nlc mobile lidar for atmospheric remote sensing

... 149 150 153 154 Performance Evaluation 7.1 Feature Selection Performance 7.2 Feature Correspondence Performance 7.3 Transformation Function Performance 7.4 Registration Performance 7.5 Summary ... algorithm for computing inverse filtering when the filter under consideration is rankone is described Computation of inverse filtering for filters of form r is discussed Inverse filtering for filters of form ... before it was blurred from G(u, v) H(u, v) ˆ f (x, y) = F −1 , (2.5) ˆ where f (x, y) denotes estimation of image f (x, y) and F −1 denotes the inverse Fourier transform [142] Therefore, if information...

Ngày tải lên: 06/03/2014, 12:20

... study To my colleguges, especially Mr Kwoh Leong Leong, the director at Center for Remote Imaging, Sensing and Processing for being so gracious and supportive of my research To Dr Santo V Salinas ... Tables xiii List of Symbols xv Introduction Remote Sensing of Sea Water Reflectance 2.1 Introduction 2.1.1 Remote sensing reflectance of water ... reflection to the remote sensing reflectance The results were validated by in-situ measurements and further substantiated with a simulated dataset, which covers a wide range of IOPs and remote sensing reflectance...

Ngày tải lên: 11/09/2015, 16:05

... algorithms for interpretation of remote sensing images Green et al (2000) reviewed applying fields of remote sensing techniques in landuse detection, water monitoring and others In Vietnam, remote sensing ... equal forest one); Mixed region of aquaculture and forest (aquaculture area less than forest one); Mangrove forest level (thick forest with older Rhizophora); Mangrove forest level (thin forest ... equal forest one); Mixed region of aquaculture and forest (aquaculture area less than forest one); Mangrove forest level (thick forest with older Rhizophora); Mangrove forest level (thin forest...

Ngày tải lên: 22/12/2013, 06:16

... of such data, in particular for detection, interpretation, area calculation, monitoring and future estimating Therefore, this study applied GIS and remote sensing for analysis the land use pattern ... boundary May,1999 March, 2004 Dense forest Open forest Shifting cultivation Bamboo Field crop Wet paddy Irrigated paddy field Reservoir Shrub land/other Dense forest Open forest Shifting cultivation ... (decreased/increased) and fragmented (field crop, evergreen forest, fallow forest) as a result of both farmers who lost their lands and turned to clear-cut forest areas for upland rice cultivation, and private...

Ngày tải lên: 17/03/2014, 11:20

Ngày tải lên: 28/03/2014, 15:20

... Is Atmospheric Acoustic Remote Sensing? Hazards Pollution Complex terrain Forests Transport FIGURE 1.8 Industry Urban Wind energy Some of the application areas for atmospheric acoustic remote sensing ... PM What Is Atmospheric Acoustic Remote Sensing? In addition to beam-forming and spectral-filtering, many remote- sensing instruments will also make use of time or rate-of-change information The ... What Is Atmospheric Acoustic Remote Sensing? 1.1 Direct Measurements and Remote Measurements 1.2 How Can Measurements Be Made Remotely? 1.3 Passive and Active Remote Sensing ...

Ngày tải lên: 18/06/2014, 16:20

... shows that Rf

Ngày tải lên: 18/06/2014, 16:20

... frequency ranges typically used for acoustic remote sensing, virtually all sound is reflected This is an important consideration for siting of acoustic remote- sensing instruments, since even ... density scaling for the FFT routine is N/2 There is a very efficient method, called the fast Fourier transform (FFT), for doing the sums required to perform the Fourier transform 3.3 BACKGROUND ... 28 Atmospheric Acoustic Remote Sensing where ∆T is the temperature in °C For air containing water vapor, the air density is the sum of...

Ngày tải lên: 18/06/2014, 16:20

... A treatment for the bistatic case (Georges and Clifford, 1972) was then extended with examples for the monostatic situation (Georges and Clifford, 1974) Unfortunately their formula for Doppler ... 11/20/07 4:59:08 PM 84 Atmospheric Acoustic Remote Sensing 1.0 Relative Spectral Power 0.8 0.6 0.4 0.2 0.0 –10 –5 10 Estimated Wind Speed (m/s) FIGURE 4.33 As for Figure 4.32, but for the bistatic ... 5:00:08 PM 96 Atmospheric Acoustic Remote Sensing 4.10 FREQUENCY-DEPENDENT FORM OF THE ACOUSTIC RADAR EQUATION The acoustic radar equation (4.24) does not show Doppler shift information Assume...

Ngày tải lên: 18/06/2014, 16:20

... multiplied by a Hanning shape 1 cos t for mt for 1 cos t t t for 1 t (5.7) or a Gaussian shape e t 2 m for mt e t 2 m for t t for t (5.8) These have Fourier transforms of M f sin f 1 f cos f f 1/ ... circuit for a KSN1005 speaker phone/Vspeaker for a single speaker or for an © 2008 by Taylor & Francis Group, LLC 3588_C005.indd 107 11/20/07 4:22:30 PM 108 Atmospheric Acoustic Remote Sensing ... Francis Group, LLC 3588_C005.indd 133 11/20/07 4:24:04 PM 134 Atmospheric Acoustic Remote Sensing 5.6 CALIBRATION Most calibration effort for SODARs is directed toward obtaining good-quality wind...

Ngày tải lên: 18/06/2014, 16:20

... pending Fourier transforming The fast Fourier transform (FFT) can be © 2008 by Taylor & Francis Group, LLC 3588_C006.indd 159 11/20/07 4:18:15 PM 160 Atmospheric Acoustic Remote Sensing completed ... 4:20:59 PM 192 Atmospheric Acoustic Remote Sensing u ˆ u v ˆ v w ˆ w cos sin cos sin sin sin u2 v2 c w2 (6.74) so the errors cancel out for the horizontal wind components, although remain for the vertical ... useful for a transponder-based calibrator as well as for testing new design ideas © 2008 by Taylor & Francis Group, LLC 3588_C006.indd 193 11/20/07 4:21:14 PM 194 Atmospheric Acoustic Remote Sensing...

Ngày tải lên: 18/06/2014, 16:20

... transmitter and receiver on an Atmospheric Research Pty Ltd RASS © 2008 by Taylor & Francis Group, LLC 3588_C007.indd 207 11/20/07 4:16:55 PM 208 7.9.1 Atmospheric Acoustic Remote Sensing RANGE The maximum ... 4:17:02 PM 210 Atmospheric Acoustic Remote Sensing 500 480 460 440 420 400 380 360 340 320 300 280 260 240 220 200 180 160 140 120 100 80 60 Time (UTC) Height in m The main reasons for this lower ... © 2008 by Taylor & Francis Group, LLC 3588_C007.indd 201 11/20/07 4:16:40 PM 202 Atmospheric Acoustic Remote Sensing z zr (dz/dt)sound = ca FIGURE 7.2 (dz/dt)EM = ce t tr ta–zr/ce The timing...

Ngày tải lên: 18/06/2014, 16:20

... & Francis Group, LLC 3588_C008.indd 223 11/20/07 4:15:32 PM 224 Atmospheric Acoustic Remote Sensing Arrays of acoustic remote sensing instruments can give both vertical and horizontal temporal ... varying atmospheric reflectance profile) Take the Fourier transform of c( ): © 2008 by Taylor & Francis Group, LLC 3588_A001.indd 231 11/20/07 4:04:18 PM 232 Atmospheric Acoustic Remote Sensing ... AEROVIRONMENT INC [CALIFORNIA, USA] Although there are many AeroVironment systems in existence, the atmospheric remote- sensing sector of AeroVironment’s business has been sold to a new company, Atmospheric...

Ngày tải lên: 18/06/2014, 16:20

... make it suitable for the analysis of remote sensing data Despite the favorable performance of KPCA in many application, no investigation has been carried out in the field of remote sensing In this ... “Classification and feature extraction for remote sensing images from urban areas based on morphological transformations,” IEEE Transactions on Geoscience and Remote Sensing, vol 41, no 9, part 1, pp ... the KPCA, for the classification or for the construction of the EMP 5.3 Classification of Remote Sensing Data Several experiments were conducted to evaluate KPCs as a suitable feature for (1) the...

Ngày tải lên: 21/06/2014, 22:20

... Occultation Method for Remote Sensing of the Atmosphere and Ionosphere X Radio Occultation Method for Remote Sensing of the Atmosphere and Ionosphere Y.A Liou Center for Space and Remote Sensing Research, ... Occultation Method for Remote Sensing of the Atmosphere and Ionosphere 1.2 RO system for monitoring the atmosphere To obtain information about the atmosphere and ionosphere for meteorology, climatology, ... satellites for measuring the orbital parameters of the low orbital satellites, and А is the ground-based station for receiving RO information and data analysis 6 Radio Occultation Method for Remote Sensing...

Ngày tải lên: 29/06/2014, 16:20

... sustainable forest management goals and objectives The important questions for a forest manager contemplating remote sensing, and for a remote sensing specialist contemplating the forestry applications ... Approach Remote Sensing Data and Methods Definition and Origins of Remote Sensing The Experimental Method The Normative Method Categories of Applications of Remote Sensing Growth of Remote Sensing ... within-forest stand and ecosystem variability by remote sensing through various forms of modeling CHAPTER SUMMARIES Chapter 1: Introduction This treatment of remote sensing for sustainable forest...

Ngày tải lên: 11/08/2014, 07:20

... remote sensing studies of forests, but studies of forest management, forest growth, forest disturbance, and forest change — begin with statements such as these: “A forest type is an area of forest ... suggestions for specific remote sensing applications These may lead to the development of monitoring protocols for each of the indicators for which remote sensing can contribute information These ... the remote sensing perspective, there may be a role for remote sensing technology in managing for forest biodiversity at the population, ecosystem, and regional landscape scales The precise form...

Ngày tải lên: 11/08/2014, 07:20

... continuity with prior remote sensing data and expected future imagery should be considered part of the investment in remote sensing data acquisition The cost of remote sensing is often difficult ... substitutes or ancillary information for the main optical and microwave imagery OPTICAL IMAGE FORMATION PROCESS In an ideal world, a remote sensing image would be formed directly from the reflectance ... Environmental Remote Sensing (JERS-1) systems These improvements clearly show that the development of a market for one remote sensing product (airborne radar) invariably introduces opportunities for other...

Ngày tải lên: 11/08/2014, 07:20

... applications of remote sensing in forest management, forest science, and forest operations In essence, it should be possible for those interested in using remote sensing for sustainable forest management ... a remote sensing experiment, study, or operational application IMAGE INFORMATION EXTRACTION The goal of remote sensing in forestry is the provision, based on available or purposely acquired remote ... time before applications specialists regularly access this approach in their efforts to increase the value of remote sensing data in forestry Continuous variable estimation in remote sensing...

Ngày tải lên: 11/08/2014, 07:20

... operational, tactical, and strategic forest management planning REMOTE SENSING AND GISCIENCE Is remote sensing actually a part of GIScience? Uncertainty over whether remote sensing and GIS are actually ... generate remote sensing output products — principally, forestry maps No doubt a primary focus in remote sensing and GIS integration will continue to be maps and time-series of maps to support forest ... that must be addressed in spatial pattern modeling with remote sensing (Frohn, 1998) REMOTE SENSING AND LANDSCAPE METRICS A review of remote sensing issues affecting landscape metrics is presented...

Ngày tải lên: 11/08/2014, 07:20