²é¿´: 4499  |  »Ø¸´: 14

xifreeboy

гæ (³õÈëÎÄ̳)

[ÇóÖú] Modis NDVIÊý¾ÝÔõôÌáÈ¡²¢Äܵ¼ÈëGIS½øÐÐÏà¹Ø¼ÆË㣨½ô¼±Çó¾È£©£¬Ð»Ð»

ĿǰÊÖÉÏÏÂÔØÁËÒ»¸öModis NDVIÊý¾Ý£¬ÊÇHDF¸ñʽµÄ£¬ÏÖÔÚÎÒÏ뽫Õâ¸öµ¼Èëµ½GISÀïËãÆäÖµ±»¸²¸Ç¶È£¬ÏÖÔÚÐèÒªÆä×ø±êÐÅÏ¢¼°ÊýÖµ²»ÄܶªÊ§£¬²»ÖªµÀÓ¦¸ÃÔõô×ö£¬Íêȫû½Ó´¥¹ý£¬·³ÇëÏêϸָµ¼£¬²»Ê¤¸Ð¼¤£¡Óе㼱£¬ÆÈÇÐÇëÇó´ó¼ÒÖ¸µã¡£
ÉÏÍø²éÁËÏ£¬ËµÐèҪת»»Ê²Ã´µÄ£¬ÎÒÓÃMRT³¢ÊÔ¹ý£¬µ«²ÎÊý²»»áÉèÖ㬶øÇÒµ¼Èëµ½GISÀïNDVIÊýÖµ·¶Î§²»ÊÇ£¨-1£¬1£©£¬¶øÊÇ£¨-32678£¬32676£©£¬ÏÖÔÚÍêÈ«²»¶®£¬Ó¦¸ÃÔõô°ì£¬Ð»Ð»¸÷λÁË¡£
Modis NDVIÊý¾ÝÔõôÌáÈ¡²¢Äܵ¼ÈëGIS½øÐÐÏà¹Ø¼ÆË㣨½ô¼±Çó¾È£©£¬Ð»Ð»
2.jpg


Modis NDVIÊý¾ÝÔõôÌáÈ¡²¢Äܵ¼ÈëGIS½øÐÐÏà¹Ø¼ÆË㣨½ô¼±Çó¾È£©£¬Ð»Ð»-1
3.jpg
»Ø¸´´ËÂ¥
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
»ØÌûÖ§³Ö ( ÏÔʾ֧³Ö¶È×î¸ßµÄǰ 50 Ãû )

zhangok

ľ³æ (ÖøÃûдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
tianya0423: ½ð±Ò+2, ¹ÄÀøÓ¦Öú¡£ 2013-09-25 08:38:20
xifreeboy: ½ð±Ò+5, ¡ïÓаïÖú 2013-12-10 17:03:49
Ö±½ÓÔÚARCGISÖдò¿ªHDFÎļþ£¬±ÈÈçÎÒ´ò¿ªµÄÊÇ1KM·Ö±æÂʵÄNDVIÔºϳɲúÆ·£¬DNÖµµÄ·¶Î§ÊÇÕý³£µÄ£¬¿ÉÒÔÏȽ«hdfÎļþÊä³öΪimg»òÕßgrid¸ñʽ£¬ÔÚ½øÐÐÔËËãʱÊÇÐèÒª³ËÒÔ0.0001²ÅÄܵõ½ÕýÈ·½á¹ûµÄ£º£©¡£ÁíÍ⣬¿ÉÒÔÔÚMRTÖн«ÕýÏÒÇúÏßͶӰת»»ÎªÎÒÃÇÊìϤµÄAlbersͶӰ£¬ÂÛ̳Éϱ¾°æÄÚÓÐÈÈÐĵÄÍøÓÑÉÏ´«ÁËMRTµÄͶӰת»»·½·¨£¬Äã²éһϼ´¿É¡£
2Â¥2013-09-23 17:21:18
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

º£½ÇÆßºÅ

½ð³æ (СÓÐÃûÆø)

²©Ê¿

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

ÓÃÕ¤¸ñ¼ÆËãÆ÷µÄ¸¡µãÔËËã¿ÉÒÔ½«ÕûÐ͵ÄNDVIÊý¾Ýת³É-1~1Ö®¼ä
ÈË»¹ÒªÒªÓÐÃÎÏëµÄ£¬ÍòһʵÏÖÁËÄØ£¿
6Â¥2013-10-28 12:29:17
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

zhangok

ľ³æ (ÖøÃûдÊÖ)

ÒýÓûØÌû:
8Â¥: Originally posted by ÓÞÒ£ at 2013-11-12 15:19:32
¸ÃÈçºÎ½øÐÐת»»ÄØ£¿...

ÔÚÕ¤¸ñ¼ÆËãÆ÷Öеã»÷float()£¬À¨»¡ÖÐÊÇÐèÒª´¦ÀíµÄÊý¾Ýͼ²ã£¬È»ºóÊä³ö¼´¿É
9Â¥2013-12-11 16:00:09
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
ÆÕͨ»ØÌû

xifreeboy

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
2Â¥: Originally posted by zhangok at 2013-09-23 17:21:18
Ö±½ÓÔÚARCGISÖдò¿ªHDFÎļþ£¬±ÈÈçÎÒ´ò¿ªµÄÊÇ1KM·Ö±æÂʵÄNDVIÔºϳɲúÆ·£¬DNÖµµÄ·¶Î§ÊÇÕý³£µÄ£¬¿ÉÒÔÏȽ«hdfÎļþÊä³öΪimg»òÕßgrid¸ñʽ£¬ÔÚ½øÐÐÔËËãʱÊÇÐèÒª³ËÒÔ0.0001²ÅÄܵõ½ÕýÈ·½á¹ûµÄ£º£©¡£ÁíÍ⣬¿ÉÒÔÔÚMRTÖн«Õý ...

ÎÊÌâÒѽâ¾ö£¬Ð»Ð»£¡
3Â¥2013-09-24 10:55:54
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

sunshine_sea

гæ (³õÈëÎÄ̳)

ÎÒÏëÇëÎÊÒ»ÏÂÂ¥Ö÷ ¾­¹ýMRTת»»ÒÔºóµÄNDVIͼ²ãÒªÔõô´¦Àí£¬Ã»Óд¦Àí¹ýMODIS Êý¾Ý £¬·Ç³£ÃÔã ·³Çë´Í½Ì°¡
¼´Ê¹Éú»îÓÐÔÙ¶àµÄÀíÓÉÈÃÈËÓÇÉË£¬ÎÒ¶¼ÒªÃ÷ÃÄ
4Â¥2013-10-25 13:07:51
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

xifreeboy

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
4Â¥: Originally posted by sunshine_sea at 2013-10-25 13:07:51
ÎÒÏëÇëÎÊÒ»ÏÂÂ¥Ö÷ ¾­¹ýMRTת»»ÒÔºóµÄNDVIͼ²ãÒªÔõô´¦Àí£¬Ã»Óд¦Àí¹ýMODIS Êý¾Ý £¬·Ç³£ÃÔã ·³Çë´Í½Ì°¡

ÎÒÊÇÓÃMRTͶӰºóÓÃArcGIS´ò¿ªµÄ£¬ÀïÃæ¾ÍÓÐNDVIµÄÊý¾Ý£¬MRTת»»ºóÊä³öΪTIF¸ñʽµÄ¡£
5Â¥2013-10-28 10:27:03
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

sunshine_sea

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
5Â¥: Originally posted by xifreeboy at 2013-10-28 10:27:03
ÎÒÊÇÓÃMRTͶӰºóÓÃArcGIS´ò¿ªµÄ£¬ÀïÃæ¾ÍÓÐNDVIµÄÊý¾Ý£¬MRTת»»ºóÊä³öΪTIF¸ñʽµÄ¡£...

ÎÒÏëÇëÎÊһϠ£¬ÄãÓÃMODIS-NDVI Êý¾ÝÓÐûÓÐÓõ½Savitzky-GolayÂ˲¨·½·¨¶ÔÒѾ­ºÏ³ÉºÃµÄNDVIʱ¼äÐòÁÐÊý¾Ý½øÐÐÖØ¹¹Ñ½£¿
¼´Ê¹Éú»îÓÐÔÙ¶àµÄÀíÓÉÈÃÈËÓÇÉË£¬ÎÒ¶¼ÒªÃ÷ÃÄ
7Â¥2013-10-30 16:11:46
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÓÞÒ£

Òø³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
6Â¥: Originally posted by º£½ÇÆßºÅ at 2013-10-28 12:29:17
ÓÃÕ¤¸ñ¼ÆËãÆ÷µÄ¸¡µãÔËËã¿ÉÒÔ½«ÕûÐ͵ÄNDVIÊý¾Ýת³É-1~1Ö®¼ä

¸ÃÈçºÎ½øÐÐת»»ÄØ£¿
stayhungry,stayfoolish
8Â¥2013-11-12 15:19:32
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Çë½ÐÎÒСÃÏ

гæ (³õÈëÎÄ̳)

ÎÒÔÚµØÀí¿Õ¼äÊý¾ÝÔÆÏÂÁËmodisµÄHDFͼÏñ£¬ÌáÈ¡NDVIºó£¬Êý¾ÝΪ-35µ½127£¬Ôõô°ì°¡£¿ÌáÈ¡ÀàËÆµØÇøµÄSPOTÊý¾Ý£¬NDVI·¶Î§ÊǶԵÄÄØ~~
10Â¥2014-05-05 17:06:32
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ ѧԱUC82bq µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 286·ÖÈ˹¤ÖÇÄÜרҵÇëÇóµ÷¼ÁÔ¸Òâ¿ç¿¼£¡ +4 lemonzzn 2026-03-17 8/400 2026-03-21 22:49 by lemonzzn
[¿¼ÑÐ] ¿¼Ñе÷¼Á +3 ºôºô£¿~+123456 2026-03-21 3/150 2026-03-21 20:04 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] Çóµ÷¼Á +5 Ê®Èý¼ÓÓÍ 2026-03-21 5/250 2026-03-21 18:48 by ѧԱ8dgXkO
[¿¼ÑÐ] Ò»Ö¾Ô¸Éî´ó£¬0703»¯Ñ§£¬×Ü·Ö302£¬Çóµ÷¼Á +4 ÆßÔÂ-ÆßÆß 2026-03-21 4/200 2026-03-21 18:20 by ѧԱ8dgXkO
[¿¼ÑÐ] 317Çóµ÷¼Á +9 Éê×ÓÉêÉê 2026-03-19 15/750 2026-03-21 17:31 by ѧԱ8dgXkO
[¿¼ÑÐ] 296Çóµ÷¼Á +4 www_q 2026-03-20 4/200 2026-03-21 17:26 by ѧԱ8dgXkO
[¿¼ÑÐ] 298Çóµ÷¼Á +4 Éϰ¶6666@ 2026-03-20 4/200 2026-03-21 17:14 by ѧԱ8dgXkO
[¿¼ÑÐ] 266Çóµ÷¼Á +3 ÍÛºôºßºôºß 2026-03-20 3/150 2026-03-21 16:46 by barlinike
[»ù½ðÉêÇë] ѧУÒѾ­Ìá½»µ½NSFC£¬»¹ÄÜÐÞ¸ÄÂ𣿠40+4 babangida 2026-03-19 9/450 2026-03-21 16:12 by babangida
[¿¼ÑÐ] 295¸´ÊÔµ÷¼Á +8 ¼òľChuFront 2026-03-19 8/400 2026-03-20 20:44 by zhukairuo
[¿¼ÑÐ] Ò»Ö¾Ô¸»ªÖÐũҵ071010£¬×Ü·Ö320Çóµ÷¼Á +3 À§À§À§À§À¤À¤ 2026-03-20 3/150 2026-03-20 20:38 by ѧԱ8dgXkO
[¿¼ÑÐ] Ò»Ö¾Ô¸¼ªÁÖ´óѧ²ÄÁÏѧ˶321Çóµ÷¼Á +11 Ymlll 2026-03-18 15/750 2026-03-20 19:40 by ¶¡¶¡*
[¿¼ÑÐ] Çóµ÷¼Á +3 @taotao 2026-03-20 3/150 2026-03-20 19:35 by JourneyLucky
[¿¼ÑÐ] ÕÐÊÕµ÷¼Á˶ʿ +4 lidianxing 2026-03-19 12/600 2026-03-20 12:25 by lidianxing
[ÂÛÎÄͶ¸å] ÉêÇë»Ø¸åÑÓÆÚÒ»¸öÔ£¬±à¼­Í¬ÒâÁË¡£µ«ÏµÍ³ÉϵÄʱ¼äû±ä£¬¸ø±à¼­ÓÖдÓʼþÁË£¬Ã»»Ø¸´ 10+3 wangf9518 2026-03-17 4/200 2026-03-19 23:55 by babero
[¿¼ÑÐ] 320Çóµ÷¼Á0856 +3 ²»ÏëÆðÃû×Ö112 2026-03-19 3/150 2026-03-19 22:53 by ѧԱ8dgXkO
[¿¼ÑÐ] ²ÄÁÏר˶306Ó¢Ò»Êý¶þ +10 z1z2z3879 2026-03-16 13/650 2026-03-18 14:20 by 007_lilei
[¿¼ÑÐ] 334Çóµ÷¼Á +3 Ö¾´æ¸ßÔ¶ÒâÔÚ»úÐ 2026-03-16 3/150 2026-03-18 08:34 by lm4875102
[¿¼ÑÐ] ¶«ÄÏ´óѧ364Çóµ÷¼Á +5 JasonYuiui 2026-03-15 5/250 2026-03-16 21:28 by ľ¹Ï¸à
[¿¼ÑÐ] ÖпÆÔº²ÄÁÏ273Çóµ÷¼Á +4 yzydy 2026-03-15 4/200 2026-03-16 15:59 by Gaodh_82
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û