Patent classifications
H04N21/440236
SYSTEMS AND METHODS FOR JUST IN TIME TRANSCODING OF VIDEO ON DEMAND
Systems and methods for just in time (JIT) video on demand (VoD) transcoding using a computed context are provided. The context for each segment is computed rather than collected from the prior segment, thereby allowing for very short playback timing compared to batch transcoding techniques. Computed context requires the setting of a predictable media segment size, computing of a predictable playback time stamp (PTS) as a function of the predictable media segment size and a derived time offset value, and generating a prior audio segment including a priming portion and discard samples, and a “real” audio segments including playback samples. Then generating another primed segment for the time period of the “real” audio segment, and a subsequent “real” audio segment. This doubles the computational resources required over batch audio transcoding.
EFFICIENT EXPLORER FOR RECORDED MEETINGS
One example method includes generating a searchable video library. Video files are processed to extract text corresponding to the speech and to the images. The extracted text is semantically searched such that specific portions or locations of video files can be identified and returned in response to a query.
Video synthesis method, apparatus, computer device and readable storage medium
The present disclosure provides a video synthesis method, apparatus, computer device and computer-readable storage medium, which the method includes: acquiring a first video; capturing second video data photographed in real time; performing first encoding on the second video data to obtain an encoded video; synthesizing the first video and the encoded video to obtain synthesized video data; and performing second encoding on the synthesized video data to obtain a target video. By means of the method, there is less loss in the obtained target video frames and a relatively high definition of the video frames.
USER TERMINAL AND CONTROL METHOD THEREFOR
Disclosed are a user terminal and a control method therefor. A user terminal according to an aspect may include: an extraction unit that extracts original language information pertaining to each character on the basis of at least one among a video file and an audio file separately generated from a moving image file; a translation unit that generates translation information obtained by translating the original language information according to a selected language; and a control unit that provides at least one among the original language information and the translation information.
Method and apparatus for secure transfer and playback of multimedia content
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.
AUTO-GENERATION OF SUBTITLES FOR SIGN LANGUAGE VIDEOS
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.
Supervisor module for crash detection and mitigation
Disclosed is systems and methods for controlling a video display of a computing device during malfunction. The systems and methods can include receiving a first video stream and determining that the first video stream includes an error message for display on the video display. Once an error message is detected, a second video stream can be transmitted to the video display. The second video stream can include an alternate message for display on the video display.
Systems and methods for real-time adaptive bitrate transcoding and transmission of transcoded media
Methods and systems are provided for streaming a media asset with an adaptive bitrate transcoder. A server receives, from a client device, a first request for a first portion of the plurality of portions to be transcoded at a first bitrate. The server then starts to transcode the plurality of portions at the requested first bitrate to generate a plurality of corresponding transcoded portions. The server updates a header of a transcoded portion to include: 1) a transcode latency value; and 2) a count value indicating a number of available pre-transcoded portions of the media asset at the time the first request was received. The server then transmits the transcoded portion to the client. The client device then determines a second bitrate based on the transcode latency value included in the header of the transcoded portion corresponding to the first portion.
Method for generating and reproducing multimedia content, electronic device for performing same, and recording medium in which program for executing same is recorded
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.
Integrating real-time text with video services
In one example, real-time text (RTT) communications are integrated with video services. For instance, one method for integrating RTT communications with video services includes receiving a real time text call intended for a recipient in a home network, forwarding the real time text call to a first device in the home network, receiving a signal to redirect the real time text call to a second device in the home network that is different from the first device, and forwarding the real time text call to the second device, in response to the signal.