Abstract:
The present invention relates to an apparatus for controlling light of a digital device based on an image and a control method thereof and can improve sensory effects by collecting light characteristic information of digital devices built in the playing environment based on an image played by an image player to extract an optimal light effect, improve the use efficiency of the digital devices by using the home network and the light of the two-way communicable digital devices to improve the sensory effects, and prevent personal information from being leaked in public and commercial facilities by allowing users to select the application of the received light control signal without collecting the light characteristic information of the mobile communication terminals when applying the sensory effects by controlling the light of the mobile communication terminals.
Abstract:
Disclosed is a multi-point connection control apparatus and method for a video conference service. The apparatus may include a front end processor configured to receive video streams and audio streams from user terminals of participants using the video conference service, and generate screen configuration information for providing the video conference service based on the received video streams and the received audio streams, and a back end processor configured to receive at least one of the video streams, at least one of the audio streams, and the screen configuration information from the front end processor, and generate a mixed video for the video conference service based on the received at least one of the video streams, at least one of the audio streams, and the screen configuration information.
Abstract:
Provided are a method of providing a video conference service and apparatuses performing the same, the method including determining contributions of a plurality of participants to a video conference based on first video signals and first audio signals of devices of the plurality of participants participating in the video conference, and generating a second video signal and a second audio signal to be transmitted to the devices of the plurality of participants based on the contributions.
Abstract:
Disclosed are an apparatus of real time encoding of a mobile device screen and a method thereof. In accordance with embodiments of the present invention, the real time encoding and storing of the mobile device screen can be performed by using a hardware video codec embedded in the mobile device, thereby realizing the high-performance encoding without degrading the image quality while reducing load sharing of a CPU under multitask environment and the video codec can be selectively used according to the application operation, thereby improving the use of the video codec.