How can i estimate land surface temperature from atmospherically corrected landsat 7ETM+?

04 May 2017 8,405 5 View

Please can someone help with anomally detection methods for series of values?

I have ndvi values from series of points obtained from time series satellite images. How can i detect anomally from these values? Thanks

04 May 2017 1,092 7 View

Are there methods of validation for classification of satellite images, change detection & LST maps in the absence of landuse and national topomaps?

HI please I have classified my satellite images, done change detection and produced my Land Surface Temperature maps, but I have no access the landuse data and the national topomaps of the study...

31 December 2016 6,726 12 View

Please is there anyway to generate DTM from SRTM30? If yes how accurate is it?

II need to generate DTM for my study area in Nigeria, but the only data I have is SRTM30. Kindly help with a way out. Thanks

31 December 2016 9,022 2 View

Hi please I need information on Vulnerability curves and damage function, including methods, applications and parameters?

31 December 2016 3,148 2 View

Please how can i access data in this type of directory - ftp://eftp.ifremer.fr?

10 November 2015 345 2 View

Where can I get free land surface temperature data?

I need to observe the changes in land surface temperature due to oil spill, thanks

10 November 2015 3,448 2 View

Please how can I segment landsat image in ecognition software? Please highlight the value for scale parameter, shape & compactness (for LULC changes)?

I am new to the software and i have to observe contamination due to oil spill in series of years, using landsat images. Hence i want to segment different LULC for each year, including oil facility...

09 October 2015 4,891 2 View

Timeout error!! Processor in the loop (PIL) using STM32F4 Matlab 2018a?

Dear Researchers I am trying to perform a PIL simulation using STM32F4 Discovery board and comunication serial USB TO TTL. During simulation I receive the following timeout error: An error...

01 March 2021 2,327 1 View

How to classify strictly upper triangular matrices by similarity?

Let F be a field. Consider U, the set of n times n strictly upper triangular matrices in F. For X, Y in U, we call them similar if there exists some S, which is non-degenerate and upper...

01 March 2021 2,957 8 View

Is CD44 degraded in lysosome together with hyaluronan after CD44 mediated endocytosis of hyaluronic acid?

Also when RHAMM binds hyaluronic acid, they get internalized, will RHAMM also be degraded? Or both CD44 and RHAMM will be transferred back to the cell membrane? Asking for breast cancer cell line...

01 March 2021 8,169 2 View

Why is the sum of the elements in a row in a Q matrix equal to zero?

When explaining substitution models, the substitutions are expressed as Q matrix. Why is the sum of the elements in a row zero?

28 February 2021 3,864 3 View

Distribution of particles in metal matrix?

How would define the "good" and "poor" distribution of particles within the matrix. Is there a quantitative solution to assess the distribution of the particles, which then having denotation of...

28 February 2021 7,397 8 View

How to find a correlation between coordinates in a curvilinear coordinate system?

Hello. I have a skewed elliptical coordinate system (I use alternative elliptical coordinates). And I need to determine connections between coordinates in order to fetch a covariance matrix of...

28 February 2021 364 3 View

For modelling epoxy-based matrices (in composites), which model in ABAQUS is the most suitable, Concrete damaged plasticity or Drucker-Prager model?

I am working on developing a micromechanical FE model for predicting kink-band formation in UD composites. To model matrix plasticity, which model, out of Concrete Damaged Plasticity and...

28 February 2021 5,415 1 View

No title

I am trying to find how to know the density needed for a pva electrospinning in a 0.6mm neddle, the electrospinning will be from top to bottom and the problem I really have is the solution because...

25 February 2021 2,615 3 View

What are the methods used for CNT..?

Respected Professor's i hope you are doing well and happy. i need some information about carbon Nanotubes. before blending the CNT with the matrix the CNT has been introducing in some treatments....

24 February 2021 5,383 5 View

How Can I clain a removal of a co-author?

I would like to make a correction in a co-author in your paper which is wrong. This name is also in other papers of Kenton Ko. Zey Ko is not a Co-author . The correct name is Zdenka...

24 February 2021 3,476 4 View