Abstract:
3D 영상의 수신지연 처리장치를 개시한다. 수신지연 처리장치는 3D(dimensional) 영상 합성을 위한 좌영상과 우영상을 수신하는 영상 수신부; 및 상기 좌영상 및 상기 우영상 간의 수신 시점 차이에 의해 발생하는 대기 시간 동안 대체 콘텐츠를 출력하는 대체 콘텐츠 출력부를 포함할 수 있다.
Abstract:
An apparatus to provide boundary information comprises: a boundary information generation unit to generate boundary information of an image which is information that can identify a switching time between a 2D image and a 3D image, based on a switching-mode of the 2D image and the 3D image; and a stream transmission unit to transmit a transmission stream including the boundary information to an image receiving apparatus.
Abstract:
Disclosed are a video reproduction apparatus for three-dimensional television (3DTV) and a processing method for the same. The video reproduction apparatus can determine the output time of a buffer which stores right-image stream and left-image stream for a 3D image, and can determine a buffer size or a buffer delay time by using the difference between the reception times of the right-image stream and the left-image stream. Furthermore, the video reproduction apparatus can correct a reference clock or a timestamp by using the difference between the reception times of the right-image stream and the left-image stream. [Reference numerals] (201) First buffer unit;(202) Second buffer unit;(203) Buffer control unit;(204) First decoding unit;(205) Second decoding unit;(206) Third buffer unit;(207) Image synchronization unit;(AA) Bit stream;(BB) Reference image;(CC) Synchronization information;(DD) Additional information
Abstract:
PURPOSE: An image compression standard determination method is provided to encode a low quality image by determining an image compression standard based on the resolution of the low compression standard. CONSTITUTION: An image compression standard determination apparatus encodes a high quality image(210). The image compression standard determination apparatus determines an image compression standard(220). The low quality image is encoded by the determined image compression standard in case the average power of quantization noise in the encoded low quality image is under than the average power of the quantization noise in the encoded high quality image(230,240). The image compression standard determination apparatus transmits streams for the encoded low quality image to a second channel(260).
Abstract:
고정 및 이동 융합형 3DTV에서 좌/우 스트림을 동기화하는 장치 및 방법이 개시된다. 본 발명의 일실시예에 따른 장치는 (i) 타임스탬프 페어링 방식, (ii) 타임 스탬프 오프셋 방식, (iii)NTP 동기 방식을 이용하여 좌영상과 우영상에 대응하는 컨텐츠 스트림을 동기화할 수 있다.