrasound apparatus and a first grating lobe signal which relates to the first push ultrasound signal toward the object, transmitting a tracking ultrasound signal to an area of the object where the first shear wave has propagated, receiving, from the object, a reflection signal which relates to the tracking ultrasound signal, measuring a first shear wave parameter which indicates a shear wave characteristic of the first shear wave based on the reflection signal, and obtaining an elastic feature of the object by using the first shear wave parameter.

Abstract: A method of generating an elastography image includes transmitting unfocused push signals comprising a plurality of ultrasound signals to an object in different directions; transmitting a detection ultrasound signal to the object in which a shear wave is generated by the unfocused push signals; receiving a response signal in response to the detection ultrasound signal from the object; and generating the elastography image of the object based on the response signal.

Abstract: A method performed at the electronic device for identifying an electronic device and peripheral apparatuses is provided. The method acquires image data regarding emitters of the peripheral apparatuses, determines emitting colors emitted from the emitters based on the acquired image data, and acquires identification information of the peripheral apparatuses mapped with the emitting colors.

Abstract: A method of generating an ultrasound image includes transmitting an ultrasound signal to a predetermined point included in an object and receiving at least three response signals reflected from the predetermined point; extracting a plurality of response signal pairs by combining the received at least three response signals two-by-two; obtaining a plurality of pieces of prediction vector information, each of the pieces of prediction vector information indicating a prediction velocity magnitude and a prediction velocity direction of the predetermined point, based on reception angles and Doppler frequencies of the response signals included in the plurality of response signal pairs; and determining vector information indicating a velocity magnitude and a velocity direction of the predetermined point, based on the plurality of pieces of prediction vector information.

Abstract: A blood vessel analysis information providing method includes emitting an ultrasonic signal on a body portion where a blood vessel exists and sensing a reflected ultrasonic signal, generating a color mode image by using the reflected ultrasonic signals, and determining diameters of the blood vessels based on pixel values of the generated color mode image.