PPT-1 SNOWPACK AND FRESHWATER ICE SENSING USING AUTOCORRELATION

RADIOMETRY A W Tony England Hamid Nejati and Amanda Mims University of Michigan Ann Arbor Michigan US A IGARSS 2011 Outline Intro to global snowpack sensing Limitations of current snowpack sensing technologies. Autocorrelation is also sometimes called ODJJHG57347FRUUHODWLRQ or 57523VHULDO57347FRUUHODWLRQ which refers to the correlation between members of a series of numbers arranged in time Positive autocorrelation might be considered a specific form of pe NADYA T. VINOGRADOVA. 1. RUI M. PONTE. 1. MARTHA W. BUCKLEY. 2. 1. Atmospheric . and Environmental Research (AER. ), USA. 2. George Mason University (GMU), USA . Aquarius/SAC-D Science Team Meeting, Seattle, WA. data . Edward Park. SAC in MATLAB. Digital Globe inc.. Introduction. 1.1 Objective. Objective: . To do the . accuracy assessment. of various classification of raster pixels. . Why?. The . ultimate goal of Geographic Information System (GIS) is to model our world. However, the modeling process is too complicated and requires elaborateness that we should not rely entirely on computer. . Unit One. What is a freshwater ecosystem?. Only 3% of the world’s water is fresh.. Freshwater is either frozen in glaciers and pack ice or is buried in aquifers.. The remainder of the water is found in lakes, ponds, streams, and rivers.. Sam Sartwell, . Winter Ecology, EBIO 4100, Spring 2014, CU Mountain Research Station, CU Boulder. Putting this question in a winter ecological perspective. The purpose of the study is to understand the differences in the snowpack between these two areas. . James . Lazarcik. . 1, 2. , Jack . Dibb. . 1, 2. , Cameron Wake. . 1, 2. , . Alden Adolph. 3. 1 . Department of Earth Science , University of New Hampshire, Durham, NH, USA. 2. Institute for the Study of Earth, Oceans and Space, University of New Hampshire, Durham, NH, USA. data . Edward Park. SAC in MATLAB. Digital Globe inc.. Introduction. 1.1 Objective. Objective: . To do the . accuracy assessment. of various classification of raster pixels. . Why?. The . ultimate goal of Geographic Information System (GIS) is to model our world. However, the modeling process is too complicated and requires elaborateness that we should not rely entirely on computer. . Seasonal . V. ariations . of . Nitrogen . O. xides Within . S. nowpack . A. ir . and the . Overlying . A. tmosphere . at Summit, Greenland. C. Toro. 1. , R.E. Honrath. 1. †. , L.J. Kramer. 1. , D.Helmig. Saltwater . Makes up 97% of the Earth’s supply of water.. Comes from the ocean.. Undrinkable.. Makes up 3% of the Earth’s supply of water.. Some of it is frozen while some is in the ground (groundwater) and the rest is in rivers and lakes.. Freshwater snails are crucial in assessing the ecological status of water bodies beside their economic public and veterinary health importance Hence ecological studies pertaining to their abundance di Question 1.. Which of the following is not a freshwater source? . Ditch. Ocean . Canal . Lake . Question 2. .. Roughly how much of the Earth’s surface is covered by freshwater?. Half . Two thirds . Let’s explore . our rivers and lakes. Placeholder for film. Water for wildlife. Dragonfly. Sandhill cranes. Kingfisher. Florida manatee. Otter. Pacific salmon. Water for people. Meet the Pacific salmon. A. FRESHWATER ON EARTH. 70% of Earth is covered in water.. 3% of Earth’s water is freshwater (97% saltwater). FRESHWATER CONTAINS LESS THAN 1% SALT. 68.7% of FRESHWATER is frozen in glaciers and icecaps. Computational Earth Science. Bill Menke, Instructor. Emily Glazer, Teaching Assistant. TR 2:40 – 3:55. Today. Use of the Fast Fourier Transform in Modeling. “random textures”. of natural phenomenon.