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Ç¥ÁعøÈ£ | [ÆóÁö] TTAK.KO-08.0022 | ±¸Ç¥ÁعøÈ£ | |||||||||||||
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Á¦°³Á¤ÀÏ | 2009-09-23 | ÃÑÆäÀÌÁö | 41 | ||||||||||||
ÇѱÛÇ¥Áظí | IPTV ÀÚ¸· ¹æ¼Û | ||||||||||||||
¿µ¹®Ç¥Áظí | IPTV Closed Captioning Standard | ||||||||||||||
Çѱ۳»¿ë¿ä¾à | º» Ç¥ÁØÀº IPTV¿¡¼ ÀÚ¸·¹æ¼ÛÀ» ¼Û¼ö½ÅÇϱâ À§ÇÑ ±Ô°ÝÀ¸·Î¼, H.264¸¦ ÅëÇØ ÀÚ¸·µ¥ÀÌÅ͸¦ Àü¼ÛÇÏ´Â ¹æ¹ý¿¡ ´ëÇÑ Á¤Àǵµ Æ÷ÇÔÇÏ°í ÀÖ´Ù. ÁÖ¿ä ³»¿ëÀ¸·Î¼, 16:9 ȸ鿡¼ ÀÚ¸·À» ÀûÀýÈ÷ Ç¥ÇöÇϱâ À§ÇÑ ³»¿ë(ÀÚ¸· À©µµ¿ìÀÇ À§Ä¡¿Í Å©±â, ±ÛÀÚÀÇ Å©±â¿Í °³¼ö, ÀüÀÚ¿Í ¹ÝÀÚÀÇ Ã³¸® µî)°ú Çѱ۰ú ¿Ü±¹¾î¸¦ Ç¥ÇöÇϱâ À§ÇÑ ¹æ¹ýÀ» Á¤ÀÇÇÏ°í ÀÖÀ¸¸ç, º» Ç¥ÁØÀÌ ÂüÁ¶ÇÏ°í ÀÖ´Â EIA-708-DÀÇ Ç׸ñ Áß¿¡¼ Çʼö Ç׸ñÀ¸·Î Á¦Á¤ÇÑ ºÎºÐÀ» Á¤ÀÇÇÑ´Ù. | ||||||||||||||
¿µ¹®³»¿ë¿ä¾à | The standard is to send closed caption from IPTV head-end system and to receive at an IPTV receiver. The standard includes how to send closed captioning data over H.264 video stream.
The standard specifies how to present closed captions on the 16:9 widescreen, the data format (caption window position, font size, number of letters, processing of whole-size and half-size character, and etc.), displaying method of Korean and foreign characters and so on. The essential items in EIA-708-D referenced by this standard are also specified. |
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°ü·ÃÆÄÀÏ | TTAK.KO-08.0022.pdf | ||||||||||||||
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