Znn3bq.jpeg
ÉÇÍ·´óѧº£Ñó¿ÆÑ§½ÓÊܵ÷¼Á
²é¿´: 2144  |  »Ø¸´: 10
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

hellocѾѾ

½ð³æ (СÓÐÃûÆø)

[ÇóÖú] NDVIÏà¹Ø---GIMMSÖ²±»Ö¸ÊýÊý¾Ý¼¯ ÈçºÎÓ¦Óã¿£¿

ÓÐÈËÓùý¡°ÖйúÎ÷²¿»·¾³Óë¿ÆÑ§Êý¾Ý·þÎñÖÐÐÄ¡±µÄ¡°ÖйúµØÇø³¤Ê±¼äÐòÁÐGIMMSÖ²±»Ö¸ÊýÊý¾Ý¼¯¡±Âð£¿
ÏÂÔØµÄNDVIÒ£¸ÐÓ°ÏñDNֵͳ¼ÆÏÔʾ£º
Basic Stats     Min    Max        Mean        Stdev
     Band 1  -16546  14601  172.345495  6595.871669

¸ù¾ÝÍøÕ¾ÉÏÌṩµÄNDVI=DN/1000,Ö®ºóÊý¾Ý·¶Î§ÈÔÔÚ[-16,14],Ôõôת»»Îª[-1,+1]Ö®¼äÄØ£¿
À§ÈÅÁ˺ܾ㬰Ù˼²»µÃÆä½âѽ~~
ÓÐûÓдóÏÀÖªµÀ£¿ÇóÖ¸µ¼Ñ½ÇóÖ¸µ¼~
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

  • NDVI ÒѾ­ÓÐ3È˻ظ´
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

443591877

гæ (³õÈëÎÄ̳)

10Â¥2017-03-27 10:09:32
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 11 ¸ö»Ø´ð

willecho

ľ³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
ÄãÓõÄÊÇÄǸöÖµ£¬ÓÃmeanÖµ¿ÉÒÔ°¡£¬£¬£¬£¬
Ò»³¡ÐÞÐУ¬È«ÔÚÁìÎò¡£
2Â¥2012-10-21 15:18:22
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

hellocѾѾ

½ð³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
2Â¥: Originally posted by willecho at 2012-10-21 15:18:22
ÄãÓõÄÊÇÄǸöÖµ£¬ÓÃmeanÖµ¿ÉÒÔ°¡£¬£¬£¬£¬

ÎÒÏëÒªµÄͳ¼ÆÇøµÄƽ¾ùÖµÔÚ3000¶à~~³ýÒÔ1000µÄ»°²»Ì«¶Ôͷѽ
3Â¥2012-10-22 09:14:56
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

willecho

ľ³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

ÒýÓûØÌû:
3¥: Originally posted by hellocѾѾ at 2012-10-22 09:14:56
ÎÒÏëÒªµÄͳ¼ÆÇøµÄƽ¾ùÖµÔÚ3000¶à~~³ýÒÔ1000µÄ»°²»Ì«¶Ôͷѽ...

Õâ²»Ó¦¸Ãѽ£¬ÎÒ×öµÄÑо¿ÇøÊý¾ÝÁ¿ºÜ´ó£¬Ê±¼ä¿ç¶È20¶àÄ꣬û³öÏÖÄã˵µÄÇé¿ö£¬Äã¼ì²éһϼÆËã¹ý³ÌÊÇ·ñÓдí
Ò»³¡ÐÞÐУ¬È«ÔÚÁìÎò¡£
4Â¥2012-10-23 20:52:01
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 271Çóµ÷¼Á +30 2261744733 2026-04-11 30/1500 2026-04-15 06:13 by åÐÒ£ÈýÀÉ
[¿¼ÑÐ] ²ÄÁÏÀà284µ÷¼Á +42 Ïë»»ÊÖ»ú²»Ïë½âÊ 2026-04-08 50/2500 2026-04-15 06:09 by åÐÒ£ÈýÀÉ
[¿¼ÑÐ] һ־Ը³¶«´óѧ071000ÉúÎïѧѧ˶³õÊÔ·ÖÊý276Çóµ÷¼Á +26 Ľ¾øcc 2026-04-09 30/1500 2026-04-14 18:50 by ²ÌËÕÑô
[¿¼ÑÐ] 26ҩѧר˶105500Çóµ÷¼Á +6 à¶¹þ¼ÓÓÍ 2026-04-13 6/300 2026-04-14 16:40 by zhouxiaoyu
[¿¼ÑÐ] »¯Ñ§070300 Çóµ÷¼Á +23 ¹þ¹þ¹þ^_^ 2026-04-12 23/1150 2026-04-14 16:30 by zhouxiaoyu
[¿¼ÑÐ] 279ѧ˶ʳƷרҵÇóµ÷¼ÁԺУ 20+6 ¹Â¶ÀµÄÀǰ®³ÔÑò 2026-04-12 28/1400 2026-04-14 15:44 by zs92450
[¿¼ÑÐ] »úе¹¤³Ì313·ÖÕÒ¹¤¿Æµ÷¼Á +4 ˫һÁ÷±¾¿Æ»úе 2026-04-08 4/200 2026-04-14 07:32 by Abskk
[¿¼ÑÐ] 22408 352·ÖÇóµ÷¼Á +5 ŬÁ¦µÄÏÄÄ© 2026-04-09 5/250 2026-04-12 19:17 by wj165256
[¿¼ÑÐ] 326Çóµ÷¼Á +6 Shansyn 2026-04-10 6/300 2026-04-12 09:46 by hammer3
[¿¼ÑÐ] 085404 293Çóµ÷¼Á +9 ÓÂÔ¶¿â°®314 2026-04-08 9/450 2026-04-12 02:24 by Çï¶¹²ËÑ¿
[¿¼ÑÐ] Ò»Ö¾Ô¸Ö£ÖÝ´óѧ 22408 305·ÖÇóµ÷¼Á +5 °²Ð¡Âúzzz 2026-04-08 5/250 2026-04-12 00:41 by À¶ÔÆË¼Óê
[¿¼ÑÐ] Çóµ÷¼Á£¬Ò»Ö¾Ô¸´óÁ¬Àí¹¤´óѧ354·Ö +5 ÓêÉùÓàÉú 2026-04-11 6/300 2026-04-11 16:12 by ÓêÉùÓàÉú
[¿¼ÑÐ] 22408µ÷¼ÁÇóÖú +7 ì±12 2026-04-09 9/450 2026-04-11 09:23 by ŶŶ123
[¿¼ÑÐ] 337Çóµ÷¼Á +4 ÑÐs. 2026-04-10 4/200 2026-04-11 08:57 by zhq0425
[¿¼ÑÐ] 346£¬¹¤¿Æ0854Çóµ÷¼Á£¬×¨Ë¶ +7 moser233 2026-04-10 8/400 2026-04-11 08:52 by Öí»á·É
[¿¼ÑÐ] ¼ÆËã»úÀàÇóµ÷¼Á£¬22408-274·Ö +7 Éϰ¶deС³æ 2026-04-09 8/400 2026-04-10 19:56 by fxue1114
[¿¼ÑÐ] Ò»Ö¾Ô¸¿ó´ó£¬²ÄÁϹ¤³Ìר˶314·Ö£¬0856¿Éµ÷¶¼¿ÉÒÔ +15 ÎÞи¿É»÷µÄ¾ÞÈË 2026-04-09 15/750 2026-04-10 18:10 by hmn_wj
[¿¼ÑÐ] µ÷¼Á +12 ÔÂ@163.com 2026-04-08 12/600 2026-04-09 14:27 by rl1980
[¿¼ÑÐ] 283µç×ÓÐÅÏ¢Çóµ÷¼Á +4 ÈýʯWL 2026-04-08 4/200 2026-04-09 10:21 by wp06
[¿¼ÑÐ] ÉúÎïѧ328·ÖÇóµ÷¼Á +9 ÉÁµçkkl 2026-04-08 10/500 2026-04-08 21:42 by liuhuiying09
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û