���] �b����Ӌ(j��)���c�ƌW(xu��)����--��(y��ng)���c��(sh��)�`

���

Preface��

ǰ��

**ƪ �� Փ ƪ

�� 1 �� ��Փ�c���A(ch��)..3

1.1 �����c���x.....3

1.1.1 �b�д�(sh��)��(j��)�r���ĵ���3

1.1.2 ��Ӌ(j��)�㼼�g(sh��)�IJ���l(f��)չ4

1.1.3 �b����Ӌ(j��)��ij��F(xi��n)�c���x.......5

1.2 �b�д�(sh��)��(j��).....6

1.2.1 �b�бO(ji��n)�y�����x�ͬF(xi��n)��6

1.2.2 Ŀǰ���õ��b�Д�(sh��)��(j��)Դ��B...7

1.3 �b����Ӌ(j��)��.....8

1.3.1 �b����Ӌ(j��)���������....8

1.3.2 �b���ƵIJ����c����(w��)ģʽ.......9

1.4 �b����Ӌ(j��)��ƽ�_......10

1.4.1 �l(f��)չʷ....10

1.4.2 �F(xi��n)���b����Ӌ(j��)��ƽ�_�Ľ�B�c����10

1.4.3 �b����Ӌ(j��)��ƽ�_�ĿƌW(xu��)��(y��ng)��.17

1.5 �b����Ӌ(j��)��İl(f��)չչ��.....18

1.5.1 ���M(j��n)����(w��)����(d��o)��Ŀ�����Ϣ�@ȡ18

1.5.2 �о�ҕ�Ǐą^(q��)��߶ȔU(ku��)չ��ȫ��....19

1.5.3 �Ñ�Ⱥ�w���������ИI(y��)���T�U(ku��)չ������...19

1.5.4 ��(sh��)��(j��)�ھ��c�C(j��)���о����໥���M(j��n)�c�ں�...20

�����īI(xi��n).....20 x

�b����Ӌ(j��)���c�ƌW(xu��)����������(y��ng)���c��(sh��)�`

�ڶ�ƪ ��(sh��) �` ƪ

�� 2 �� Earth Engine ���A(ch��)�Z���c����(sh��).27

2.1 Earth Engine �C��....27

2.1.1 Earth Engine �l(f��)չ�vʷ28

2.1.2 Earth Engine �ܘ�(g��u)........29

2.1.3 Earth Engine ƽ�_��(y��u)��31

2.1.4 Earth Engine �_�l(f��)ƽ�_32

2.1.5 Earth Engine ��(y��ng)�õ����P(gu��n)�W(xu��)��(x��)�YԴ..34

2.2 Earth Engine ��Ҫ����.......37

2.2.1 ����(w��)���Ϳ͑���..........37

2.2.2 �؈D........37

2.2.3 Ӱ��........38

2.2.4 Ӱ�񼯺�40

2.2.5 ʸ����(sh��)��(j��)42

2.2.6 �^�V�Y�x45

2.2.7 ��(sh��)��(j��)����46

2.2.8 ѭ�h(hu��n)��v map...47

2.2.9 �l(f��)�� APP ..........51

2.2.10 �惦���g.........54

2.2.11 ������..57

2.2.12 ���Y(ji��)......59

2.3 Earth Engine ���A(ch��)�Z��.......62

2.3.1 JavaScript �Z����B ....63

2.3.2 Earth Engine �� JavaScript �ͪ�(d��)�� JavaScript �Į�ͬ......66

2.3.3 JavaScript �� API �Z��Ԕ��...70

2.3.4 Python ��� API �Z��Ԕ��..165

�� 3 �� Earth Engine ����ָ��194

3.1 Earth Engine �����㷨.....194

3.1.1 Ӱ��ȥ�Ʋ���.194

3.1.2 �r�g���Д�(sh��)��(j��)�ϳɲ���.......200 Ŀ � xi

3.1.3 �ΑB(t��i)�W(xu��)׃������........208

3.1.4 �y(t��ng)Ӌ(j��)��������.210

3.1.5 �tñ׃�Q.........214

3.1.6 Ӱ�񼯺ϔ�(sh��)��(j��)��(d��o)��....216

3.2 Earth Engine ��Ҋ�e�`���Y(ji��)........219

3.3 Earth Engine ��(sh��)���̳�.....226

3.3.1 �ӑB(t��i)׃���O(ji��n)�y.226

3.3.2 �b�����.237

����ƪ ��(y��ng) �� ƪ

�� 4 �� Earth Engine �����ظ��w/����׃���о��еđ�(y��ng)��..........271

4.1 ȫ��͇������ظ��w/���Ô�(sh��)��(j��)�a(ch��n)Ʒ�M(j��n)չ.......271

4.2 Earth Engine �ڲ�ͬ���}������Ϣ��ȡ�еđ�(y��ng)��.....274

4.2.1 ������Ϣ��ȡ.274

4.2.2 ɭ����Ϣ��ȡ.276

4.2.3 ��������������Ϣ��ȡ.......278

4.2.4 ˮ�w��Ϣ��ȡ.279

4.2.5 ���ݵ���Ϣ��ȡ........281

4.3 ���ظ��w/���îa(ch��n)Ʒ�(y��n)�C..282

4.3.1 ���� GEE ����e����;����u�r 282

4.3.2 ���� Collect Earth �ĵ���ӱ��@ȡ����..284

4.3.3 ��Ӌ(j��)��r����������/���w��Ϣ��ȡ���ڵĆ��}��չ��.........285

�����īI(xi��n)...287

�� 5 �� Earth Engine �����B(t��i)�W(xu��)�еđ�(y��ng)��......292

5.1 ֲ��ָ��(sh��)��ƽ����ֵ̎��..........292

5.2 ֲ�������Ϣ����ȡ��ģ�M......294

5.2.1 ���� 1������ Landsat �r�g���Д�(sh��)��(j��)�����������Ϣ��ȡ.....294

5.2.2 ���� 2������ Daymet ģ�ͺ� Earth Engine ƽ�_�����ģ�M..295

5.3 ���B(t��i)ϵ�y(t��ng)���������a(ch��n)����GPP������ɢ��ģ�M........296

5.3.1 ���� 1������ PML-V2 ģ�͵� GPP �� ET ģ�M 296

5.3.2 ���� 2������ Landsat ϵ���b��Ӱ���M(j��n)�� ET �ƈD�Ĺ���......297 xii �b����Ӌ(j��)���c�ƌW(xu��)����������(y��ng)���c��(sh��)�`

5.4 �r(n��ng)�I(y��)�ɺ��O(ji��n)�y���u��.......298

5.4.1 ���� 1����������ˮ��?j��n)?sh��)��(j��)�ą^(q��)��ɺ��u�r.....298

5.4.2 ���� 2������ Earth Engine �Ě����b�Д�(sh��)��(j��)��ҕ��ƽ�_ ....300

5.5 ֲ�������׃����푑�(y��ng)..............300

�����īI(xi��n)...301

�� 6 �� �����b�Д�(sh��)��(j��)�c����(sh��)�a(ch��n)Ʒ��B..........303

6.1 �����l(w��i)�ǔ�(sh��)��(j��)........303

6.1.1 ����......303

6.1.2 �W��......307

6.1.3 �ձ�...... 311

6.1.4 ӡ�� Cartosat ϵ���l(w��i)��........312

6.1.5 �n�� KOMPSAT ϵ���l(w��i)�� ..313

6.2 ����(n��i)�l(w��i)�ǔ�(sh��)��(j��)........314

6.2.1 GF �߷�ϵ���l(w��i)��......314

6.2.2 HJ �h(hu��n)��ϵ���l(w��i)�� ......314

6.2.3 ZY �YԴϵ���l(w��i)��......315

6.2.4 ���Lϵ���l(w��i)��.316

6.2.5 HY ����ϵ���l(w��i)��.....316

6.2.6 FY �L(f��ng)��ϵ���l(w��i)��......318

6.2.7 �����������a(ch��n)�l(w��i)��....320

6.3 �b�Ѕ���(sh��)�a(ch��n)Ʒ........322

6.3.1 ꑱ��a(ch��n)Ʒ.........322

6.3.2 ����a(ch��n)Ʒ.........337

6.3.3 ���a(ch��n)Ʒ.........339

�������д��a朽ӅR��.....343