Presentation is loading. Please wait.

Presentation is loading. Please wait.

9th GHRSST-PP Science Team Meeting Perros-Guirec, Brittany France, 9-13 June 2008 Merging Satellite Infrared and Microwave Sea Surface Temperature in the.

Published byShannon West Modified over 8 years ago

Similar presentations

Presentation on theme: "9th GHRSST-PP Science Team Meeting Perros-Guirec, Brittany France, 9-13 June 2008 Merging Satellite Infrared and Microwave Sea Surface Temperature in the."— Presentation transcript:

1 9th GHRSST-PP Science Team Meeting Perros-Guirec, Brittany France, 9-13 June 2008 Merging Satellite Infrared and Microwave Sea Surface Temperature in the China Seas Lei Guan, Hui Zhang, Heng Liu and Liqin Qu Ocean Remote Sensing Institute Ocean University of China Qingdao, China

2 9th GHRSST-PP Science Team Meeting Perros-Guirec, Brittany France, 9-13 June 2008

3 Outline  Introduction  NOAA AVHRR acquisition and processing  Merging of AVHRR and AMSR-E SST  Future plan

4 9th GHRSST-PP Science Team Meeting Perros-Guirec, Brittany France, 9-13 June 2008 Introduction  Project funded by the ‘863’ program, Ministry of Science and Technology of China (PI: Lei Guan, OUC) –2008-2010 –Research & development for a regional high-resolution SST system  DRAGONESS SSA project funded by EU (Coordinators: Johnny Johannessen, NERSC & Ming-Xia He, OUC) –2007-2010 –Making an inventory of Chinese and European capacities of marine monitoring for environment and security including Earth observation data. –WP2 Review and utilization of spaceborne observing systems: Investigating the involvement in GHRSST and usage of GHRSST in China DRAGON in support of harmonizing European and Chinese marine monitoring for Environment and Security System

5 9th GHRSST-PP Science Team Meeting Perros-Guirec, Brittany France, 9-13 June 2008 Introduction

6 NOAA AVHRR acquisition and processing TeraScan L-Band System Operation since Sept 2000

7 9th GHRSST-PP Science Team Meeting Perros-Guirec, Brittany France, 9-13 June 2008 NOAA AVHRR acquisition and processing

8 9th GHRSST-PP Science Team Meeting Perros-Guirec, Brittany France, 9-13 June 2008  Modify the SST algorithm from MCSST to NLSST  Additional cloud detection  Update the system for near-real-time processing, automated archive and online distribution NOAA AVHRR acquisition and processing

9 9th GHRSST-PP Science Team Meeting Perros-Guirec, Brittany France, 9-13 June 2008 NOAA AVHRR acquisition and processing www.station.orsi.ouc.edu.cn

10 9th GHRSST-PP Science Team Meeting Perros-Guirec, Brittany France, 9-13 June 2008 NOAA AVHRR acquisition and processing

11 9th GHRSST-PP Science Team Meeting Perros-Guirec, Brittany France, 9-13 June 2008 Spatial window: 0.01 degree Temporal window: 1 hour No. of Math-up: 9677 Daytime ( ℃ ) Bias: 0.16 Std. Dev.: 0.73 Nighttime ( ℃ ) Bias: -0.13 Std. Dev.: 0.80 NOAA AVHRR acquisition and processing Match-up data in 2005

12 9th GHRSST-PP Science Team Meeting Perros-Guirec, Brittany France, 9-13 June 2008 Merging of AVHRR and AMSR-E SST (Guan & Kawamura, 2004) (Kawai, et al, 2006) By OI

13 9th GHRSST-PP Science Team Meeting Perros-Guirec, Brittany France, 9-13 June 2008 Merging of AVHRR and AMSR-E SST

14 9th GHRSST-PP Science Team Meeting Perros-Guirec, Brittany France, 9-13 June 2008 Merging of AVHRR and AMSR-E SST

15 9th GHRSST-PP Science Team Meeting Perros-Guirec, Brittany France, 9-13 June 2008 AMSR-E and AVHRR SST data Border processing Merging the wavelet coefficients Wavelet decomposition Wavelet reconstruction Image restoration (Feature tracking using sequential images) Flowchart of Ultra high resolution processing Merging of AVHRR and AMSR-E SST

16 9th GHRSST-PP Science Team Meeting Perros-Guirec, Brittany France, 9-13 June 2008 WaveletDecomposition Image1 Image2 WaveletDecomposition WaveletReconstructionMergeRules Merged Image Wavelet Coefficients map Merging of AVHRR and AMSR-E SST

17 9th GHRSST-PP Science Team Meeting Perros-Guirec, Brittany France, 9-13 June 2008 Merging of AVHRR and AMSR-E SST

18 9th GHRSST-PP Science Team Meeting Perros-Guirec, Brittany France, 9-13 June 2008 Merging of AVHRR and AMSR-E SST

19 9th GHRSST-PP Science Team Meeting Perros-Guirec, Brittany France, 9-13 June 2008 Method - OI Method- DWT Merging of AVHRR and AMSR-E SST

20 9th GHRSST-PP Science Team Meeting Perros-Guirec, Brittany France, 9-13 June 2008 Method － OA Method —DWT Merging of AVHRR and AMSR-E SST

21 9th GHRSST-PP Science Team Meeting Perros-Guirec, Brittany France, 9-13 June 2008 Merging of AVHRR and AMSR-E SST  Image restoration based on feature tracking –Assuming pattern similarity in the sequential SST images, the method of Best Neighborhood Matching (BNM) is used to restore part of the blank area. (Zhang & Wang ， 2002)

22 9th GHRSST-PP Science Team Meeting Perros-Guirec, Brittany France, 9-13 June 2008

23 Merging of AVHRR and AMSR-E SST Image definition uses grads method to evaluate image quality. The bigger the definition value is, the better the image is. EntropyImage definitionvarianceMean BNM SST5.10.857.3520.63 Merged SST5.581.236.9020.65 AMSR-E3.280.367.4221.03 AVHRR5.291.446.6920.68 Entropy is an important parameter which is used to weigh the information of image. It denotes how much information the image is carried

24 9th GHRSST-PP Science Team Meeting Perros-Guirec, Brittany France, 9-13 June 2008 Future Plan  Research and Development of regional high-resolution SST system –Compatible with GHRSST –Improvement of the AVHRR LAC SST products –Evaluation of the SST products derived from the Chinese satellites –Investigation of the methods for ultra-high resolution SST –How to deal with Coastal area without microwave SST? –Link to Chinese operational agencies? –………………………..

25 9th GHRSST-PP Science Team Meeting Perros-Guirec, Brittany France, 9-13 June 2008 Future Plan  In-situ measurements of the skin temperature using ISAR

26 9th GHRSST-PP Science Team Meeting Perros-Guirec, Brittany France, 9-13 June 2008 Thank You!

Download ppt "9th GHRSST-PP Science Team Meeting Perros-Guirec, Brittany France, 9-13 June 2008 Merging Satellite Infrared and Microwave Sea Surface Temperature in the."

Similar presentations

REMOTE SENSING OF SOUTHERN OCEAN AIR-SEA CO 2 FLUXES A.J. Vander Woude Pete Strutton and Burke Hales.

REMOTE SENSING OF SOUTHERN OCEAN AIR-SEA CO 2 FLUXES A.J. Vander Woude Pete Strutton and Burke Hales.
GHRSST XI Science Team Meeting, ST-VAL, 21-25 June 2010, Lima, Peru Recent developments to the SST Quality Monitor (SQUAM) and SST validation with In situ.

GHRSST XI Science Team Meeting, ST-VAL, June 2010, Lima, Peru Recent developments to the SST Quality Monitor (SQUAM) and SST validation with In situ.
1 High resolution SST products for 2001 Satellite SST products and coverage In situ observations, coverage Quality control procedures Satellite error statistics.

1 High resolution SST products for 2001 Satellite SST products and coverage In situ observations, coverage Quality control procedures Satellite error statistics.
Sea water dielectric constant, temperature and remote sensing of Sea Surface Salinity E. P. Dinnat 1,2, D. M. Le Vine 1, J. Boutin 3, X. Yin 3, 1 Cryospheric.

Sea water dielectric constant, temperature and remote sensing of Sea Surface Salinity E. P. Dinnat 1,2, D. M. Le Vine 1, J. Boutin 3, X. Yin 3, 1 Cryospheric.
2 Remote sensing applications in Oceanography: How much we can see using ocean color? Adapted from lectures by: Martin A Montes Rutgers University Institute.

2 Remote sensing applications in Oceanography: How much we can see using ocean color? Adapted from lectures by: Martin A Montes Rutgers University Institute.
1 High Resolution Daily Sea Surface Temperature Analysis Errors Richard W. Reynolds (NOAA, CICS) Dudley B. Chelton (Oregon State University)

1 High Resolution Daily Sea Surface Temperature Analysis Errors Richard W. Reynolds (NOAA, CICS) Dudley B. Chelton (Oregon State University)
Temporal and Spatial Variations of Sea Surface Temperature and Chlorophyll a in Coastal Waters of North Carolina Team Members: Brittany Maybin Yao Messan.

Temporal and Spatial Variations of Sea Surface Temperature and Chlorophyll a in Coastal Waters of North Carolina Team Members: Brittany Maybin Yao Messan.
Center for Satellite Applications and Research (STAR) Review 09 – 11 March 2010 NOAA Operational Geostationary Sea Surface Temperature Products from NOAA.

Center for Satellite Applications and Research (STAR) Review 09 – 11 March 2010 NOAA Operational Geostationary Sea Surface Temperature Products from NOAA.
1 Improved Sea Surface Temperature (SST) Analyses for Climate NOAA’s National Climatic Data Center Asheville, NC Thomas M. Smith Richard W. Reynolds Kenneth.

1 Improved Sea Surface Temperature (SST) Analyses for Climate NOAA’s National Climatic Data Center Asheville, NC Thomas M. Smith Richard W. Reynolds Kenneth.
1 Sea Surface Temperature Analyses NOAA’s National Climatic Data Center Asheville, NC Richard W. Reynolds.

1 Sea Surface Temperature Analyses NOAA’s National Climatic Data Center Asheville, NC Richard W. Reynolds.
Improved NCEP SST Analysis

Improved NCEP SST Analysis
Abbie Harris - NOAA Ocean Acidification Think Tank #5 Current and Future Research at the Institute for Marine Remote Sensing Abbie Rae Harris Institute.

Abbie Harris - NOAA Ocean Acidification Think Tank #5 Current and Future Research at the Institute for Marine Remote Sensing Abbie Rae Harris Institute.
Satellite Remote Sensing – An Appropriate Technology Solution for the Region. Deanesh Ramsewak, Remote Sensing Officer, Institute of Marine Affairs, Trinidad.

Satellite Remote Sensing – An Appropriate Technology Solution for the Region. Deanesh Ramsewak, Remote Sensing Officer, Institute of Marine Affairs, Trinidad.
Center for Satellite Applications and Research (STAR) Review 09 – 11 March 2010 Image: MODIS Land Group, NASA GSFC March 2000 POES-GOES Blended SST Analysis.

Center for Satellite Applications and Research (STAR) Review 09 – 11 March 2010 Image: MODIS Land Group, NASA GSFC March 2000 POES-GOES Blended SST Analysis.
Center for Satellite Applications and Research (STAR) Review 09 – 11 March 2010 CLOUD MASK AND QUALITY CONTROL FOR SST WITHIN THE ADVANCED CLEAR SKY PROCESSOR.

Center for Satellite Applications and Research (STAR) Review 09 – 11 March 2010 CLOUD MASK AND QUALITY CONTROL FOR SST WITHIN THE ADVANCED CLEAR SKY PROCESSOR.
Zenghong Liu & Jianping Xu State Key Lab of Satellite Ocean Environment Dynamics The Second Institute of Oceanography, SOA 2014.10.16 GOVST-V ， Beijing.

Zenghong Liu & Jianping Xu State Key Lab of Satellite Ocean Environment Dynamics The Second Institute of Oceanography, SOA GOVST-V ， Beijing.
GHRSST, V1, CGMS 41 July 2013 Coordination Group for Meteorological Satellites - CGMS Add CGMS agency logo here (in the slide master) Coordination Group.

GHRSST, V1, CGMS 41 July 2013 Coordination Group for Meteorological Satellites - CGMS Add CGMS agency logo here (in the slide master) Coordination Group.
Calibration and Validation Studies for Aquarius Salinity Retrieval PI: Shannon Brown Co-Is: Shailen Desai and Anthony Scodary Jet Propulsion Laboratory,

Calibration and Validation Studies for Aquarius Salinity Retrieval PI: Shannon Brown Co-Is: Shailen Desai and Anthony Scodary Jet Propulsion Laboratory,
ECOOP-WP3 Better use of remote-sensing data and in situ measurements Francis Gohin, Ifremer T3.1 Optimal synergy between altimetry and tide gauge data.

ECOOP-WP3 Better use of remote-sensing data and in situ measurements Francis Gohin, Ifremer T3.1 Optimal synergy between altimetry and tide gauge data.
Satellite-derived Sea Surface Temperatures Corey Farley Remote Sensing May 8, 2002.

Satellite-derived Sea Surface Temperatures Corey Farley Remote Sensing May 8, 2002.

Similar presentations

Ads by Google