Abstract: Disclosed is a method, system, and non-transitory computer-readable record medium for filtering chatroom messages. The message processing method includes setting at least one filter condition related to a chatroom for at least one chatroom on a messenger; and displaying a message corresponding to the filter condition among messages included in the chatroom.

Abstract: A method for creating avatar content includes receiving, from a user, a first user input selecting a first content including time-series actions of a first avatar and a second avatar, displaying a first user interface for selecting one of the first avatar and the second avatar in the first content, receiving, from the user through the first user interface, a second user input selecting the first avatar, and in response to the receiving the second user input, generating a user-customized content by adding, to the first content, a third avatar associated with the user that performs a same action as the selected first avatar.

Abstract: Disclosed is a method and system for transmitting and reproducing a video of a dynamic bitrate using a plurality of channels. A video transmission method may transferring frames of a video to N encoders using an interleaving scheme, N denoting a first natural number greater than or equal to 2, generating N video streams by encoding the frames using the N encoders, each of the N video streams corresponding to one of the N encoders, and transmitting each of the N video streams as an independent stream.

Abstract: Disclosed is a media message search method and system through a keyword extracted from a media file. The media message search method may include generating a specific session of an instant messaging service or participating in the specific session; analyzing a media message to be sent through the specific session or a media message received through the specific session; extracting a keyword of media included in the analyzed media message; storing the extracted keyword in a local database of the computer apparatus in association with an identifier of the analyzed media message; providing a search interface for an instant message sent and received through the specific session; retrieving an identifier from the local database based on a keyword input through the search interface having been stored in the local database in association with the identifier; and providing, for display, a media message having the retrieved identifier.

Abstract: A method includes receiving information on one or more avatar spaces, where the one or more avatar spaces are associated with at least one of a place and an event, and where the one or more avatar spaces are created based on a 360-degree view, and in response to a user input selecting the information on the one or more avatar spaces, outputting an avatar space that is created such that an avatar of a first user account associated with a user terminal is placed in a 360-degree view image associated with at least one of the place and the event.

Abstract: A method is provided. The method includes based on an online meeting ending, receiving, by a user terminal, a link for creating a meeting note for the online meeting from an external device; based on a first user input of selecting the link for creating the meeting note, displaying a user interface for creating the meeting note on a display of the user terminal; receiving at least one second user input within the user interface for creating the meeting note; and transmitting information associated with the at least one second user input to the external device to control the external device to share the meeting note created based on the at least one second user input with at least one participant of the online meeting.

Abstract: Disclosed is a method, system, and non-transitory computer-readable record medium for providing an animation function using a sprite joint photographic experts group (JPEG) image. An animated image providing method includes creating, by processing circuitry, a sprite joint photographic experts group (JPEG) image from a video in an animated format, and providing, by the processing circuitry, an animated thumbnail of the video based on the sprite JPEG image.

Abstract: Provided are a method and system for managing an image based on interaction between a face image and a message account. An image management method may include: storing, in a database, a plurality of face images and a plurality of messenger accounts in association with each other; receiving a target image; recognizing a face image from the received target image; searching, the database for a first face image that matches the recognized face image, among the stored plurality of face images, and identifying a first messenger account corresponding to the first face image, among the stored plurality of messenger accounts; and displaying information of the first messenger account in association with the first face image, in the target image.

Abstract: A method and a system for performing a group call using unicast and multicast are provided. A group call method performed by a first client device, may include: establishing a media session with a server providing a group call service based on a group call request from the first client device; transmitting, to the server through the media session, at least one first packet including a first source identifier of the first client device; providing a user interface at the first client device, that enables selecting at least one second client device from a plurality of second client devices that participate in a group call initiated by the first client device; and transmitting, from the first client device to the server, at least one second packet including a second source identifier of the selected at least one second client device as a destination of data included in the at least one second packet.

Abstract: A method, a system, and a non-transitory computer-readable record medium are provided to display content of interest. A content display method may include analyzing a user interest based on a user activity on an application; generating a customized content in response to receiving from a server, information that matches the user interest; and displaying the customized content through an interface related to a specific event when the specific event occurs on the application.

Abstract: A method, a system, and a non-transitory computer readable record medium for expressing an emotion in a conversation message using a gesture are provided. A message expression method may include: receiving a message that is entered in a message input area of a chatroom; obtaining animation information based on an input applied to the message in the message input area; modifying the message based on the animation information; and displaying the modified message in a chat view area of the chatroom in response to receiving a message send request.

Abstract: Disclosed is a live broadcast method and apparatus that may effectively remove delay of a guest broadcast output from a guest side by generating and transmitting an audio of a host and an audio of a guest as individual elementary streams (ESs) in a simultaneous live broadcast transmitted by mixing a host broadcast stream and a guest broadcast stream.

Abstract: A method for managing a plurality of federated learning models incorporated to a device includes monitoring state information of the computer device to which a plurality of federated learning models is mounted; and performing learning scheduling on the plurality of federated learning models based on the state information and requirements for each model.

Abstract: Disclosed herein are methods of providing an image storage service, computer-readable recording mediums, and/or computing devices. The method of providing the image storage service includes selecting image data in a first format, determining an initial compression parameter for converting the selected image data in the first format into a second format, obtaining primary image data in the second format by transcoding the selected image data in the first format based on the initial compression parameter, searching for a desired compression parameter based on whether image quality of the primary image data satisfies a criterion, obtaining final image data in the second format by transcoding the selected image data in the first format based on the desired compression parameter, and storing final image data in the second format in the memory.

Abstract: Disclosed is a method, system, and non-transitory computer-readable record medium for protecting content copyright in a chatroom. A content protection method includes adding, by at least one processor, a mark to content in a chatroom, the mark including chatroom information for identifying the chatroom in response to a user request from a user associated with the content in the chatroom, and executing, by the at least one processor, a function corresponding to the user request using the content to which the mark is added.

Abstract: A method for sharing content performed by at least one processor of a first user terminal includes initiating, through a first external device, a call between a first user account associated with the first user terminal and a second user account associated with a second user terminal included in a chat room of an instant messaging application, transmitting a co-view request associated with a content to share to the first external device, where the content to share is one of a plurality of contents shared within the chat room, and displaying the content to share with a call screen on a display of the first user terminal.

Abstract: A message management method includes receiving, by at least one processor of a computer system, a share request for a message group that includes at least one message among messages in a chatroom; and forwarding, by the at least one processor, based on receiving the share request, information about the message group to a server which stores the information about the message group in association with the chatroom and shares the message group with users in the chatroom.

Abstract: Provided is a method for assisting video content viewing, the method being performed by processing circuitry of a user terminal, and the method including displaying a playback screen of first video content on a display of the user terminal, the first video content being played on the playback screen, generating a graphic object configured to enable playback of similar content associated with a first playback time of the first video content, and displaying the graphic object on the display together with the playback screen of the first video content.

Abstract: Provided are a method, a system, and a non-transitory computer readable record medium for controlling joining a chatroom based on a location. The method may include identifying a first location of an electronic device at a first point in time; displaying a chatroom that uses a user location as a chatroom joining condition, and that allows a user of an electronic device to join based on the first location of the electronic device; and in response to a join request being input at a second point in time from the user to join the displayed chatroom, determining whether to allow the user to join the chatroom based on a second location of the electronic device at the second point in time at which the join request is input.

Abstract: Disclosed are methods, systems and apparatuses for creating an animal-shaped avatar using a human face. An avatar creation method according to example embodiments includes analyzing an image including a human face and automatically creating an animal-shaped avatar corresponding to the human face.