Abstract: An electronic device is provided. The electronic device includes a camera, and at least one processor, wherein the at least one processor is configured to extract at least one face region and at least one hand region from an image captured by the camera, to acquire a biosignal from each of the extracted at least one face region and hand region, to match the face region and the hand region in the image using the acquired biosignals, to identify a user by performing face recognition on the image while acquiring the biosignal, and to identify a command for controlling an operation of the electronic device based on the biosignal in the hand region matching the face region for the identified user.

Abstract: An electronic device is provided. The electronic device includes a housing including a protrusion, an ear tip configured to be connected to the protrusion, a discoloration member disposed on an inner surface of the ear tip and configured to change hue based on temperature, a light emitting module disposed in the housing and configured to emit light toward the discoloration member, a first optical sensor disposed in the housing and configured to detect light reflected from the discoloration member, and a processor configured to determine a user's temperature based on a hue of light detected by the first optical sensor.

Abstract: A method of performing a command of a user on a target object by using a tag and a visual descriptor of the target object obtained through human computer interaction (HCl) is provided. The method includes obtaining a plurality of images including a target object, detecting a motion of the user manipulating the target object, based on the plurality of images, obtaining a visual descriptor of the target object including visual information for identifying the target object, obtaining a tag of the target object by receiving information related to the target object, by marking the target object, and in response to receiving an input signal corresponding to the tag, performing an operation corresponding to the input signal on the target object, based on the visual descriptor.

Abstract: An electronic device is provided. The electronic device includes an input/output interface and at least one processor configured to irreversibly generate a first token to use or access an object based on first biometric information input through the input/output interface and information proving ownership of the object, and output the first token through the input/output interface.

Abstract: A mixed reality (MR) providing device is disclosed. The MR providing device includes: a camera, a communication unit comprising circuitry configured to communicate with an electronic device providing video, an optical display unit comprising a display configured to simultaneously display real space within a preset range of viewing angle and a virtual image, and a processor.

Abstract: A method and electronic device for displaying content for implementing augmented reality or mixed reality are provided. The method includes obtaining a reality image by photographing external reality, obtaining content to be overlapped with the external realty and be displayed, identifying an area overlapping with the content in the reality image, correcting pixel values of the reality image in the identified area, correcting the content based on the reality image of which the pixel values have been corrected in the identified area, and displaying the corrected content.

Abstract: A device and a method is provided. The method includes identifying a sight direction of the device based on the movement information. The method also includes identifying an angle formed between a first straight line that starts from a predetermined position on the display and corresponds to the identified sight direction, and a second straight line that starts from the predetermined position and corresponds to a direction according to a movement trajectory obtained from multiple frames. The method further includes determining whether to start an adjusting mode for providing a frame corresponding to the identified sight direction based on the identified angle and a threshold value determined with respect to a field of view of the device. The method additionally includes identifying a first frame and a second frame among the multiple frames. The method also includes displaying the first frame and then display the second frame.

Abstract: The present disclosure relates to a communication technique, which is a convergence of IoT technology and 5G communication system for supporting higher data transmission rate beyond 4G system, and a system for same. The present invention can be applied to smart services (e.g. smart homes, smart buildings, smart cities, smart cars or connected cars, health care, digital education, retail businesses, security- and safety-related services and the like) on the basis of 5G communication technology and IoT-related technology. The present disclosure, in a screen control method for a virtual reality service in an electronic device, comprises the steps of: detecting a movement of a pointer on a screen while an application for a virtual reality service is being executed; analyzing the movement of the pointer on the basis of a preset screen display method; and changing and displaying the configuration of the screen in accordance with the analysis of the movement of the pointer.

Abstract: The present disclosure relates to a communication technique, which is a convergence of IoT technology and 5G communication system for supporting higher data transmission rate beyond 4G system, and a system for same. The present invention can be applied to smart services (e.g. smart homes, smart buildings, smart cities, smart cars or connected cars, health care, digital education, retail businesses, security- and safety-related services and the like) on the basis of 5G communication technology and IoT-related technology. The present disclosure, in a screen control method for a virtual reality service in an electronic device, comprises the steps of: detecting a movement of a pointer on a screen while an application for a virtual reality service is being executed; analyzing the movement of the pointer on the basis of a preset screen display method; and changing and displaying the configuration of the screen in accordance with the analysis of the movement of the pointer.

Abstract: The disclosure relates to a method of setting security on an image. The method of setting security on an image including biometric data includes: searching for a region including the biometric data in a first image; detecting a biometric image corresponding to the biometric data in the searched region of the first image; encoding the detected biometric image; and generating a second image by synthesizing a watermark configured to block access to the biometric data, the first image, and the encoded biometric image.

Abstract: An electronic device is provided. The electronic device includes an input/output interface and at least one processor configured to irreversibly generate a first token to use or access an object based on first biometric information input through the input/output interface and information proving ownership of the object, and output the first token through the input/output interface.

Abstract: A system and method for detecting, identifying, and displaying handwriting-based entry is provided. The system and method include features for detecting entry of at least one first letter based on handwriting, identifying a style of the at least one first letter, and displaying at least one second letter associated with the at least one first letter based on, and in the form of, the identified style of the at least one first letter.

Abstract: A method of operating an optical device is provided. The method includes selecting at least one of a first mode for recognizing virtual reality (VR) content, a second mode for recognizing augmented reality (AR) content, and a third mode for recognizing mixed reality (MR) content, and based on a result of the selecting, performing at least one of the first mode by controlling a display to allow a user to recognize the VR content via a lens, the second mode by controlling the display to allow the user to recognize the AR content via the lens and a first mirror, and the third mode for controlling the display and a camera to allow the user to recognize the MR content via the lens, the first mirror, and a second mirror.

Abstract: A method and electronic device for displaying content for implementing augmented reality or mixed reality are provided. The method includes obtaining a reality image by photographing external reality, obtaining content to be overlapped with the external realty and be displayed, identifying an area overlapping with the content in the reality image, correcting pixel values of the reality image in the identified area, correcting the content based on the reality image of which the pixel values have been corrected in the identified area, and displaying the corrected content.

Abstract: Disclosed is an electronic device including a display configured to display an image, a sensing unit configured to sense biometric information of a user, and a controller configured to analyze the image to acquire image information and configured to provide user information based on the acquired image information and the sensed biometric information.

Abstract: A method a device and a computer readable medium for providing information regarding a virtual reality (VR) image are disclosed. The method includes providing the VR image. The method also includes determining, based on a gaze of a user viewing the VR image, an image that is reproduced in a partial area of the VR image as an image of interest. The method further includes providing information regarding the image of interest.

Abstract: A method of processing a multimedia signal includes the operations of obtaining the multimedia signal, determining at least one kernel to be used for processing the obtained multimedia signal, approximating the determined at least one kernel according to a structure of the at least one kernel, and processing the obtained multimedia signal by using the approximated at least one kernel.

Abstract: An electronic device for de-identifying dynamic biometric data of a user and an operation method thereof are disclosed. The method includes the operations of obtaining dynamic biometric data regarding a movement of a user; de-identifying the dynamic biometric data by distorting the dynamic biometric data; and transmitting the de-identified dynamic biometric data to a server.

Abstract: Disclosed is a method for searching multimedia data for a highlighted interval, comprising the steps of: parsing the multimedia data into at least one frame; partially decompressing the at least one frame; extracting at least one metadata parameter from the at least one partially decompressed frame; and determining a highlighted interval of the multimedia data based on the at least one metadata parameter.

Abstract: A system and method for detecting, identifying, and displaying handwriting-based entry is provided. The system and method include features for detecting entry of at least one first letter based on handwriting, identifying a style of the at least one first letter, and displaying at least one second letter associated with the at least one first letter based on, and in the form of, the identified style of the at least one first letter.