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NASA ͸Ժ¡÷ӧҹͧк LIDAR

Ǩ

ѹ֡ admin ҷԵ 20 .. 11@ 10:32:21 ICT (780 )
(ʴ? | ṹ: 0)



LIDAR SURVEY

Ǩ

ѹ֡ admin ҷԵ 19 .. 10@ 07:34:04 ICT (1273 )
(ʴ? | ṹ: 0)



Ѳҡ Ҿ·ҧҡ

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÷ ÷ ͧѹ Ѱ Ѱԡ ҾͧͧШ֡§Ѹҹ Ҥ ʹ 㨨ԧ êҧѧࡵͧͧ駤öҪФԧöԹŧҧҺҺ 觨ҡä鹤֡ͧúԹҵʹ 㹻 .. 2443 ǡҵѴԹҧͧԹá ѡɳФ¡Ѻͧ͹Ӵç ǹաӴ¼ ͧ¹좹Ҵ12ç ǡͧԹͧԹ͹Ҥǡѹ ͧԹкԹ§1-2Թҷ աѧöǺȷҧúԹ ҾǡѺاͺͧ¡ҧͧԹӷ2˭ٻҧ¹зͧԹµ¤ ѧʺ

Ǩ

ѹ֡ admin ҷԵ 04 .. 10@ 15:18:31 ICT (4074 )
(յ... | 18225 亵 | ʴ? | ṹ: 5)



LIDAR Ѻª

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繷Һ LIDAR 繢ŷ繤٧Դ DSM Digital Surface Model зŷ㹷ҧ GIS ͷҧἹͧ繢Ẻ DEM Digital Elevation Model ͤ٧Դ 鹼ǷȨҡ觻 й鹡ûżŢ LIDAR ҡ DSM DEM ֧觤͹ҧҡ㹷ҧûżŷҧ еͧ¡çҹҡǹ˭ ͧǡѺâѴ觻͡ŧ DSM DEM ֧觷ʹҧ

Ǩ

ѹ֡ admin ҷԵ 01 .. 09@ 11:17:34 ICT (2537 )
(յ... | 2200 亵 | ʴ? | ṹ: 4)



÷Ἱҵǹ˭

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öἹ͡» 觡ѹ 觵ҵǹͧἹ öѧ
1. Ἱҵǹ ҵǹ 1: 600,000 硡 ¶֧Ἱҵǹ 1: 1 000 000
2. Ἱҵǹҹҧ ҵǹ ˭ 1: 600,000 硡 1:75,000 ¶֧Ἱҵǹ 1: 250 000
3. Ἱҵǹ˭ ҵǹ ˭ 1 : 75,000 ¶֧Ἱҵǹ 1: 50 000

Ǩ

ѹ֡ admin ѹ 01 .. 07@ 13:28:58 ICT (11640 )
(յ... | 2714 亵 | ʴ? | ṹ: 4.38)



ûżŨشŤ٧ LIDAR

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к LIDAR кСͺҾ·ҧҡкŢ ,DGPS IMU ҺشԴҡ§ͧҾкԹ. к Laser ҷҺҢŤ٧ DSM(Digital Surface Model) Ƿҧɮкҡ ѭҤ ͨӡѴͧ٧Թ(٧Թҡ ѭҳ Laser 觨ӡѴ) Шӹǹŷ͹ҧҡ ҧ駢Ť٧ҡк LIDAR Ҩҡ֧ 500 ҹش ͤԴ繢Ҵ 11 GB ͧ鹷㹡红

Ǩ

ѹ֡ admin ʺ 16 .. 07@ 13:53:07 ICT (4211 )
(յ... | 2330 亵 | ʴ? | ṹ: 5)



Hyperspectral Remote sensing#5(͹)

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ͧҡҾ Hyperspectral лСͺѵªԴ¡ѹ ¡ҧ㹾鹷ʹ Ҩշ駴Թ Թ ҧ ¡ Թ͡仨ҡҾ Ҿ Թ ҹ ֧繡ç·öṡ´ ԹѺ ¡Ҿ´Դ Թ Թ ºº spectral library ҵðҹѴӢ դ㹡èṡ

Ըա÷ǹӢҧ¡ Linear Unmixing ( linear ¶֧ѵЪԴդǢͧѹ)ö͸Ժ´Ҿѧ

Ǩ

ѹ֡ admin ظ 16 .. 07@ 20:56:56 ICT (2905 )
(յ... | 3551 亵 | ʴ? | ṹ: 4.75)



Hyperspectral Remote Sensing #4

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÷Ҿ Hyperspectral 繡з͹ʧҡѵǹ ȨҡŨҡѡɳԻ ҡ ѡ÷ ҡз͹ʧ ;ѧҹ sensor Ѻ(Radiance)դҡѺ ѧҹз͹ʧҡš(Reflectance)ٳ¼ŨҡѡɳԻ ҡ й鹶ҡз͹ʧռŨҡѡɳԻ ҡ ǹäҡз͹ʧ ;ѧҹ sensor Ѻ Ҩ ѧҹз͹ʧҡšԧ

Ǩ

ѹ֡ admin ʺ 10 .. 07@ 14:00:42 ICT (3934 )
(յ... | 5416 亵 | ʴ? | ṹ: 5)



Hyperspectral Remote Sensing #3

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ùӤз͹ʧͧҾ Hyperspectral ¹ٻѡɳТͧٻ profile curve spectral plot ººѺҵðҹաǨǢͧѵطз͹ʧš ѧ͸Ժ Hyperspectral Remote Sensing#2 ҨЧöѺdzѵ誹Դ ººѺҾ´ Hyperspectral 觤ͺ㹺dzҧ ѵبӹǹҡ㹾鹷ʹ

෤ԤС˹觷ѹͨṡ´ѺҾ Hyperspectral ѵªԴ㹺dz鹷ʹ ෤Ԥ N-dimension spectral space Ӥ band spectral channel ¹ٻѹ ᡹ѡ¶֧ band Channel ͧҡҾ hyperspectral band channel  ¹ٻѡɳ᡹ N-dimension ͧ

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ѹ֡ admin ѹ 07 .. 07@ 13:20:23 ICT (3084 )
(յ... | 5838 亵 | ʴ? | ṹ: 4.12)



Hyperspectral Remote Sensing#2

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ӶС˹觢ͧҾ Hyperspectral ͷ֧öҡ㹪ǧǡѹººѺҾ Multispectral ͸Ժѡçѧ һԫҧҧ ʧҷԵʧբ ҹԫѡˡ ٴµҪǺҹ ҡ 1 բǡ 7 (ǧ Թ ͧ ʴ ᴧ)

ѡùǡѺҾ Hyperspectral 鹤 ʧҡз͹(reflect)ͧѵغšж١ԫ Źѡʧ͡ ǹ(spectral band) ǹж١ѹ֡µѺ(detector) ѧʴҾҧҧ

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ѹ֡ admin ҷԵ 29 .. 07@ 09:20:34 ICT (2720 )
(յ... | 2849 亵 | ʴ? | ṹ: 0)