A Com pletely Rem ote Sensing Approach To Monitoring Reservoirs W - - PowerPoint PPT Presentation

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A Com pletely Rem ote Sensing Approach To Monitoring Reservoirs W - - PowerPoint PPT Presentation

Jan 17, 2023 266 likes •406 views

A Com pletely Rem ote Sensing Approach To Monitoring Reservoirs W ater Volum e R. Abileah 1 , S. Vignudelli 2 1 jOm egak, San Carlos CA, USA 2 CNR I stituto di Biofisica ( w ith m any stim ulating discussions w ith A. Scozzari w ho felt he

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A Com pletely Rem ote Sensing Approach To Monitoring Reservoirs W ater Volum e

  • R. Abileah 1, S. Vignudelli2

1 jOm egak, San Carlos CA, USA 2 CNR – I stituto di Biofisica

( w ith m any stim ulating discussions w ith A. Scozzari w ho felt he w as too busy w ith conference arrangem ents to be a full fledged co-author) 2 9 May, 2 0 1 1 Fifteenth I nternational W ater Technology Conference, I W TC 1 5 2 0 1 1 , Alexandria, Egypt

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A Completely Remote Sensing Approach To Monitoring Reservoirs Water Volume

Exploiting the synergies betw een radar Exploiting the synergies betw een radar altim eters and m ulti altim eters and m ulti-

  • spectral im aging satellites

spectral im aging satellites

Reservoir volum e Reservoir volum e Bathym etry Bathym etry ( m onthly revisits suffice) ( m onthly revisits suffice) Floodplains m onitoring Floodplains m onitoring ( daily revisits desirable) ( daily revisits desirable) Landsat Landsat 1 6 1 6 -

  • day revisits

day revisits 3 0 m resolution 3 0 m resolution Modis Modis Daily revisits Daily revisits 5 0 0 m resolution 5 0 0 m resolution This paper This paper Radar altim eters Radar altim eters TOPEX + Envisat TOPEX + Envisat Jean Jean-

  • Francoise Cretaux et al.,

Francoise Cretaux et al., “ “Flood Mapping I nferred From Flood Mapping I nferred From Rem ote Sensing Data, Rem ote Sensing Data,” ” in this in this conference conference Radar altim eters Radar altim eters TOPEX + Envisat TOPEX + Envisat

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A Completely Remote Sensing Approach To Monitoring Reservoirs Water Volume

Heron Heron’ ’s Volum e Method s Volum e Method

1 0 1 0 -

  • 7 0 A.D., Alexandria

7 0 A.D., Alexandria

1 2 12 1 2 1 2

( ) 3 L L V A A A A − Δ = + +

A1 A2 L1 L2

L3

A3

2 3 23 2 3 2 3

( ) 3 L L V A A A A − Δ = + +

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A Completely Remote Sensing Approach To Monitoring Reservoirs Water Volume

Landsat Tem poral I m age Series Landsat Tem poral I m age Series

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A Completely Remote Sensing Approach To Monitoring Reservoirs Water Volume

Polynom ial Volum e Method Polynom ial Volum e Method

Landsat area Altim eter Level A1 A2 A3 … L3 L2 L1 …

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A Completely Remote Sensing Approach To Monitoring Reservoirs Water Volume

Analysis Products Analysis Products

Landsat area vs.. altim eter level Level vs.. tim e Level vs.. area Volum e vs. tim e Bathym etry

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A Completely Remote Sensing Approach To Monitoring Reservoirs Water Volume

Dow nloading Landsat I m ages ( 1 / 2 ) Dow nloading Landsat I m ages ( 1 / 2 )

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A Completely Remote Sensing Approach To Monitoring Reservoirs Water Volume

Dow nloading Landsat I m ages ( 2 / 2 ) Dow nloading Landsat I m ages ( 2 / 2 )

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A Completely Remote Sensing Approach To Monitoring Reservoirs Water Volume

Dow nloading Altim etry Data ( 1 / 3 ) Dow nloading Altim etry Data ( 1 / 3 )

CTOH Portal CTOH Portal

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A Completely Remote Sensing Approach To Monitoring Reservoirs Water Volume

Dow nloading Altim etry Data ( 2 / 3 ) Dow nloading Altim etry Data ( 2 / 3 )

LEGOS LEGOS – – Surface m onitoring by satellite altim etry Surface m onitoring by satellite altim etry

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A Completely Remote Sensing Approach To Monitoring Reservoirs Water Volume

Dow nloading Altim etry Data ( 3 / 3 ) Dow nloading Altim etry Data ( 3 / 3 )

LEGOS LEGOS – – Surface m onitoring by satellite altim etry Surface m onitoring by satellite altim etry

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A Completely Remote Sensing Approach To Monitoring Reservoirs Water Volume

Current Lim itations in Radar Current Lim itations in Radar Altim eter Coverage Altim eter Coverage

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A Completely Remote Sensing Approach To Monitoring Reservoirs Water Volume

Future R&D Future R&D ■ ■ Validation Validation ■ ■ R Rivers ivers ■ ■ SWOT (Near future) SWOT (Near future)

  • The authors invite your collaboration on further

The authors invite your collaboration on further applications and evaluations of the methods described applications and evaluations of the methods described

  • here. Contact
  • here. Contact

Abileah, Abileah, abileah@jOmegak.com abileah@jOmegak.com Vignudelli, Vignudelli, vignudelli@pi.ibf.cnr.it vignudelli@pi.ibf.cnr.it