ÑÇÐÇÓÎÏ·¹ÙÍø-www.yaxin868.com

ɽ¶«ÑÇÐÇÓÎÏ·¹ÙÍø»ú´²ÓÐÏÞ¹«Ë¾Ï³´²¹Ù·½ÍøÕ¾½ñÌìÊÇ£º2025-05-12Çл»³ÇÊÐ[È«¹ú]-ÍøÕ¾µØÍ¼
ÍÆ¼ö²úÆ· :
ÍÆ¼öÐÂÎÅ
¼¼ÊõÎÄÕµ±Ç°Î»ÖÃ:¼¼ÊõÎÄÕÂ>

»ùÓÚС²¨°ü±ä²îµÄ¶à¹âÆ×Ê´±ä·Ö´ø·½·¨

ʱ¼ä:2025-05-12    ×÷Õß: ¹ÜÀíÔ±

רÀûÃû³Æ£º»ùÓÚС²¨°ü±ä²îµÄ¶à¹âÆ×Ê´±ä·Ö´ø·½·¨
¼¼ÊõÁìÓò£º
±¾·¢Ã÷Éæ¼°Ò»ÖÖ¶à¹âÆ×Ê´±ä·Ö´ø·½·¨£¬ÓÈÆäÊÇÉæ¼°Ò»ÖÖ»ùÓÚС²¨°ü±ä²îµÄ¶à¹âÆ×Ê´±ä·Ö´ø·½·¨¡£
±³¾°¼¼Êõ£º
ΧÑÒÊ´±äÊÇÖØÒªµÄµØÖÊÏÖÏó£¬Ò²ÊÇÖØÒªµÄÕÒ¿ó±êÖ¾¡£ÔÚ²ÉÓÃÒÔTMΪ´ú±íµÄ¶à¹âÆ×Ò£¸ÐͼÏóÖУ¬ÓÉÓÚ¶à¹âÆ×ͼÏñ²¨¶Î´ø¿í½Ï´ó£¬Ê´±äÑÒʯÓë±³¾°ÑÒʯµÄ²¨Æ×²îÒìÓÉÓÚͼÏñ²¨¶Î¿í¹âÆ×Çø¼äµÄƽ¾ùЧӦ¶øÏÔÖøÈõ»¯£¬ÔÙ¼ÓÉϵرíÑÒʯÆá¡¢µØÒ¡¢ÍÁÈÀ¡¢Ö²ÎïµÄÓ°Ï죬ʴ±äÐÅÏ¢Ò»°ãÔÚÒ£¸ÐͼÏñÉϽö×÷ΪһÖÖÈõµÄÐźŴæÔÚÓÚͼÏñµÄ±³¾°ÖС£ÈçºÎ´ÓÒ£¸ÐͼÏóÖÐÌáÈ¡³ö»ò´Ó±³¾°Öзָî³öÊ´±äÐÅÏ¢Ò»Ö±ÊÇ×ÊÔ´Ò£¸ÐͼÏó·ÖÎöºÍÓ¦ÓÃÖв»¶Ï̽Ë÷µÄÄÑÌâ¡£±ÈÖµ·¨ÓëÖ÷³É·Ö·ÖÎöµÈ³£ÓõÄͼÏñ´¦ÀíºÍÐÅÏ¢ÌáÈ¡·½·¨ÔÚÐÅÏ¢½ÏÈõ¶ø¸ÉÈÅÔëÉù½Ïǿʱ£¬Ð§¹û³£²»ÀíÏë¡£ÁíÒ»·½Ã棬²»Í¬ÀàÐͺͲ»Í¬Ç¿¶ÈµÄÊ´±äÔÚTM¡¢ETM+µÈ¿í²¨¶ÎͼÏñÉÏÒ»°ã¶¼±íÏÖΪһÖÖ×ÛºÏЧӦ£¬³£ÓõÄÐÅÏ¢ÔöÇ¿ºÍÌáÈ¡·½·¨Ò»°ã¶¼½«Æä×÷Ϊһ¸öÕûÌåÔÚͼÏñÉϽ«ËüÃÇÓë±³¾°Çø±ð¿ªÀ´£¬¶øÎÞ·¨¿úÊÓÓйØÊ´±ä´øÄÚ²¿½á¹¹ºÍ×é³ÉµÄϸ½ÚÐÅÏ¢¡£
С²¨±ä»»ºÍ¶à·Ö±æÂÊ·ÖÎöÔÚͼÏñ´¦ÀíºÍ·ÖÎöÖÐÓй㷺µÄÓ¦Óã¬Ò£¸ÐͼÏñ´¦ÀíÖÐС²¨·ÖÎöÖ÷ÒªÓÃÓÚÓ°ÏñµÄͼÏñƽ»¬ºÍÔëÉùÏû³ý¡¢¶à³ß¶ÈµÄ±ßÔµÔöÇ¿ºÍ¼ì²â¡¢Í¼Ïñ»Ö¸´¡¢ÎÆÀí·ÖÎö¡¢Í¼Ïñ·Ö¸îÓëͼÏñʶ±ð¡¢Í¼ÏñÊý¾ÝѹËõ¡¢Êý¾ÝÈںϵÈ¡£Ò»°ãС²¨±ä»»½ö¶ÔµÍͨÂ˲¨Æ÷µÄ³å¼¤ÏìÓ¦½øÐеݹé·Ö½â¡£
Ò£¸ÐͼÏñ»ñÈ¡Óë¼Ç¼µÄÊDz»Í¬²¨³¤¼äµØÎï·øÉäµÄÄÜÁ¿£¬Í¼ÏñÎÆÀí·´Ó³µÄÊÇÁÁ¶È»ò»Ò¶ÈµÄ¿Õ¼ä±ä»¯¡£³É¿ó³ÉÑÒ×÷ÓðéËæºÍÒý·¢µÄÑÒÐԱ仯»ò¿ó»¯Ê´±ä£¬Ê¹ÆäÏà¶ÔÓÚδʴ±äµÄ±³¾°µØÎï¹âÆ×·¢ÉúÍ»±ä¡£ÔÚÏàÓ¦µÄ¹âÆ×Çø¼äÄÚ£¬·ÇÊ´±äÑÒÀàÐÅÏ¢ÒòÌØÕ÷¹âÆ×²îÒì½ÏС¶øÔÚÁ½²¨¶ÎͼÏñÖоßÓнϴóµÄÏàËÆÐÔ£¬ÔÚÀûÓÃС²¨·Ö½âʱ£¬ÆäÐÅÏ¢¶à¼¯ÖÐÔÚ¸ÅÂÔ·ÖÁ¿ÉÏ£¬¶ø¾ßÊ´±äÐÅÏ¢Òò¹âÆ×ÌØÕ÷¾ßÓнϴó²îÒì¶ø¶à·´Ó³ÔÚϸ½Ú·ÖÁ¿ÉÏ¡£Òò´ËÒ»°ãС²¨±ä»»ÄÑÒÔ½øÐÐÊ´±äÐÅÏ¢µÄÌáÈ¡Óë·Ö¸î¡£

·¢Ã÷ÄÚÈÝ
±¾·¢Ã÷ΪÁ˿˷þС²¨±ä»»ÄÑÒÔ½øÐÐÊ´±äÐÅÏ¢µÄÌáÈ¡Óë·Ö¸îµÄȱµã£¬ÌṩһÖÖÀûÓÃС²¨°ü±ä²îµÄ¶à¹âÆ×Ê´±ä·Ö´ø·½·¨¡£
±¾·¢Ã÷ÀûÓõÄС²¨°ü·Ö½âÏà¶ÔÓÚÒ»°ãС²¨±ä»»£¬Æä²»½ö¶ÔµÍͨÂ˲¨Æ÷×÷µÝ¹é·Ö½â£¬Í¬Ê±Ò²¶Ô¸ßͨÂ˲¨Æ÷×÷µÝ¹é·Ö½â£¬ÕâÑù¿ÉÒÔÓÐЧµØ´ÓС²¨°ü·Ö½âµÄϸ½Ú·ÖÁ¿ÖÐÌáȡʴ±äÐÅÏ¢¡£Òò´Ë£¬±¾·¢Ã÷Éè¼ÆÁË»ùÓÚС²¨°ü±ä²îµÄ¶à¹âÆ×Ê´±ä·Ö´ø·½·¨»ñȡʴ±ä´ø»òÊ´±äÑÒ·Ö²¼ÐÅÏ¢£¬ÌáÈ¡ÑÒ¿óÊ´±äµÄϸ΢½á¹¹ÐÅÏ¢£¬¶ÔÊ´±ä´ø×÷½øÒ»²½µÄϸ·Ö¡£
±¾·¢Ã÷µÄ»ùÓÚС²¨°ü±ä²îµÄ¶à¹âÆ×Ê´±ä·Ö´ø·½·¨£¬°üÀ¨Èçϲ½Öè¢Ù¸ù¾Ý»ñÈ¡µÄ¶à¹âÆ×ͼÏñ£¬Ñ¡ÔñÊʵ±µÄС²¨°ü»ù£»¢ÚÒÔËùѡС²¨°ü»ù£¬·Ö±ð¶ÔÁ½¸ö²¨¶ÎµÄͼÏñ½øÐÐÊʵ±²ãÊýµÄС²¨°ü·Ö½â£»¢ÛÓÐÄ¿µÄµØÑ¡Ôñ¢ÚÖв»Í¬½ÚµãϵÊý£¬ÓÈÆäÊÇϸ½Ú·ÖÁ¿ÏµÊý£¬Çó½âÁ½²¨¶ÎËùÑ¡½ÚµãϵÊýµÄ²î·ÖÁ¿£»ÊµÏÖ¶Ô·ÇÊ´±äÐÅÏ¢µÄ·Ö½âϵÊýµÄÏû¼õ»òÑ¹ÖÆ£»¢ÜÀûÓâÛÖнڵãµÄ²î·ÖÁ¿Ö®ºÍ£¬Öؽ¨Ê´±äͼÏñ£»¢ÝÀûÓâÜÖØ¹¹Í¼ÏñÓëÈÎһԭʼͼÏñµÄÉ¢µãͼ½øÐÐÊ´±ä´øÏ¸·Ö¡£
±¾·¢Ã÷µÄ»ùÓÚС²¨°ü±ä²îµÄ¶à¹âÆ×Ê´±ä·Ö´ø·½·¨£¬ËùÓò¨¶ÎÕë¶Ô²»Í¬µÄÊ´±äÀàÐÍ£¬¶Ôº¬ôÇ»ùÀàºÍ̼ËáÑÎÀà¿óÎïÊ´±ä£¬ËùÊöÁ½¸ö²¨¶ÎͼÏóÊÇTM/ETM+Î岨¶Î(1550¡«1750nm)ºÍÆß²¨¶Î(2080/2090¡«2350nm)¡£
±¾·¢Ã÷µÄ»ùÓÚС²¨°ü±ä²îµÄ¶à¹âÆ×Ê´±ä·Ö´ø·½·¨£¬ÆäÖÐÊ´±ä·ÖÁ¿(ACAltered Component)¿É±íʾΪ²»Í¬²¨¶ÎС²¨°ü·Ö½âϵÊý(X)µÄ²î·ÖÁ¿£¬²»Í¬²¨¶ÎµÄС²¨°ü·Ö½âϵÊýµÄ²î·ÖÁ¿ÓÉÏÂÊö¹«Ê½¼ÆËãAC=Σi[Σj=022×i-1(Xi,j)image1-Σj=022×i(Xi,j)image2]---i=1,2,···,n]]>±¾·¢Ã÷µÄÓŵ㣬±¾·¢Ã÷ÀûÓÃÁËС²¨°ü±ä»»²»½ö¶ÔµÍͨÂ˲¨Æ÷×÷·Ö½â£¬Í¬Ê±Ò²¶Ô¸ßͨÂ˲¨Æ÷×÷×÷µÝ¹é·Ö½â£¬ÕâÑù¿ÉÒÔÓÐЧµØ´ÓС²¨°ü·Ö½âµÄϸ½Ú·ÖÁ¿ÖÐÌáȡʴ±äÐÅÏ¢¡£Òò´Ë£¬±¾·¢Ã÷µÄ·½·¨Äܹ»»ñȡʴ±ä´ø»òÊ´±äÑÒ·Ö²¼ÐÅÏ¢£¬ÌáÈ¡ÑÒ¿óÊ´±äµÄϸ΢½á¹¹ÐÅÏ¢£¬¶ÔÊ´±ä´ø×÷½øÒ»²½µÄϸ·Ö¡£
±¾·¢Ã÷µÄ»ùÓÚС²¨°ü±ä²îµÄ¶à¹âÆ×Ê´±ä·Ö´ø·½·¨µÄÆäËûϸ½ÚºÍÌØµã¿Éͨ¹ýÔĶÁÏÂÎĽáºÏ¸½Í¼Ïê¼ÓÃèÊöµÄʵʩÀý¼´¿ÉÇå³þÃ÷ÁË¡£


ͼ1ÊDZ´¿Ë̲ÊÔÑéÇøTM7¡¢4¡¢1²ÊÉ«ºÏ³ÉͼÏñ£»Í¼2»ùÓÚС²¨°ü±ä²îµÄÊ´±äÐÅϢͼ£»Í¼3 TM5ÓëÊ´±äÐÅϢͼµÄ¶þάɢµãͼ£»Í¼4ÊÇÊ´±ä´øÏ¸·Ö£»Í¼5ÊÇͼ1Öкì¿òÖÐÊ´±äµÄϸ½Ú·Ö²¼¡£
¾ßÌåʵʩÀý·½Ê½
Ê´±ä¿óÎï¹âÆ×ÌØÕ÷¼¯ÖбíÏÖÔÚ1500¡«2500nmÇøÓò³öÏÖÊ´±ä¿óÎïµÄÌØÕ÷ÎüÊÕ£¬¼´Ï൱ÓÚTM/ETM+Î岨¶Î(1550¡«1750nm)¡¢Æß²¨¶Î(2080/2090¡«2350nm)µÄ¹âÆ×ºÍͼÏñÖµÏà¶ÔÓÚδʴ±äµÄ±³¾°µÄ±ä»¯¡£ÓÉÓÚ²»Í¬ÀàÐͺͲ»Í¬Ç¿¶ÈµÄÊ´±äËù²úÉúµÄ¹âÆ×ºÍͼÏñÁÁ¶ÈµÄ±ä»¯ÔÚTM5ºÍTM7²¨¶ÎÉÏÓÐÆä²»Í¬µÄÌØÕ÷£¬ËùÒÔ¿ÉÒÔÀûÓÃС²¨°ü¶ÔͼÏñϸ½ÚºÍ΢С½øÐÐʶ±ð¡£
ÀûÓÃС²¨°ü±ä»»½«ETM+µÄµÚ5¡¢7²¨¶ÎͼÏñÐźŷֽâ³ÉһϵÁв»Í¬³ß¶ÈµÄ¸ÅÂÔ(µÍƵ)·ÖÁ¿Óëϸ½Ú·ÖÁ¿¡£ÔÚÏàÓ¦µÄ¹âÆ×Çø¼äÄÚ£¬·ÇÊ´±äÑÒÀàÐÅÏ¢ÒòÌØÕ÷¹âÆ×²îÒì½ÏС¶øÔÚÁ½²¨¶ÎͼÏñÖоßÓнϴóµÄÏàËÆÐÔ£¬ÆäÐÅÏ¢¶à¼¯ÖÐÔÚ¸ÅÂÔ·ÖÁ¿ÉÏ£¬¶ø¾ßÊ´±äÐÅÏ¢Òò¹âÆ×ÌØÕ÷¾ßÓнϴó²îÒì¶ø¶à·´Ó³ÔÚϸ½Ú·ÖÁ¿ÉÏ¡£²ÉÓÃС²¨°ü±ä»»ÔÚ²»Í¬·Ö±æÂÊ϶à´Î¶ÔͼÏñ½øÐзֽ⣬Ðγɲ»Í¬·½Ïò¡¢²»Í¬·Ö±æÂʵÄ×Ó´øÍ¼Ïñ£¬ÊµÏÖ¶ÔͼÏñÐÅÏ¢²»Í¬²ã´ÎÓ뷽λµÄ¾Û½¹£¬Ç¿»¯²»Í¬³ß¶ÈÏÂÐÅÏ¢µÄÏàËÆÐÔÓë²îÒ죬´Ó¶øÊµÏÖ¶ÔͼÏñϸ΢ϸ½Ú»ò΢Èõ±ä»¯µÄÐÅÏ¢¼ì²â¡£Ê´±äÐÅϢƵÂÊ·Ö²¼¾ßÓÐÒ»¶¨µÄ¶¯Ì¬·¶Î§£¬ÔÚµÍÆµ·ÖÁ¿ÖбíÏÖΪ¸ßƵÐźţ¬ÔÚϸ½Ú·ÖÁ¿ÖÐΪµÍƵÐźÅ¡£ÔÚϸ½Ú·ÖÁ¿ÖÐÍùÍù»¹°üº¬ÓеÀ·¡¢Ë®ÏµµÈ¸ßƵÐÅÏ¢£¬ËüÃǵĹâÆ×ÇúÏßÍùÍùƽֱ¶ø²»¾ßÓÐÌØÕ÷±ä»¯£¬ÔÚÒ»¶¨µÄ³ß¶È϶ÔÁ½·ùͼÏñµÄС²¨°ü·ÖÁ¿(·Ö½âϵÊý)½øÐвî·Ö£¬¿ÉÒÔÓÐЧµØÏû³ý¸ÃÀà¸ßƵÐÅÏ¢µÄÓ°Ïì¡£
±¾·¢Ã÷»ùÓÚС²¨°ü±ä²îµÄ¶à¹âÆ×Ê´±ä·Ö´ø·½·¨µÄ¾ßÌå²½ÖèÊÇ¢Ù¸ù¾Ý»ñÈ¡µÄ¶à¹âÆ×ͼÏñ£¬Ñ¡ÔñÊʵ±µÄС²¨°ü»ù£»¢ÚÒÔËùѡС²¨°ü»ù£¬·Ö±ð¶ÔÁ½¸ö²¨¶ÎµÄͼÏñ½øÐÐÊʵ±²ãÊýµÄС²¨°ü·Ö½â£¬ÆäÖÐÁ½¸ö²¨¶ÎΪTM/ETM+Î岨¶Î(1550¡«1750nm)ºÍÆß²¨¶Î(2080/2090¡«2350nm)£»¢ÛÓÐÄ¿µÄµØÑ¡Ôñ¢ÚÖв»Í¬½ÚµãϵÊý£¬ÓÈÆäÊÇϸ½Ú·ÖÁ¿ÏµÊý£¬Çó½âÁ½²¨¶ÎËùÑ¡½ÚµãϵÊýµÄ²î·ÖÁ¿£»ÊµÏÖ¶Ô·ÇÊ´±äÐÅÏ¢µÄ·Ö½âϵÊýµÄÏû¼õ»òÑ¹ÖÆ£»Ò²¾ÍÊÇ˵£¬Í¨¹ý¶Ô5¡¢7²¨¶ÎͼÏñµÄС²¨°ü·Ö½â£¬¿ÉÒÔÐγÉÒ»¸öËIJæÊ÷½á¹¹£¬Ê÷ÉϵÄÿ¸ö½Úµã(·ÖÁ¿»òϵÊý)¿ÉÖØ¹¹Ò»×Ó´øÍ¼Ïñ£¬ÓÉTM5¡¢7ÖØ¹¹µÄ×Ó´øÍ¼Ïñ¾ßÓкÜÇ¿Ïà¹ØÐÔºÍÏàËÆÐÔ£¬²»Í¬Í¼ÏñÐźŵIJîÒìÔòÔںܴó³Ì¶ÈÉÏ·´Ó³ÁËÒòÊ´±ä¶øÔì³ÉµÄ¹âÆ×µÄ΢С²îÒ죻Òò´Ë£¬Ê´±ä·ÖÁ¿(ACAltered Component)¿É±íʾΪ²»Í¬²¨¶ÎС²¨°ü·Ö½âϵÊý(X)µÄ²î·ÖÁ¿£¬¼´AC=Σi[Σj=022×i-1(Xi,j)image1-Σj=022×i(Xi,j)image2]---i=1,2,···,n]]>¢ÜÀûÓâÛÖнڵãµÄ²î·ÖÁ¿Ö®ºÍ£¬Öؽ¨Ê´±äͼÏñ£»¢ÝÀûÓâÜÖØ¹¹Í¼ÏñÓëÈÎһԭʼͼÏñµÄÉ¢µãͼ½øÐÐÊ´±ä´øÏ¸·Ö¡£
×ۺϲ»Í¬·½ÏòµÄÊ´±ä·ÖÁ¿Öع¹Ê´±ä·Ö²¼Í¼¡£ËùÖØ¹¹µÄÊ´±äͼÏñ°üº¬×Ų»Í¬²ãÊý·á¸»µÄÊ´±ä²ã´ÎÐÅÏ¢£¬ÓÈÆäÊÇϸ΢µÄ²»Í¬Ê´±ä´ø¼ä¹ý¶ÉµÄ¾Ö²¿²îÒìÐÅÏ¢¡£ÀûÓÃÖØ¹¹Í¼ÏñÓëÈÎһԭʼͼÏñµÄÉ¢µãͼ¿É¶ÔÊ´±ä´ø½øÐÐϸ·Ö¡£
ʵÀýн®°¢¶û½ð¶ÏÁÑ´øµÄ±´¿Ë̲µØÇø³ö¶ÓÐÂíÌØ¿Ë²¼À­¿Ë×éµÄ»ÒÂÌÉ«·ÛɰÑÒ¡¢É°ÑÒ¡¢É°ÀùÑÒÒÔ¼°×ÏÉ«ÀùÑҼлÒÑÒºÍÐÓÈÊ×´ÐþÎäÑÒ£¬ÉÙÁ¿Ë¹À´¶û²¼À­¿Ë×é»ÒÂÌÉ«±äÖÊɰÑÒ¡¢±äÖÊÀùÑÒ¡¢Ê¯Ó¢ÑÒ¡¢ÄàÖÊ·ÛɰÑÒ¡¢½á¾§»ÒÑÒ¡¢Äà»ÒÑÒ£»¶ÏÁѹ¹Ôì·¢Óý£¬ÒÔ³¬»ùÐÔÑÒ¡¢»ÔÂÌÑÒÒÔ¼°»ÔʯÑÒ»ò»Ô³¤ÑÒµÈΪÖ÷µÄÍíÔª¹Å´úµÚÒ»ÆÚ´ÎµÄÇÖÈëÑÒ·Ö²¼¹ã·º¡£¸ÃÇøÆøºò¸ÉÔÎïÀí·ç»¯Ç¿ÁÒ¡£¿ó»¯Ê´±äÖ÷ÒªÊǵØÖÊÐγɹý³ÌÖй¹Ôì×÷ÓøÄÔìÒÔ¼°ÑÒÌåÇÖλµÄÈÈҺʴ±ä¡£×ÊÁϱíÃ÷£¬¸ÃÇøµÄ¿ó²úÖ÷Òª²úÓÚÊܹ¹ÔìµÄ¿ØÖÆÇÖÈëÑÒÌåµÄÊ´±ä´øÖС£Èçͼ1Ëùʾ£¬ETM+7¡¢4¡¢3²¨¶ÎµÄ²ÊÉ«ºÏ³ÉͼÏñ¡£
¡°symN¡±ÊÇÓÉDaubechies(µÀ±´ÇÐ˹)Ìá³öµÄ¶Ô½ôÖ§³ÅË«Õý½»Ð¡²¨¸Ä½øµÄС²¨»ù£¬¾ßÓнüËÆ¶Ô³ÆÓë½ôÖ§³ÅË«Õý½»ÌØÕ÷¡£Ñ¡Ôñ¡°sym3¡±Ð¡²¨°ü»ù¶Ô¸ÃÇøETM+7ºÍ5²¨¶ÎͼÏñ½øÐÐ·Ö½â£¬ÖØ¹¹·Ö½âϵÊýµÄ²îÖµºÍͼÏñ£¬»ñµÃÁ˸ÃÇøµÄÊ´±äÐÅϢͼÏñ(Èçͼ2)¡£½øÒ»²½ÀûÓÃÖØ¹¹Í¼ÏñÓëTM5ͼÏñµÄ¶þάɢµãͼ(Èçͼ3)¶ÔÌáÈ¡µÄÊ´±äÐÅÏ¢½øÐÐÁËϸ·Ö(ͼ4¡¢Í¼5)¡£
ÔÚÍíÔª¹Å´úÖÐÆÚ£¬¸ÃÇø·¢ÉúÎå´ÎÑÒ½¬ÇÖλ¡£µÚÒ»´ÎÇÖÈëΪ³¬»ùÐÔÑÒ½¬»ò»ùÐÔÑÒ½¬£¬Èç»ÔÂÌÑÒ¡¢»Ô³¤ÑÒÓë»ÔʯÑҵȣ»µÚ¶þ´ÎÆ«ÖÐËáÐÔ£¬ÑÒÐÔÓÐÉÁ³¤ÑÒ¡¢½ÇÉÁÑÒ¡¢Ê¯Ó¢ÉÁ³¤ÑҺͻ¨¸ÚÉÁ³¤Ñҵȣ»µÚÈý¡¢µÚËÄÓëµÚÎå´Î¾ùΪËáÐÔÑÒ½¬ÇÖÈ룬Ϊ°ß×´»¨¸ÚÑÒ¡¢´ÖÁ£»òÖÐÁ£ºÚÔÆÄ¸»¨¸ÚÑÒÒÔ¼°¼Ø³¤»¨¸ÚÑҵȡ£ÔÚÑÒ½¬ÇÖλÓë¹¹ÔìÑÝ»¯¹ý³ÌÖУ¬Ç°ÆÚµÄÇÖλµÄÑÒÌå±»ºóÆÚÇÖλÑÒÌå¸ÄÔì¶ø·¢ÉúÊ´±ä£¬Ò»Ð©µØ²ãÈçÍíÔª¹ÅÏÂͳµÄ»ÒÑÒ»òɰÑÒ³öÏÖ½ÇÑÒ»¯µÈ¡£¶ÔÕÕµØÖÊͼ¿ÉÖª£¬ÌáÈ¡³öµÄÊ´±äÐÅÏ¢Ö÷ҪλÓÚÍíÔª¹Å´úÖÐÆÚµÚÒ»´ÎÇÖÈëµÄ³¬»ùÐÔÑÒÌå¡¢¶ÏÁÑÅÔ²à»ò»ÒÑÒ½ÇÑÒ»¯´øÉÏ£¬³ÊÌõ×´·Ö´ø£¬ÍƲâÓ¦ÊÇÊ´±äÑÒʯµÄ·´Ó³¡£
ȨÀûÒªÇó
1.Ò»ÖÖ»ùÓÚС²¨°ü±ä²îµÄ¶à¹âÆ×Ê´±ä·Ö´ø·½·¨£¬°üÀ¨Èçϲ½Öè¢Ù¸ù¾Ý»ñÈ¡µÄ¶à¹âÆ×ͼÏñ£¬Ñ¡ÔñÊʵ±µÄС²¨°ü»ù£»¢ÚÒÔËùѡС²¨°ü»ù£¬·Ö±ð¶ÔÁ½¸ö²¨¶ÎµÄͼÏñ½øÐÐÊʵ±²ãÊýµÄС²¨°ü·Ö½â£»¢ÛÓÐÄ¿µÄµØÑ¡Ôñ¢ÚÖв»Í¬½ÚµãϵÊý£¬ÓÈÆäÊÇϸ½Ú·ÖÁ¿ÏµÊý£¬Çó½âÁ½²¨¶ÎËùÑ¡½ÚµãϵÊýµÄ²î·ÖÁ¿£»ÊµÏÖ¶Ô·ÇÊ´±äÐÅÏ¢µÄ·Ö½âϵÊýµÄÏû¼õ»òÑ¹ÖÆ£»¢ÜÀûÓâÛÖнڵãµÄ²î·ÖÁ¿Ö®ºÍ£¬Öؽ¨Ê´±äͼÏñ£»¢ÝÀûÓâÜÖØ¹¹Í¼ÏñÓëÈÎһԭʼͼÏñµÄÉ¢µãͼ½øÐÐÊ´±ä´øÏ¸·Ö¡£
2.¸ù¾ÝȨÀûÒªÇó1ËùÊöµÄ·½·¨£¬ÆäÌØÕ÷ÔÚÓÚËùÊöÁ½¸ö²¨¶ÎͼÏóÊÇTM/ETM+Î岨¶Î(1550¡«1750nm)ºÍÆß²¨¶Î(2080/2090¡«2350nm)¡£
3.¸ù¾ÝȨÀûÒªÇó1»ò2ËùÊö·½·¨£¬ÆäÌØÕ÷ÔÚÓÚÊ´±ä·ÖÁ¿(ACAlteredComponent)¿É±íʾΪ²»Í¬²¨¶ÎС²¨°ü·Ö½âϵÊý(X)µÄ²î·ÖÁ¿£¬²»Í¬²¨¶ÎµÄС²¨°ü·Ö½âϵÊýµÄ²î·ÖÁ¿ÓÉÏÂÊö¹«Ê½¼ÆËãAC=Σi[Σj=022×i-1(xi,j)image1-Σj=022×i(Xi,j)image2]---i=1,2,···,n]]>
È«ÎÄÕªÒª
±¾·¢Ã÷»ùÓÚС²¨°ü±ä²îµÄ¶à¹âÆ×Ê´±ä·Ö´ø·½·¨£¬¿Ë·þÁËС²¨±ä»»ÄÑÒÔ½øÐÐÊ´±äÐÅÏ¢µÄÌáÈ¡Óë·Ö¸îµÄȱµã£¬ÀûÓõÄС²¨°ü·Ö½âÏà¶ÔÓÚÒ»°ãС²¨±ä»»£¬Æä²»½ö¶ÔµÍͨÂ˲¨Æ÷×÷µÝ¹é·Ö½â£¬Í¬Ê±Ò²¶Ô¸ßͨÂ˲¨Æ÷×÷µÝ¹é·Ö½â£¬ÕâÑù¿ÉÒÔÓÐЧµØ´ÓС²¨°ü·Ö½âµÄϸ½Ú·ÖÁ¿ÖÐÌáȡʴ±äÐÅÏ¢¡£Òò´Ë£¬±¾·½·¨¿É»ñȡʴ±ä´ø»òÊ´±äÑÒ·Ö²¼ÐÅÏ¢£¬ÌáÈ¡ÑÒ¿óÊ´±äµÄϸ΢½á¹¹ÐÅÏ¢£¬¶ÔÊ´±ä´ø×÷½øÒ»²½µÄϸ·Ö¡£ÆäÑ¡ÔñÊʵ±µÄС²¨°ü»ù£»·Ö±ð¶ÔÁ½¸ö²¨¶ÎµÄͼÏñ½øÐÐÊʵ±²ãÊýµÄС²¨°ü·Ö½â£»ÓÐÄ¿µÄµØÑ¡Ôñ²»Í¬½ÚµãϵÊý£¬ÓÈÆäÊÇϸ½Ú·ÖÁ¿ÏµÊý£¬Çó½âÁ½²¨¶ÎËùÑ¡½ÚµãϵÊýµÄ²î·ÖÁ¿£»ÀûÓýڵãµÄ²î·ÖÁ¿Ö®ºÍ£¬Öؽ¨Ê´±äͼÏñ£»ÀûÓÃÖØ¹¹Í¼ÏñÓëÈÎһԭʼͼÏñµÄÉ¢µãͼ½øÐÐÊ´±ä´øÏ¸·Ö¡£
Îĵµ±àºÅG01N21/25GK1595107SQ20041004834
¹«¿ªÈÕ2005Äê3ÔÂ16ÈÕ ÉêÇëÈÕÆÚ2004Äê6ÔÂ29ÈÕ ÓÅÏÈȨÈÕ2004Äê6ÔÂ29ÈÕ
·¢Ã÷Õ߸ʸ¦Æ½, ÍõÈóÉú ÉêÇëÈË:Öйú¹úÍÁ×ÊÔ´º½¿ÕÎï̽ң¸ÐÖÐÐÄ

  • רÀûÃû³Æ£ºÒ»ÖÖÆø¸×ʽÉý½µ»ú²âÊÔ×°ÖõÄÖÆ×÷·½·¨¼¼ÊõÁìÓò£º[0001]±¾ÊµÓÃÐÂÐÍÉæ¼°Éý½µ»ú¼ì²âÉ豸¼¼ÊõÁìÓò£¬¾ßÌåµÄ˵ÊÇÒ»ÖÖÆø¸×ʽÉý½µ»úÊÜÁ¦¼°ÊÙÃü²âÊÔ×°Öᣱ³¾°¼¼Êõ£º´«Í³µÄÉý½µ»úÊÜÁ¦¼°ÊÙÃü²âÊÔ×°ÖÃÒ»°ã²ÉÓû¬ÂÖ×éʽ½á¹¹£¬ÀûÓò»Í¬Ö±¾¶µÄ»¬ÂÖ×éÀ´»ñµÃÐè
  • רÀûÃû³Æ£ºÒ»ÖÖÈ«×Ô¶¯°×´ø¼ìÑé·ÖÎöÒǵÄÖÆ×÷·½·¨¼¼ÊõÁìÓò£º±¾ÊµÓÃÐÂÐÍÉæ¼°Ò»ÖÖÒ½ÁÆÆ÷е£¬ÌرðÊÇÒ»ÖÖÈ«×Ô¶¯°×´ø¼ìÑé·ÖÎöÒÇ¡£±³¾°¼¼Êõ£º°×´ø¼ìÑéÊÇÁÙ´²¸¾¼ìµÄÖØÒªÏîÄ¿£¬ÊǸ¾¿Æ¼²²¡²»¿ÉȱÉÙµÄÕï¶ÏÊֶΡ£¹ú¼ÒÎÀÉú²¿°ä²¼µÄÁÙ´²¼ìÑé·½·¨£¬¶Ô°×´ø³£¹æ×÷ÁËÃ÷È·¶øÍ³Ò»µÄ
  • רÀûÃû³Æ£º²ôÈëʳÓÃÖ²ÎïÓÍÖвͳø·ÏÓÍÖ¬µÄ¼ì²â·½·¨¼¼ÊõÁìÓò£º±¾·¢Ã÷Éæ¼°Ê³Æ·¼ì²âÁìÓò£¬¾ßÌåÉæ¼°²ôÈëʳÓÃÖ²ÎïÓÍÖвͳø·ÏÓÍÖ¬µÄ¼ì²â·½·¨¡£ ±³¾°¼¼Êõ£ºÒ»¡¢²Í³ø·ÏÓÍÖ¬¼ò½é²Í³ø·ÏÓÍÖ¬£¬¼´¹ãÒåµÄµØ¹µÓÍ£¬Ö÷Òª°üÀ¨Èý´óÀàÒõ¹µÓÍ(Ö¸ÏÁÒåµÄµØ¹µÓÍ)¡¢ãïË®ÓÍ(äûË®ÓÍ)
  • רÀûÃû³Æ£ºÒ»ÖÖÒºµª¹ÞҺλ¼à²âÏÔʾװÖõÄÖÆ×÷·½·¨¼¼ÊõÁìÓò£º±¾ÊµÓÃÐÂÐÍÊôÓÚÒºÌåÒºÃæ²âÁ¿¼¼ÊõÁìÓò£¬ÌرðÉæ¼°Ò»ÖÖÒºµª¹ÞҺλ¼à²âÏÔʾװÖᣱ³¾°¼¼Êõ£ºÒºµª×÷ΪÎȶ¨ÆøÌ壬È۷еã½ÏµÍ²¢ÇÒÔÚÏÖ´ú¿Æ¼¼ÁìÓò¶¼·¢»ÓמÙ×ãÇáÖØµÄ×÷Óá£Ëü²»½ö¿ÉÓÃÓÚÀä¶³ÎïÆ·£¬±£ÏÊʳÎ
  • רÀûÃû³Æ£ºÒ»ÖÖ´ó¿ç¶ÈÓ͹ܹÜÅ÷¼ì²â×°ÖõÄÖÆ×÷·½·¨¼¼ÊõÁìÓò£º±¾ÊµÓÃÐÂÐÍÉæ¼°×ê¾ßÉú²ú¼¼ÊõÁìÓò£¬ÓÈÆäÉæ¼°Ò»ÖÖ´ó¿ç¶ÈµÄÓ͹ܹÜÅ÷¼ì²â×°Öᣠ±³¾°¼¼Êõ£ºËæ×ÅʯÓÍÐÐÒµµÄ·¢Õ¹£¬¶Ô¸ß¿Æ¼¼¡¢¸ßÆ·Öʾ®Ï¹¤¾ßµÄÖÊÁ¿ÒªÇóÒÑÖð²½Ôö¼Ó£¬¾®ÏÂ×ê¾ßÓ͹ܹÜÅ÷ÔÚÉú²úÖÆ×÷¹ý³ÌÖУ¬ÏÈ
  • רÀûÃû³Æ£ºÒ»Öֳߴø×Ô¶¯¶¨Î»µÄ¾í³ßµÄÖÆ×÷·½·¨¼¼ÊõÁìÓò£º±¾ÊµÓÃÐÂÐÍÉæ¼°Ò»ÖÖ¾í³ß£¬ÓÈÆäÉæ¼°Ò»Öֳߴø×Ô¶¯¶¨Î»µÄ¾í³ß¡£±³¾°¼¼Êõ£º¾í³ßÒòÌå»ýС£¬Ð¯´ø·½±ã£¬Òѱ»¹ã·ºÊ¹Óã¬Ò»°ã°üÀ¨ÓÐ³ßºÐºÍÆäÄÚ¾íÈÆÔÚÒ»ÂÖì±Éϵijߴø£¬¸Ã³ß´øÔÚÂÖì±ÄÚŤ»ÉµÄ»Ø¸´Á¦×÷ÓÃÏÂÄÜ×Ô¶¯»ØËõ
ɽ¶«ÑÇÐÇÓÎÏ·¹ÙÍø»ú´²ÓÐÏÞ¹«Ë¾
È«¹ú·þÎñÈÈÏߣº13062023238
µç»°£º13062023238
µØÖ·£ºëøÖÝÊÐÁúȪ¹¤ÒµÔ°68ºÅ
¹Ø¼ü´Ê£ºÏ³´²£¬Êý¿ØÏ³´²£¬ÁúÃÅϳ´²
¹«Ë¾¶þάÂë
Copyright 2010-2024 °æÈ¨ËùÓÐ All rights reserved ³ICP±¸19044495ºÅ-12
¡¾ÍøÕ¾µØÍ¼¡¿¡¾sitemap¡¿