mcseoung
2005/06/14, 11:53 AM
¿äÁò µé¾î¼ ºÐ¸íÈ÷ Ç÷ÅëÀº µðÁöÅÐ Ä«¸Þ¶óÀε¥, µ¿¿µ»ó ÃÔ¿µ±â´ÉÀ» °ÈÇÑ Á¦Ç°µéÀÌ ¸¹ÀÌ Ãâ½ÃµÇ°í ÀÖ½À´Ï´Ù. Àú¹øÁÖ ÀϺ» ÃâÀåÀ» °¡´Ï, Sony, Casio ¹× CanonÀ̳ª ±³¼¼¶ó µî ¸¹Àº µðÁöÅÐ Ä«¸Þ¶ó »ý»ê»ç¿¡¼ MP£´À» Áö¿øÇÏ´Â Á¦Ç°À» ¾Õ´ÙÅõ¾î Ãâ½ÃÇϰí ÀÖ´õ±º¿ä.
MPEG4Áö¿ø
640 X 480ÀÇ VGAȸé
1ÃÊ´ç 30ÇÁ·¹ÀÓ
Non-Interaced
Àü¼Û¼Óµµ ¾à 2.5Mbps-4Mbps
À̹ø ÃâÀå¿¡¼ SonyÀÇ MPEG4Áö¿ø Á¦Ç°ÀÎ DSC-M1À» °¡Áö°í µ¿¿µ»ó ÃÔ¿µÀ» ¿©·¯°¡Áö ¹æ¹ýÀ¸·Î Å×½ºÆ® ÇÏ¿´½À´Ï´Ù. À̹ø Å×½ºÆ®ÀÇ ÃÐÁ¡Àº À§ÀÇ ¿°ÅÇÑ MPEG4ÀÇ ºñµð¿À ·¹ÄÚµù ¼º´É¿¡ ´ëÇÑ Æò°¡·Î¼ °¡Àå ÁÁÀº ÇØ»óµµ¿Í ÇÁ·¹ÀÓÀÎ VGA(640X480) 30fps(fram per second)·Î¸¸ ½Ç½ÃÇÏ¿´½À´Ï´Ù.
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µ¿¿µ»óÀÇ Æ÷¸äÀº MPEG4À̳ª, Å©±â¸¦ °í·ÁÇÏ¿© H.264µµ ¸µÅ©¸¦ ÇÏ¿´½À´Ï´Ù.
*** Âü°í·Î ÀϺ»ÀÇ DSC-M1ÀÇ Ä«Å»·Î±×³ª CybershotÀÇ Ä«Å»·Î±×¿¡´Â
*** "µ¿¿µ»óÀç»ýÀº ¸Æ¿¡¼ Áö¿øÇÏÁö ¾Ê´Â´Ù"¶ó°í ºÐ¸íÈ÷ ±âÀçµÇ¾î ÀÖ¾ú½À´Ï´Ù.
(1) ¿ÀÀü 10½Ã°æ ¹àÀº³¯ Àι°Áß½É, ȸéÀÌ ¸¹ÀÌ ¶³¸² (°É¾î°¡¸é¼ ÃÔ¿µ)
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ȸ鶳¸²ÀÌ ¸¹°í »ö±òÀÌ ºÐ¸íÇϸç, Àι°ÀÌ ¿òÁ÷ÀÌ´Â »óÅ¿¡¼ ¿ä±¸µÇ´Â Á¤º¸·®ÀÌ ¸¹½À´Ï´Ù.
µû¶ó¼ 2.5MbpsÁ¤µµÀÇ Á¤º¸·®À¸·Î À§ÀÇ µ¿¿µ»óÀ» ó¸®Çϱâ À§Çؼ´Â ÈÁúÀúÇϸ¦ °¨¼öÇÒ
¼ö¹Û¿¡ ¾ø½À´Ï´Ù. H.264·Î Àç ÀÎÄÚµù½Ã¿¡´Â ³¯Ä«·Ó°Ô ±ú¾îÁø È»óÀÌ ¹¶°ÔÁ®¼ ºÎµå·´°Ô
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(2) Àú³á 8½Ã 30ºÐ°æ / ½Ä´ç¿¡¼ ÃÔ¿µ (¾ÉÀº »óÅ¿¡¼ ÆÐ´× Áß½É)
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ÀÏ´Ü ¿òÁ÷ÀÓÀÌ Àû°í Á¶¸íÀ¸·Î ÀÎÇØ¼ Ç¥ÇöµÇ´Â »öÀÇ ³ÐÀ̵µ ±×¸® ³ÐÁö ¾Ê½À´Ï´Ù.
µû¶ó¼ Å©°Ô ÈÁúÀÇ ÀúÇϵîÀÇ ¹®Á¦¸¦ ã±â´Â ½±Áö ¾Ê½À´Ï´Ù.
(3) ¿ÀÀü 10½Ã°æ ¹àÀº³¯ ¿îÇàÁß / Â÷¾È¿¡¼ ÃÔ¿µ (Ä«¸Þ¶ó °íÁ¤, ¿îÇàÇÏ¸é¼ ÃÔ¿µ)
<embed SRC="http://www.sungjin.com/~mcseoung/poster_mp4.mov" height="50" width="228" controller="false" autoplay="true" href="rtsp://www.sungjin.com:8000/~mcseoung/test_03_mp4.mov" target="QuickTimePlayer"> </embed> <embed SRC="http://www.sungjin.com/~mcseoung/poster_h264.mov" height="50" width="228" controller="false" autoplay="true" href="rtsp://www.sungjin.com:8000/~mcseoung/test_03.mov" target="QuickTimePlayer"> </embed>
ȸéÀÇ ¶³¸²ÀÌ °ÅÀÇ ¾ø´Â »óȲ¿¡¼ÀÇ À§Ä¡ À̵¿Àº ¾ÆÁÖ ¸¹Àº ¾çÀÇ µ¥ÀÌÅÍ·®À» ¿ä±¸ÇÏÁö
¾Ê´Â °Í °°½À´Ï´Ù. ´Ù¸¸ non interace´öºÐÀÎÁö ÇÁ·¹ÀÓ°£ÀÇ À̵¿µÇ´Â »ç¹°ÀÇ À§Ä¡°¡ ¸Å¿ì Ä¿ º¸ÀÔ´Ï´Ù.
(4) Àú³á 9½Ã 30ºÐ°æ / ¹ã±æ ÃÔ¿µ (ÆÐ´×)
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±×¸® Å« ¹®Á¦°¡ µÇ´Â °Í °°Áö´Â ¾Ê½À´Ï´Ù. ´ëºÎºÐÀÌ ±ô±ôÇÑ °¡¿îµ¥¿¡¼ÀÇ ÀÚµ¿Â÷ÀÇ °æ°íµîÀ̳ª
Çìµå¶óÀÌÆ® ±×¸®°í ±¤°íÆÇ µîÀÇ È¸éÀº ÇÑÁ¤µÈ µ¥ÀÌÅÍ Àü¼Û·®¿¡ ±×¸® Å« ºÎ´ãÀÌ µÇ´Â°Í °°¾Æ
º¸ÀÌÁö´Â ¾Ê´Â °Í °°½À´Ï´Ù.
À§ÀÇ µ¿¿µ»óÀ» ÂüÁ¶ÇÏ¿© Á¦Ç° ±¸ÀÔ¿¡ µµ¿òÀÌ µÇ¾úÀ¸¸é ÁÁ°Ú½À´Ï´Ù.
°ú¿¬ DSC-M1ÀÇ µ¿¿µ»ó ±â´ÉÀ¸·Î DVÄÍÄÚ´õÀÇ »ç¿ëÀ» ¾î´ÀÁ¤µµ ´ëü¸¦ ÇÒ ¼ö ÀÖÀ»±î¿ä?
Çѹø À̾߱⸦ ³ª´©°í ½Í½À´Ï´Ù.
MPEG4Áö¿ø
640 X 480ÀÇ VGAȸé
1ÃÊ´ç 30ÇÁ·¹ÀÓ
Non-Interaced
Àü¼Û¼Óµµ ¾à 2.5Mbps-4Mbps
À̹ø ÃâÀå¿¡¼ SonyÀÇ MPEG4Áö¿ø Á¦Ç°ÀÎ DSC-M1À» °¡Áö°í µ¿¿µ»ó ÃÔ¿µÀ» ¿©·¯°¡Áö ¹æ¹ýÀ¸·Î Å×½ºÆ® ÇÏ¿´½À´Ï´Ù. À̹ø Å×½ºÆ®ÀÇ ÃÐÁ¡Àº À§ÀÇ ¿°ÅÇÑ MPEG4ÀÇ ºñµð¿À ·¹ÄÚµù ¼º´É¿¡ ´ëÇÑ Æò°¡·Î¼ °¡Àå ÁÁÀº ÇØ»óµµ¿Í ÇÁ·¹ÀÓÀÎ VGA(640X480) 30fps(fram per second)·Î¸¸ ½Ç½ÃÇÏ¿´½À´Ï´Ù.
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µ¿¿µ»óÀÇ Æ÷¸äÀº MPEG4À̳ª, Å©±â¸¦ °í·ÁÇÏ¿© H.264µµ ¸µÅ©¸¦ ÇÏ¿´½À´Ï´Ù.
*** Âü°í·Î ÀϺ»ÀÇ DSC-M1ÀÇ Ä«Å»·Î±×³ª CybershotÀÇ Ä«Å»·Î±×¿¡´Â
*** "µ¿¿µ»óÀç»ýÀº ¸Æ¿¡¼ Áö¿øÇÏÁö ¾Ê´Â´Ù"¶ó°í ºÐ¸íÈ÷ ±âÀçµÇ¾î ÀÖ¾ú½À´Ï´Ù.
(1) ¿ÀÀü 10½Ã°æ ¹àÀº³¯ Àι°Áß½É, ȸéÀÌ ¸¹ÀÌ ¶³¸² (°É¾î°¡¸é¼ ÃÔ¿µ)
<embed SRC="http://www.sungjin.com/~mcseoung/poster_mp4.mov" height="50" width="228" controller="false" autoplay="true" href="rtsp://www.sungjin.com:8000/~mcseoung/test_01_mp4.mov" target="QuickTimePlayer"> </embed> <embed SRC="http://www.sungjin.com/~mcseoung/poster_h264.mov" height="50" width="228" controller="false" autoplay="true" href="rtsp://www.sungjin.com:8000/~mcseoung/test_01.mov" target="QuickTimePlayer"> </embed>
ȸ鶳¸²ÀÌ ¸¹°í »ö±òÀÌ ºÐ¸íÇϸç, Àι°ÀÌ ¿òÁ÷ÀÌ´Â »óÅ¿¡¼ ¿ä±¸µÇ´Â Á¤º¸·®ÀÌ ¸¹½À´Ï´Ù.
µû¶ó¼ 2.5MbpsÁ¤µµÀÇ Á¤º¸·®À¸·Î À§ÀÇ µ¿¿µ»óÀ» ó¸®Çϱâ À§Çؼ´Â ÈÁúÀúÇϸ¦ °¨¼öÇÒ
¼ö¹Û¿¡ ¾ø½À´Ï´Ù. H.264·Î Àç ÀÎÄÚµù½Ã¿¡´Â ³¯Ä«·Ó°Ô ±ú¾îÁø È»óÀÌ ¹¶°ÔÁ®¼ ºÎµå·´°Ô
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(2) Àú³á 8½Ã 30ºÐ°æ / ½Ä´ç¿¡¼ ÃÔ¿µ (¾ÉÀº »óÅ¿¡¼ ÆÐ´× Áß½É)
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ÀÏ´Ü ¿òÁ÷ÀÓÀÌ Àû°í Á¶¸íÀ¸·Î ÀÎÇØ¼ Ç¥ÇöµÇ´Â »öÀÇ ³ÐÀ̵µ ±×¸® ³ÐÁö ¾Ê½À´Ï´Ù.
µû¶ó¼ Å©°Ô ÈÁúÀÇ ÀúÇϵîÀÇ ¹®Á¦¸¦ ã±â´Â ½±Áö ¾Ê½À´Ï´Ù.
(3) ¿ÀÀü 10½Ã°æ ¹àÀº³¯ ¿îÇàÁß / Â÷¾È¿¡¼ ÃÔ¿µ (Ä«¸Þ¶ó °íÁ¤, ¿îÇàÇÏ¸é¼ ÃÔ¿µ)
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ȸéÀÇ ¶³¸²ÀÌ °ÅÀÇ ¾ø´Â »óȲ¿¡¼ÀÇ À§Ä¡ À̵¿Àº ¾ÆÁÖ ¸¹Àº ¾çÀÇ µ¥ÀÌÅÍ·®À» ¿ä±¸ÇÏÁö
¾Ê´Â °Í °°½À´Ï´Ù. ´Ù¸¸ non interace´öºÐÀÎÁö ÇÁ·¹ÀÓ°£ÀÇ À̵¿µÇ´Â »ç¹°ÀÇ À§Ä¡°¡ ¸Å¿ì Ä¿ º¸ÀÔ´Ï´Ù.
(4) Àú³á 9½Ã 30ºÐ°æ / ¹ã±æ ÃÔ¿µ (ÆÐ´×)
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±×¸® Å« ¹®Á¦°¡ µÇ´Â °Í °°Áö´Â ¾Ê½À´Ï´Ù. ´ëºÎºÐÀÌ ±ô±ôÇÑ °¡¿îµ¥¿¡¼ÀÇ ÀÚµ¿Â÷ÀÇ °æ°íµîÀ̳ª
Çìµå¶óÀÌÆ® ±×¸®°í ±¤°íÆÇ µîÀÇ È¸éÀº ÇÑÁ¤µÈ µ¥ÀÌÅÍ Àü¼Û·®¿¡ ±×¸® Å« ºÎ´ãÀÌ µÇ´Â°Í °°¾Æ
º¸ÀÌÁö´Â ¾Ê´Â °Í °°½À´Ï´Ù.
À§ÀÇ µ¿¿µ»óÀ» ÂüÁ¶ÇÏ¿© Á¦Ç° ±¸ÀÔ¿¡ µµ¿òÀÌ µÇ¾úÀ¸¸é ÁÁ°Ú½À´Ï´Ù.
°ú¿¬ DSC-M1ÀÇ µ¿¿µ»ó ±â´ÉÀ¸·Î DVÄÍÄÚ´õÀÇ »ç¿ëÀ» ¾î´ÀÁ¤µµ ´ëü¸¦ ÇÒ ¼ö ÀÖÀ»±î¿ä?
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