Využití IDRII pro zpracování časových sérií obrazových dat satelitu MODI (studium fenologie vegetace v regionálním měřítku) Kamil Král AOPK ČR
MODI VI products: DVI, EVI (http://edcdaac.usgs.gov/datapool/datatypes.asp) 16-day composites (25m, 5m, 1km) monthly composites (1km) 8-day and daily urface Reflectances (25m, 5m, 1km) 12 x 12km, HDF format File / Import / Government-Data provider format / HDF:
Zobrazení výsledné časové řady dat DVI: period period summer summermonsoon monsoon trans. winter wintermonsoon monsoon period 13-29- 14-3- 16-1- 17-3- 194-2- 5-21- 7-X. 23-8- 24-8- 26-8-I. 24-I. 9-II. 25-12- 28-13 V. VI. VI. VII. VII. V V IX. IX. X. II.
GI Analyses / Time series / TA: PC 1: PC 2:
GI Analyses / tatistics / REGRE: PC 1: y DEM : x
GI Analyses / Time series / PROFILE: Profile over time: 4.. winter monsoon period summer monsoon trans. winter monsoon period Mean MODI DVI 35 3 25 2 orth half (influenced by PC 2 ( a J polovina) winter monsoon) outh half (influenced by summer monsoon) ocotra TOTAL Cloud cover [%] 15 1% 1 8% 6% 5 4% 2% *.ipf 8-2_35 2_35 2_321 2_321 2_337 2_337 2_353 2_353 3_1 3_1 3_17 3_17 3_33 3_33 3_49 3_49 3_65 3_65 3_81 3_81 3_97 3_97 3_113 3_113 3_129 3_129 3_145 3_145 3_161 3_161 3_177 3_177 3_193 3_193 3_29 3_29 3_225 3_225 3_241 3_241 3_257 3_257 3_273 3_273 3_289 3_289 3_35 3_35 3_321 3_321 3_337 3_337 3_353 3_353 4_1 4_1 4_17 4_17 4_33 4_33 4_49 4_49 4_65 4_65 4_81 4_81 4_97 4_97 % 24-1- 26-8-I. 24-I. 9-II. 25-13- 29-14- 3-16- 1-17- 3-19- 4-2- 5-21- 7-X. 23-8- 24-8- 26-8-I. 24-I. 9-II. 25-12- 28-13- II. V. VI. VI. VII. VII. V V IX. IX. X. II. časová série DVI orth half (influenced by winter monsoon) outh half (influenced by summer monsoon) ocotra TOTAL
period period summer summermonsoon monsoon trans. winter wintermonsoon monsoon period 13-29- 14-3- 16-1- 17-3- 194-2- 5-21- 7-X. 23-8- 24-8- 26-8-I. 24-I. 9-II. 25-12- 28-13 V. VI. VI. VII. VII. V V IX. IX. X. II.
Profiles over time: Legenda: Lokalizace p říčného profilu 6 Vzorn íkové plochy pro tvorbu časových profil ů DVI (J polovina) Mean MODI DVI Řídké Písečné ízké Vysoké Kadidlovníkové Dračincové Podhorské Horské křoviny zakrslé biotopy křoviny duny křoviny lesy Croton-Jatropha se lesy a háje sukulenty a háje 8 transit. peri 7 summer summer monsoon monsoon tran. p winter monsoon pe p 6 5 4 4 3 3 2 2 2 1 1 1 13-29- 14-3- 16-1- 17-3- 19-4- 2-5- 21-7-X. 23-8- 24-8- 26-8-I. 24-I. 9-II. 25-12- 28-13- 13-13- 29-29- 14-14- 3-3- 16-16- V. 1-1- VI. 1-17- VI. 17-3- 3- VII. 3-19- VII. 19- V 4-4- 4-2- V 2-5- 5- IX. 5-21- 21-21- IX. 7-X. 7-X. 23-23- 23- X. 8-8- 8-24- 24-8- 8-8- 26-26- 26-8-I. 8-I. 8-I. 24-I. 24-I. 9-II. 9-II. 25-25- 25- II. 12-12- 12-28- 28-28- 13-13- 13- V. VI. VI. VII. VII. V V IX. IX. X. II. V. V. VI. VI. VI. VI. VII. VII. VII. VII. V V V V IX. IX. IX. IX. X. X. II. II. - Montane grassland - ubmomtane - Dracaena - Frankincense - Low Croton-Jatropha shrubland woodland - High shrubland shrubland - - Montane parse and dunes dwarf mosaic with suculents - shrubland - Low Dracaena - Croton-Jatropha Frankincense woodland - ubmomtane shrubland woodland 1st AVZ - - Montane parse and dunes - High Dracaena shrubland dwarf forest shrubland forest - shrubland Low - Croton-Jatropha Frankincense with suculents shrubland forest- 2nd AVZ 6 Vzorn íkové plochy pro tvorbu časových profil ů DVI ( polovina) Moře (1) Mangrove (2) lanist á poušť (3) Laguny (4) Vádí (5) Písečné duny a n ávěje (6) Řídké zakrslé křoviny (7) ízké krotonov é a dávivcov é křoviny (8) Vysok é křoviny se sukulenty (9) Kadidlovn íkové háje (1) Kadidlovn íkové lesy (11) Dračincové háje (12) Dračincový les (13) Podhorsk é pastviny (14) Podhorsk é křoviny (15) Horsk é pastviny (16) Horsk á mozaika (17) Horsk é lesy (18) kály na sedimentech (19) kály na vyv řelinách (2) Datlovníkové plantáže (21) Zastav ěná půda (22)
GI Analyses / Time series / Profile: Profile over space:
MODI DVI 8 7 6 5 DVI: 1 9 8 7 6 3.3 4 3 2 1 distance [km] 2 3 4 5 7 8 9 1 12 13 14 15 17 18 19 2 22 23 24 25 27 28 29 3 32 33 5 4 3 2 1 3.VII.3 23.X.3 24.I.4 13.4 Value of Principal Components 16 12 8 4 PC: 12 9 6 3 PC 1 PC 2 1 2 3 4 5 6 7 8 9 111121314151617181922122232425262728293313233-4 distance [km] -3
MODI DV 8 7 6 DVI: 16 14 12 5 4 3 2 1 8 6 4 3.3 3.VII.3 23.X.3 24.I.4 1 2 Distance [km] 2 3 5 7 8 1 12 13 15 16 18 2 21 23 24 26 28 29 31 32 34 36 37 39 4 42 13.4 Value of Principal Component 12 9 6 3 PC: 16 12 8 4 PC 1 PC 2-3 2 3 5 7 8 112131516182212324262829313234363739442 Distance [km] -4
MODI DVI 5 45 4 35 3 25 2 DVI: 7 6 5 4 3 3.3 3.VII.3 23.X.3 15 1 5 2 1 24.I.4 13.4 Distance [km] 2 4 5 7 9 1 12 13 15 17 18 2 22 23 25 27 28 3 32 33 35 37 Value of Principal Component 7 6 5 4 3 2 1 PC: 7 6 5 4 3 2 1 PC 1-1 2 4 5 7 9 1 12 13 15 17 18 2 22 23 25 27 28 3 32 33 35 37 Distance [km] -1 PC 2
MODI DV 6 5 4 DVI: 8 7 6 5 3.3 3 4 3.VII.3 2 1 Distance [km] 3 7 1 13 16 2 23 26 29 32 36 39 42 45 49 52 55 58 61 65 68 3 2 1 23.X.3 24.I.4 13.4 Value of Principal Component 8 7 6 5 4 3 2 PC: 8 7 6 5 4 3 2 1-1 -2 3 7 1 13 16 2 23 26 29 32 36 39 42 45 49 52 55 58 61 65 68 Distance [km] 1-1 -2 PC 1 PC 2
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