Change Detection

Jun 15, 2013

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Change Detection. Plan for todayWhat is change?Avoiding

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Change Detection

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Detection of anthropogenic climate change

Detection of anthropogenic climate change. Gabi Hegerl, Nicholas School for the Environment and Earth Sciences, Duke University. Temperature trend 1901-2000. Fingerprint methods: lin. regression. Estimate amplitude of model-derived climate change signals X=(x i ) ,i=1..n

323 views • 14 slides

Change Detection

Change Detection. C. Stauffer and W.E.L. Grimson, “Learning patterns of activity using real time tracking,” IEEE Trans. On PAMI, 22(8):747-757, Aug 2000. Motivation. Detection of interesting objects in videos is the first step in the process of automated surveillance and tracking.

660 views • 26 slides

Sketch-based Change Detection

Sketch-based Change Detection. Balachander Krishnamurthy (AT&T) Subhabrata Sen (AT&T) Yin Zhang (AT&T) Yan Chen (UCB/AT&T) ACM Internet Measurement Conference 2003. This talk. Network Anomaly Detection. Network anomalies are common Flash crowds, failures, DoS, worms, …

374 views • 24 slides

Change Detection

Change Detection. Digital Change Detection . Biophysical materials and human-made features are dynamic , changing rapidly. It is believed that land-use/land-cover change is a major component of global change with an impact perhaps greater than that of climate change.

1.04k views • 38 slides

Various Change Detection Analysis Techniques

Various Change Detection Analysis Techniques. Broadly Divided in Two Approaches …. Post Classification Approach. Pre Classification Approach. Post Classification Approach. Involves the analysis of differences between two independent categorization products. Two Methods: Advantages:

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Detection Theory Chapter 12 Model Change Detection

Detection Theory Chapter 12 Model Change Detection. Xiang Gao January 18, 2011. Examples of Model Change Detection. So far, we have studied detection of a signal in noise Model change detection Detection of system parameters change in time or space In this chapter we study detection of

519 views • 21 slides

GEOMORPHIC CHANGE DETECTION

April 30 th to May 1 st , 2014 Sponsored by:. H. Getting to Know GCD 6 Software. GEOMORPHIC CHANGE DETECTION. Essential Best Practices to Support GCD Traditional Approaches to Change Detection Change Detection in Raster Calculator vs. GCD Getting to know GCD Software

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Shot Change Detection

Shot Change Detection. Adviser : 葉家宏老師 Presenter : 邱怡雯 Date : 2011/06/08. Proposed method. Compare PSNR. If PSNR degrades more than 5dB. Compare histogram. Shot change decision. Proposed method. PSNR 24.03 13.61 13.21 13.88. Compare histogram.

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Homework_06 Shot Change Detection

Homework_06 Shot Change Detection. M993010054 彭泓文. Method_1. Y histogram difference (Threshold 75000) Shot Frame 0 40 60 81 83 129 167 195 273 295 313 336 362 395 435 710 800 860 1060 1130 1145 1179 1225 1268 1286 1313 Result_1

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2004 Tsunami Coastal Change Detection Analysis

2004 Tsunami Coastal Change Detection Analysis. Created by Ben Sciance GGY 522 Dr. Ghoneim. http://maps.ngdc.noaa.gov/viewers/hazards/#. http://maps.ngdc.noaa.gov/viewers/hazards/#.

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Change Detection: An Inter-disciplinary Investigation

Change Detection: An Inter-disciplinary Investigation. Across Climate Sc., Computer Sc./Eng., Statistics , & Remote sensing. Students: Zhe Jiang Keith Harding Mohammad Gorji Sefidmazgi Ansu’s student Lian Rampi Xun Zhou. S ni gdhansu Chatterjee. Joseph F. Knight. Stefan Liess.

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Aerial Image Exploitation Change Detection Event Detection Object Tracking

Aerial Image Exploitation Change Detection Event Detection Object Tracking Region Classification. Medical Image Analysis Automated Cancer Detection Automatic Pathology Quantification Automatic Segmentation Image-Guided Surgery Computer Aided Forensics.

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Change detection

Change detection. Paul Aplin School of Geography, University of Nottingham, UK Chairman, Remote Sensing and Photogrammetry Society. Outline. Remote sensing background Multitemporal analysis Preprocessing requirements Change detection Image differencing Further reading

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CUSTOMISED QGIS for Forest Change Detection

CUSTOMISED QGIS for Forest Change Detection. WHAT QGIS?. Open source GIS software (GIS) application that provides: data viewing, editing, and analysis capabilities. QGIS History & New??. Version 0.0.1( July 2002) Version 1.8 ( June 2012) QGIS 1.8 has additional features:

481 views • 19 slides

Registration-Based Change Detection

Registration-Based Change Detection. Charles V. Stewart Department of Computer Science Rensselaer Polytechnic Institute. Change Mosaics.

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Feature extraction for change detection

Feature extraction for change detection. Ludmila I Kuncheva School of Computer Science Bangor University. Can you detect an abrupt change in this picture?. Answer – at the end. Plan Zeno says there is no such thing as change... If change exists, is it a good thing? Context or nothing!

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Change-point detection

Change-point detection. Machine Learning Group 25 de febrero de 2013. Outline. Introducción: Concepto, ejemplos … www.changepoint.info Formulaciones clásicas Formulaciones bayesianas Formulaciones “ en-línea ” Conclusiones. Introducción.

423 views • 26 slides

Homework: Shot Change Detection

Homework: Shot Change Detection. 劉晟志. Using histogram difference of RGB color space Ignore the detected shot change frames those are close to each other.

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Prediction and Change Detection

Prediction and Change Detection. Mark Steyvers Scott Brown Mike Yi University of California, Irvine. This work is supported by a grant from the US Air Force Office of Scientific Research (AFOSR grant number FA9550-04-1-0317). Overview.

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Regional Climate Change Detection

Regional Climate Change Detection. What is a climate? How does one define a climate in terms of measured variables?

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Session 5 Forestry and Change Detection

Session 5 Forestry and Change Detection. Daniel L. Civco LERIS / NRME University of Connecticut Storrs CT 06269 dcivco@canr.uconn.edu. CORSE 2000 June 26-29, 2000 University of Southern Mississippi Gulf Park Conference Center. June 2000 Volume 98 Number 6.

1.07k views • 96 slides

Change Detection

Change Detection. Digital Change Detection. Biophysical materials and human-made features are dynamic , changing rapidly. It is believed that land-use/land-cover change is a major component of global change with an impact perhaps greater than that of climate change.

519 views • 38 slides

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