Abstract: An electronic device is provided. The electronic device outputs a user interface (UI) including at least one object, receives a pressure input of a specified level or more for selecting the object, verifies information associated with an object selected by the pressure input, outputs vibration feedback of a first frequency or first amplitude if the information associated with the object is less than a first criterion, and outputs vibration feedback of a second frequency relatively lower than the first frequency or second amplitude higher than the first amplitude if the information associated with the object is greater than or equal to the first criterion.

Abstract: An electronic device and a method thereof are provided. The electronic device includes a housing including a first surface that faces in a first direction and a second surface that faces in a second direction which is an opposite direction of the first direction, a touchscreen display disposed between the first surface and the second surface and exposed through the first surface, a pressure sensor disposed between the first surface and the second surface and configured to detect a pressure by an external object on the touchscreen display, an image sensor disposed to be exposed through the second surface, a wireless communication circuit disposed inside the housing, at least one processor electrically connected with the touchscreen display, the pressure sensor, the image sensor, and the wireless communication circuit, and a memory electrically connected with the at least one processor.

Abstract: A method for selecting a motion vector predictor is provided. The method of selecting a motion vector predictor includes the steps of selecting motion vector predictor candidates for a current block and selecting a motion vector predictor of the current block out of the motion vector predictor candidates, wherein the motion vector predictor candidates for the current block include a motion vector of a first candidate block which is first searched for as an available block out of left neighboring blocks of the current block and a motion vector of a second candidate block which is first searched for as an available block out of upper neighboring blocks of the current block.

Abstract: An electronic device, a method of controlling an electronic device, and a non-transitory computer-readable recording medium are provided. The electronic device includes a housing including a first surface, a second surface, and lateral sides; a touch screen display; a pressure sensor; a wireless communication circuit; at least one processor electrically, and the wireless communication circuit; and a memory electrically, wherein the memory stores instructions to cause the at least one processor to display a first user interface (UI) including at least one first item on the touch screen display, display a second UI including at least one second item while controlling or not controlling the first UI, and remove the second UI while reconstructing the first UI to restore a state before the controlling of the first UI or not reconstructing the first UI.

Abstract: An intra prediction method and a device using the intra prediction method are provided. The intra prediction method includes the steps of: deriving a current prediction mode as a prediction mode of a current block; constructing neighboring samples of the current block with available reference samples; filtering the available reference samples; and generating predicted samples of the current block on the basis of the filtered available reference samples. The filtering step includes performing the filtering using the available reference sample located in the prediction direction of the current prediction mode and a predetermined number of available reference samples neighboring to the prediction direction of the current prediction mode.

Abstract: A method and an apparatus for providing a location based service in an electronic device are provided. The method includes classifying location information of the electronic device having a similar characteristic into a category and mapping an operation of the electronic device according to the category.

Abstract: Disclosed are an intra prediction method of a chrominance block using a luminance sample and an apparatus using the same. An image decoding method comprises the steps of: calculating an intra prediction mode of a chrominance block on the basis of an LM mapping table when the chrominance block uses an LM; and generating a prediction block for the chrominance block on the basis of the calculated intra prediction mode of the chrominance block. When intra prediction mode information of chrominance blocks are decoded, mutually different tables are used depending on whether or not an LM is used, so that encoding and decoding can be performed without an unnecessary waste of bits.

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: According to the present invention, an inter-prediction method includes: receiving mode information on the inter-prediction of a current block; decoding the received mode information; and performing inter-prediction using the decoded mode information. According to the present invention, image compression efficiency may be improved.

Abstract: A method and an electronic device for controlling a virtual keypad are provided. The method for displaying the virtual keypad of the electronic device includes detecting execution of an application allowing text input, detecting at least one touch subject within a threshold distance of a touch screen, and when detecting at least one touch subject within the threshold distance of the touch screen, displaying a virtual keypad.

Abstract: An intra prediction method and a device using the intra prediction method are provided. The intra prediction method using a DC mode includes setting a bottom-right pixel to a DC-predicted value, interpolating the bottom-right pixel and an n-th top reference pixel to derive predicted values of an n-th column and interpolating the bottom-right pixel and an n-th left reference pixel to derive predicted values of an n-row, and performing bidirectional linear interpolation to derive predicted values of pixels included in a prediction unit other than the n-th row and the n-th column.

Abstract: Provided is a method for controlling a door lock of a home network system, the method including: generating release information used for locking or unlocking the door lock in an external software module which communicates with a first smart terminal of a user according to a request from the first smart terminal, or in a software installed in the first smart terminal; transmitting the generated release information to the gateway and a second smart terminal of a temporary user; transmitting the received release information to a controller of the door lock; and locking/unlocking the door lock by determining whether release information input by the temporary user are identical to the release information transmitted from the gateway.

Abstract: The present disclosure relates to a lock releasing method of an electronic device, an apparatus thereof, and a medium storing a program source for the method. The lock releasing method includes: in response to a request for lock releasing, outputting reference data to be used for deciphering of a password; receiving a password input by a user; and, determining a correlation between the reference data and the password input by the user, and releasing the lock when the password input by the user has a correlation with the reference data. According to the present disclosure, it is possible to flexibly change a password for releasing a lock of various electronic devices, so as prevent the leakage of a password, and thus protect private information of a user and improve system security.

Abstract: An intra prediction method and a device using the intra prediction method are provided. The intra prediction method includes the steps of: deriving a current prediction mode as a prediction mode of a current block; constructing neighboring samples of the current block with available reference samples; filtering the available reference samples; and generating predicted samples of the current block on the basis of the filtered available reference samples. The filtering step includes performing the filtering using the available reference sample located in the prediction direction of the current prediction mode and a predetermined number of available reference samples neighboring to the prediction direction of the current prediction mode.

Abstract: The present invention relates to a method offor signaling information on a prediction mode and to a method of for decoding image information using same. A According to the present invention, the method offor signaling prediction mode information, serving according to the present invention, as a method offor signaling image information, includes performingperforming prediction on a current block and signaling the prediction-type information applied to the current block. The signaling of the information includes joint-coding and components of signaling information components constituting the prediction-type information. According to the present invention, overhead may be reduced when information on a prediction is signaled.

Abstract: A method and apparatus for displaying a digital map in a client is provided. The method includes determining a part to be magnified and displayed on the digital map, displaying a magnified map image corresponding to the determined part, receiving information about the magnified map image from a server, and displaying the information received from the server on the magnified map image.

Abstract: The present invention relates to an image information encoding and decoding method and a device for same. One embodiment of an image information encoding method according to the present invention, as an image information encoding method according to another embodiment of the present invention, includes the steps of: generating a restore block; applying a deblocking filter on the restore block; applying a Sample Adaptive Offset (SAO) on the restore block having the deblocking filter applied thereon; and transmitting information on the SAO application. During the applying of the SAO, the SAO is applied to chroma pixels, and during the transmitting of the information, in addition to information on whether the SAO is applied on the chroma pixels, at least one of area information, division information on the SAO coverage area, SAO type information, and SAO offset information is transmitted.

Abstract: Disclosed are an intra prediction method of a chrominance block using a luminance sample and an apparatus using the same. An image decoding method comprises the steps of: calculating an intra prediction mode of a chrominance block on the basis of an LM mapping table when the chrominance block uses an LM; and generating a prediction block for the chrominance block on the basis of the calculated intra prediction mode of the chrominance block. When intra prediction mode information of chrominance blocks are decoded, mutually different tables are used depending on whether or not an LM is used, so that encoding and decoding can be performed without an unnecessary waste of bits.

Abstract: According to the present invention, an inter-prediction method includes: receiving mode information on the inter-prediction of a current block; decoding the received mode information; and performing inter-prediction using the decoded mode information. According to the present invention, image compression efficiency may be improved.

Abstract: Provided is a method for controlling a door lock of a home network system, the method including: generating release information used for locking or unlocking the door lock in an external software module which communicates with a first smart terminal of a user according to a request from the first smart terminal, or in a software installed in the first smart terminal; transmitting the generated release information to the gateway and a second smart terminal of a temporary user; transmitting the received release information to a controller of the door lock; and locking/unlocking the door lock by determining whether release information input by the temporary user are identical to the release information transmitted from the gateway.