H04N21/440236

METHOD AND APPARATUS FOR SECURE TRANSFER AND PLAYBACK OF MULTIMEDIA CONTENT
20230336700 · 2023-10-19 ·

A method and apparatus for secure transfer and playback of multimedia content enables the secure transfer of multimedia content from a digital video recorder (DVR) to a personal computer (PC) and further to a handheld device. A DVR determines which devices on a Local Area Network (LAN) are authorized to share and/or retrieve content from the DVR. The DVR receives a connection request from a PC on the LAN, authorizes the connection request and establishes a secure connection between the DVR and the PC. Once the secure connection is established, the DVR receives a request for multimedia content from the PC, prepares the multimedia content for transfer and transfers the multimedia content to the PC.

METHOD AND APPARATUS FOR DISPLAYING BRANDED VIDEO TAGS
20230291881 · 2023-09-14 ·

A method and apparatus for displaying branded video tags. An advertiser provides additional content associated with broadcast advertising content to a service provider that downloads the additional content to a digital video recorder (DVR). The service provider inserts command tags into the content that are intercepted by the DVR and interpreted as commands that instruct the DVR to perform specific actions when the DVR receives the stream from a broadcaster. The DVR intercepts and translates any tags inserted into the content stream while the DVR is playing the content stream. Tags can cause the DVR to display a branded video tag to the user which is a displayed icon that requests an interaction by the user and has an advertiser’s logo(s) displayed in its vicinity.

METHOD AND APPARATUS FOR THUMBNAIL GENERATION FOR A VIDEO DEVICE

An example method includes the steps of receiving an encoded video packet including a packet header and generating a modified packet header. The modified packet header is generated by setting a first value in the packet header to indicate zero reference frames, and by setting a second value in the packet header designating an i-frame as unused for reference. The i-frame is decoded in response to the modified packet header to extract the i-frame without caching the i-frame in a decoded picture buffer. A thumbnail image is generated and includes an image from the i-frame. The thumbnail image is stored directly in memory.

Electronic device and control method therefor
11758204 · 2023-09-12 · ·

An electronic device is disclosed. The present electronic device comprises a display, a speaker, an input unit, and a processor for controlling the display so that an image signal inputted through the input unit is displayed, controlling the speaker so that an audio signal synchronized with the displayed image signal is outputted, and controlling the display so that caption information corresponding to the audio signal outputted during a preset previous time is displayed on the basis of the point of time when a user command is inputted.

SLIDE SHOW GENERATION METHOD, RECORDING MEDIUM, AND SLIDE SHOW GENERATION DEVICE
20230282242 · 2023-09-07 ·

A slide show generation method according to the present disclosure includes: obtaining a plurality of video data items; classifying first video data items, among the plurality of video data items, which were generated at the same generation location on the same generation date into the first group; classifying, into the first group, a second video data item among the plurality of video data items which was generated between the generation dates and times, in chronological order, of any two first video data items among the first video data items belonging to the first group; and selecting one or more video data items from among a plurality of video data items which belong to the first group and each of which is a first video data item or a second video data item, and generating slide show data for sequentially playing back the selected one or more video data items.

Auto-generation of subtitles for sign language videos
11756337 · 2023-09-12 · ·

Embodiments are disclosed for a subtitle generator for sign language content in digital videos. In some embodiments, a method of subtitle generation includes receiving an input video comprising a representation of one or more sign language gestures, extracting landmark coordinates associated with a signer represented in the input video, determining derivative information from the landmark coordinates, and analyzing the landmark coordinates and the derivative information by at least one gesture detection model to identify a first sign language gesture.

Method for generating and reproducing multimedia content, electronic device for performing same, and recording medium in which program for executing same is recorded
11733854 · 2023-08-22 ·

Method for displaying multimedia content, electronic device for performing same, and recording medium in which program for executing same is recorded are disclosed. In one embodiment, a method for displaying multimedia content comprises acquiring multimedia content including video data which is reproduced as a video, and slide data including a key scene which is matched with event time point in a reproduction time period of the video data and is displayed in a slideshow manner, acquiring a text data corresponding to the multimedia content, displaying the multimedia content in a first area according to a video mode for reproducing the video data as the video or a slideshow mode for displaying the key scene in the slideshow manner, displaying at least a portion of the text data in a second area; and adjusting the displayed text data according to the displayed multimedia content.

Method and apparatus for displaying branded video tags

A method and apparatus for displaying branded video tags. An advertiser provides additional content associated with broadcast advertising content to a service provider that downloads the additional content to a digital video recorder (DVR). The service provider inserts command tags into the content that are intercepted by the DVR and interpreted as commands that instruct the DVR to perform specific actions when the DVR receives the stream from a broadcaster. The DVR intercepts and translates any tags inserted into the content stream while the DVR is playing the content stream. Tags can cause the DVR to display a branded video tag to the user which is a displayed icon that requests an interaction by the user and has an advertiser's logo(s) displayed in its vicinity.

METHOD FOR GENERATING AND REPRODUCING MULTIMEDIA CONTENT, ELECTRONIC DEVICE FOR PERFORMING SAME, AND RECORDING MEDIUM IN WHICH PROGRAM FOR EXECUTING SAME IS RECORDED
20230027161 · 2023-01-26 ·

Method for displaying multimedia content, electronic device for performing same, and recording medium in which program for executing same is recorded are disclosed. In one embodiment, a method for displaying multimedia content comprises acquiring multimedia content including video data which is reproduced as a video, and slide data including a key scene which is matched with event time point in a reproduction time period of the video data and is displayed in a slideshow manner, acquiring a text data corresponding to the multimedia content, displaying the multimedia content in a first area according to a video mode for reproducing the video data as the video or a slideshow mode for displaying the key scene in the slideshow manner, displaying at least a portion of the text data in a second area; and adjusting the displayed text data according to the displayed multimedia content.

METHOD AND APPARATUS FOR PROCESSING ACTION OF VIRTUAL OBJECT, AND STORAGE MEDIUM
20230368461 · 2023-11-16 ·

A method and apparatus for processing an action of a virtual object, and a storage medium are provided. The method specifically includes: receiving an action instruction, the action instruction including: an action identifier and time-dependent information of performing an action associated with the action identifier; determining an action video frame sequence corresponding to the action identifier; determining, from the action video frame sequence, an action state image corresponding to a preset state image of the virtual object at a target time, the target time being determined according to the time-dependent information; generating a connection video frame sequence according to the action state image, the connection video frame sequence connecting the preset state image with the action video frame sequence; and splicing the connection video frame sequence with the action video frame sequence, to obtain an action video. Embodiments of this application can improve action processing efficiency of a virtual object.