Znn3bq.jpeg
ÉÇÍ·´óѧº£Ñó¿ÆÑ§½ÓÊܵ÷¼Á
²é¿´: 831  |  »Ø¸´: 2

ÁõÐã»á

гæ (³õÈëÎÄ̳)

[½»Á÷] ¡¾ÇóÖú¡¿Çó¸ßÊÖÖ¸µãerdasÈ˹¤½âÒëµÄ¼¼Êõ²Ù×÷Á÷³Ì£¡ ÒÑÓÐ2È˲ÎÓë

±¾ÈËÐÂÊÖ£¬ÓÐijµØÓ°Ïñ£¬ÇëÎʸßÊÖÓÃerdasÈ˹¤½âÒëµÄ¼¼ÊõÁ÷³Ì£¡²»Ê¤¸Ð¼¤£¡
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

xiangling1

½ð³æ (ÕýʽдÊÖ)

¡ï
Сľ³æ(½ð±Ò+0.5):¸ø¸öºì°ü£¬Ð»Ð»»ØÌû½»Á÷
ÒýÓûØÌû:
Originally posted by ÁõÐã»á at 2011-03-20 19:36:44:
±¾ÈËÐÂÊÖ£¬ÓÐijµØÓ°Ïñ£¬ÇëÎʸßÊÖÓÃerdasÈ˹¤½âÒëµÄ¼¼ÊõÁ÷³Ì£¡²»Ê¤¸Ð¼¤£¡

Ò»¡¢Êý¾ÝÊäÈë

1¡¢TIFFÊý¾Ýת»»³Éimg¸ñʽ

£¨1£© ´ò¿ªTIFFͼÏñ£¨±¾ÈËʹÓõÄÊÇAVHRRµÄ1A5¸ñʽת»»ºóµÄRAWÎļþ½øÐÐת»»£©;

´ò¿ªviewer´°¿Ú£¬File¡ª¡ªOpen¡ª¡ªRaster Layer£¬³öÏÖÎļþÑ¡Ôñ¶Ô»°¿ò£¬ÎļþÀàÐÍÑ¡ÔñTIFF£¨RAW£©¡£

£¨2£©             ±£´æÎļþ

File¡ª¡ªSave¡ª¡ªTop layer As£¬³öÏÖÎļþ±£´æ¶Ô»°¿ò£¬Ñ¡Ôñ±£´æÂ·¾¶£¬µã»÷OK¡£

2¡¢TMÊý¾Ýת»»³Éimg¸ñʽ

£¨1£©             Ñ¡ÔñimportÄ£¿é£¬³öÏÖImport/Export¶Ô»°¿ò

£¨2£©             MediaÑ¡ÔñFile£¬TypeÑ¡ÔñGeneric Binary,ÔÚInput FileÑ¡ÔñÎļþ

£¨3£©             Ñ¡ÔñÊä³ö·¾¶£¬ÔÚOutput FileÊäÈëÎļþÃû

£¨4£©             µã»÷OK£¬³öÏÖImport Generic Binary Data¶Ô»°¿ò¡£ÉèÖòÎÊý£ºÈ·¶¨Êý¾Ý¸ñʽ£¨Data Format£©ÎªBSQ£¬È·¶¨Êý¾ÝÎļþÐÐÊý£¨Rows£©ºÍÁÐÊý£¨Cols£©£¨Í·ÎļþÀï´æ´¢ÐÐÊýºÍÁÐÊý£¬ÈçδÓÐÍ·Îļþ£¬¿ÉÓÃPhotoshopºÍEnvi²é¿´ÎļþµÄÐÐÁÐÊý£©£¬ÆäËüÉèÖð´Ä¬ÈÏÉèÖü´¿É

£¨5£©             µã»÷OK

3¡¢ETMÊý¾Ýת»»³Éimg¸ñʽ

·½·¨Í¬TM Êý¾Ýת»»·½·¨ (×¢Ò⣺ETMÔ­Êý¾ÝµÄ6²¨¶ÎÓëTM²»Í¬)

4¡¢AsarÊý¾Ýת»»³Éimg¸ñʽ

£¨1£©             ÔÚEnviÀï´ò¿ªAsarÊý¾Ý

File¡ª¡ªOpen External File¡ª¡ªEnvisat¡ª¡ªAsar

£¨2£©             °ÑÎļþ±£´æÎªlan¸ñʽÎļþ

File¡ª¡ªSave File As¡ª¡ªErdas £¨.lan£©File

£¨3£©             ½«lanÎļþÊä³ö³Éimg ¸ñʽ

·½·¨Í¬Generic Binary DataÊä³ö³Éimg¸ñʽ£¨²ÎÊýÉèÖò»Í¬£¬È«²¿ÉèÖòÉÓÃĬÈÏ£©

¶þ¡¢           ×éºÏ¶à²¨¶ÎÊý¾Ý

ÔÚErdasͼ±êÃæ°å²Ëµ¥Ìõµ¥»÷Main¡ª¡ªImage Interpreter¡ª¡ªUtilities¡ª¡ªLayer Stack,³öÏÖ Layer Selection and Stackimg¶Ô»°¿ò.

(1)        ÊäÈëµ¥²¨¶ÎÎļþBand1.img

(2)        µ¥»÷Add

(3)        ÊäÈëµ¥²¨¶ÎÎļþBand2.img

(4)        µ¥»÷Add

(5)        Öظ´ÉÏÊö²½Öè

(6)        Êä³öͳ¼ÆºöÂÔÁãÖµ,¼´Ñ¡ÖÐIngore Zero In States¸´Ñ¡¿ò

(7)        µ¥»÷OK (²ÎÊýÉèÖÃĬÈÏ)





Èý¡¢           Ò£¸ÐÊý¾Ý¼¸ºÎ¾ÀÕý

µÚÒ»²½:ÏÔʾͼÏñÎļþ(Display Image Files)

    Ê×ÏÈ£¬ÔÚERDASͼ±êÃæ°åÖеã»÷Viewerͼ±êÁ½´Î£¬´ò¿ªÁ½¸öÊÓ´°£¨Viewer #1/ Viewer #2 ),²¢½«Á½¸öÊÓ´°Æ½ÆÌ·ÅÖ㬲Ù×÷¹ý³ÌÈçÏÂ:

    ERDASͼ±êÃæ°å²Ëµ¥Ìõ:Session¡ª¡ªTile Viewers

(8)        ÔÚViewer #1´ò¿ªÐèҪУÕýµÄͼÏñ

(9)        ÔÚViewer #2Öдò¿ª×÷ΪµØÀí²Î¿¼µÄУÕý¹ýµÄͼÏñ

µÚ¶þ²½:Æô¶¯¼¸ºÎУÕýÄ£¿é(Geometric Correction Tool)

   (1) Viewer #1²Ëµ¥Ìõ:Raster¡ª¡ªGeometric Correction

   (2) ´ò¿ªSet Geometric Model¶Ô»°¿ò

   (3) Ñ¡Ôñ¶àÏîʽ¼¸ºÎУÕý¼ÆËãÄ£ÐÍolynomial(С¼¼ÇÉ:ÏÈÑ¡ÓÃ1´Î,ÔÙÕÒ¹ý10¸öµãÒÔºó¸Ä³É3´Î)

  (4) ͬʱ´ò¿ªGeo Correction Tools¶Ô»°¿òºÍPolynomial Model Properties¶Ô»°¿ò

(5) ¶¨ÒåͶӰ²ÎÊý

(6) ´ò¿ªGCP Tool Reference Setup¶Ô»°¿ò

µÚÈý²½:Æô¶¯¿ØÖƵ㹤¾ß(Start GCP Tools )

(1) ÔÚGCP Toots Reference Setup¶Ô»°¿òÖÐÑ¡Ôñ²Éµãģʽ,Ñ¡ÔñÊÓ´°²Éµãģʽ:Existing Viewer

(2) OK(¹Ø±ÕGCP Tools Reference Setup¶Ô»°¿ò)

(3) ´ò¿ªViewer Selection InstitutionsָʾÆ÷

(4) ÔÚÏÔʾ×÷ΪµØÀí²Î¿¼Í¼ÏñµÄViewer #2Öеã»÷×ó¼ü

(5) ´ò¿ªReference Map InformationÌáʾ¿ò (ÏÔʾ²Î¿¼Í¼ÏñµÄͶӰÐÅÏ¢)

(6) OK(¹Ø±ÕReference Map InformationÌáʾ¿ò)

µÚËIJ½:²É¼¯¿ØÖƵã(ÊýÁ¿ÖÁÉÙ16)

µÚÎå²½:ͼÏñÖØ²ÉÑù¹ý³Ì(Process of Image Resample )

Ê×ÏÈ£¬ÔÚGeo Correction Tools¶Ô»°¿òÖÐÑ¡ÔñImage Resampleͼ±ê,´ò¿ªImage Resample(ͼÏñÖØ²ÉÑù)¶Ô»°¿ò,ÔÚImage Resample¶Ô»°¿òÖУ¬¶¨ÒåÖØ²ÉÑù²ÎÊý:

(1)    Êä³öͼÏñÎļþÃû(Output File)

(2)    Ñ¡ÔñÖØ²ÉÑù·½·¨(Resample Method): Nearest Neighbor

(3)    ¶¨ÒåÊä³öͼÏñ·¶Î§(Output Corners): ULX, ULY, LRX, LRY(²ÉÓÃĬÈÏÉèÖÃ)

(4)    ¶¨ÒåÊä³öÏñÔª´óС(Output Cell Size): X:30. Y:30

(5)    ÉèÖÃÊä³öͳ¼ÆÖкöÂÔÁãÖµ:Ignore Zero in Stats.

(6)    ÉèÖÃÖØÐ¼ÆËãÊä³öȱʡֵ(Recalculate Output Default)     

(7)    OK(¹Ø±ÕImageÖ»Resample¡£¶Ô»°¿ò£¬Æô¶¯ÖزÉÑù½ø³Ì)

ËÄ¡¢           Í¼·ùÏâǶ

ERDASͼ±êÃæ°å¹¤¾ßÌõ:µã»÷Data Prepͼ±ê¡ª¡ª´ò¿ªData Preparation²Ëµ¥¡ª¡ªÑ¡ÔñMosaic Images¡ª¡ª´ò¿ªMosaic ToolÊÓ´°

µÚÒ»²½£º¼ÓÔØMosaicͼÏñ(Add Images for Mosaic)

Mosaic ToolÊÓ´°²Ëµ¥Ìõ:Edit¡ª¡ªAdd Images¡ª¡ª´ò¿ªAdd Images for Mosaic¶Ô»°¿ò

ÔÚAdd Images for Mosaic¶Ô»°¿òÖУ¬ÐèÒªÉèÖÃÒÔϲÎÊý:

¡ª¡ªÆ´½ÓͼÏñÎļþ(Image File Name)

¡ª¡ªÍ¼ÏñÆ´½ÓÇøÓò(Image Area Option)- Compute Active Area (edge)

¡ª¡ªAdd(ͼÏñ±»¼ÓÔØµ½MosaicÊÓ´°ÖÐ)

¡ª¡ªÍ¬ÑùµÄ¹ý³Ì¼ÓÔØ

¡ª¡ªClose(¹Ø±ÕAdd Images for Mosaic¶Ô»°¿ò)
»ÆÉ³°ÙÕ½´©½ð¼×£¬²»ÆÆÂ¥À¼ÖÕ²»»¹£¡
2Â¥2011-03-20 20:58:55
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

ÁõÐã»á

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
Originally posted by xiangling1 at 2011-03-20 20:58:55:
Ò»¡¢Êý¾ÝÊäÈë

1¡¢TIFFÊý¾Ýת»»³Éimg¸ñʽ

£¨1£© ´ò¿ªTIFFͼÏñ£¨±¾ÈËʹÓõÄÊÇAVHRRµÄ1A5¸ñʽת»»ºóµÄRAWÎļþ½øÐÐת»»£©;

´ò¿ªviewer´°¿Ú£¬File¡ª¡ªOpen¡ª¡ªRaster Layer£¬³öÏÖÎļþÑ¡Ôñ¶Ô»°¿ò£¬ÎļþÀàÐÍÑ¡ ...

лл°¡£¡¸Ð¼¤ÌéÁ㣡
3Â¥2011-03-21 10:22:52
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ ÁõÐã»á µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] ÇóÖúµ÷¼Á£¬¿çµ÷ +13 XÊ®¸¦´çY 2026-04-11 14/700 2026-04-13 22:21 by zhq0425
[¿¼ÑÐ] 085600²ÄÁÏÓ뻯¹¤349·ÖÇóµ÷¼Á +13 Àîľ×Ó°¡¹þ¹þ 2026-04-12 14/700 2026-04-13 22:19 by pies112
[¿¼ÑÐ] 085408¹âµçÐÅÏ¢¹¤³Ìר˶355Ò»Ö¾Ô¸³¤´º¹â»úËùµ÷¼Á +3 Íõymaa 2026-04-13 3/150 2026-04-13 11:01 by zhshch
[¿¼ÑÐ] Ò»Ö¾Ô¸»ª¹¤085600 331·Ö +7 ÌìÏÂww 2026-04-09 7/350 2026-04-13 09:01 by lhj2009
[¿¼ÑÐ] ÉúÎïѧ308Çóµ÷¼Á +5 ÏàÐűػá¹ââÍòÕ 2026-04-11 5/250 2026-04-12 18:14 by zhouxiaoyu
[¿¼ÑÐ] 2±¾£¬³õÊÔ303£¬0860Çóµ÷¼Á +6 floriea 2026-04-12 8/400 2026-04-12 18:13 by zhouxiaoyu
[¿¼ÑÐ] 0831ÉúÒ½¹¤µÚÒ»ÂÖµ÷¼Áʧ°ÜÇóÖú +12 СÐÜî£î£_s 2026-04-11 16/800 2026-04-12 16:28 by îÚè±
[¿¼ÑÐ] Ò»Ö¾Ô¸»ªÖÐũ΢ÉúÎ288·Ö£¬ÈýÄêʵÑé¾­Àú +11 ´úfish 2026-04-09 11/550 2026-04-12 10:21 by Hayaay
[¿¼ÑÐ] 307Çóµ÷¼Á +10 tzq94092 2026-04-10 10/500 2026-04-12 08:18 by wise999
[¿¼ÑÐ] Çóµ÷¼Á +11 ôæôæÒ»ÊéÉú 2026-04-09 11/550 2026-04-11 19:57 by ÄæË®³Ë·ç
[¿¼ÑÐ] 0854µ÷¼Á +5 ÒôÏñµêÌý»¨¹ÄÏ· 2026-04-10 5/250 2026-04-11 10:49 by qingpingzhu
[¿¼ÑÐ] 087100³õÊÔ311Çóµ÷¼Á +4 ÈÎÑÅÇÙ 2026-04-09 4/200 2026-04-11 10:33 by zhq0425
[¿¼ÑÐ] 22408 352·ÖÇóµ÷¼Á0854Àà +4 ŬÁ¦µÄÏÄÄ© 2026-04-09 4/200 2026-04-11 09:57 by zhq0425
[¿¼ÑÐ] Ò»Ö¾Ô¸211£¬»¯Ñ§310·Ö£¬±¾¿ÆÖصãË«·Ç£¬Çóµ÷¼Á +23 ŬÁ¦·Ü¶·112 2026-04-08 23/1150 2026-04-10 23:29 by 314126402
[¿¼ÑÐ] 263ÄÜÔ´¶¯Á¦×¨Ë¶Çóµ÷¼Á +4 ¼Ó´óºÅ·¹ºÐ´ü 2026-04-10 4/200 2026-04-10 20:52 by gong120082
[¿¼ÑÐ] ¼ª´ó¼ÆËã»ú¼¼Êõ331·Ö£¬Ó¢ÓïÁù¼¶£¬Çóµ÷¼Á +3 ·å·å021116 2026-04-09 3/150 2026-04-10 20:01 by chemisry
[¿¼ÑÐ] ¼ÆËã»úÀàÇóµ÷¼Á£¬22408-274·Ö +7 Éϰ¶deС³æ 2026-04-09 8/400 2026-04-10 19:56 by fxue1114
[¿¼ÑÐ] 283µç×ÓÐÅÏ¢Çóµ÷¼Á +4 ÈýʯWL 2026-04-08 4/200 2026-04-09 10:21 by wp06
[¿¼ÑÐ] Ò»Ö¾Ô¸»ªÄÏʦ·¶´óѧ0702ÎïÀíѧ305µ÷¼Á +4 Äî³£°² 2026-04-07 6/300 2026-04-08 22:53 by bljnqdcc
[¿¼ÑÐ] Ò»Ö¾Ô¸Î÷ÄÏ090202Çóµ÷¼Á +4 ÔÚÏßÇóÓÐѧÉÏ 2026-04-07 4/200 2026-04-07 19:47 by biomichael
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û