How to plot APU for Landsat?

Dear All, I want to plot the Accuracy (A), Precision (P) and Uncertainty (U) as it has been plotted in the attached file. Is there any software which can calculate all these metrics automatically...

09 October 2018 4,904 1 View

Why satellite image pixels are always in square form?

Hi, Why we always have the satellite image pixels in square form, i.e. for Landsat multispectral bands it is always 30 m x 30 m, for MODIS it is 250 m x 250 m, 0.5 km x 0.5 km or 1 km x 1 km? Why...

08 September 2017 9,685 4 View

How to convert surface reflectance into surface radiance?

08 September 2017 485 5 View

How to plot the geo-spatial data along a transect?

Hi, I have did atmospheric correction different methods e.g. Method-A, Method-B and Method-C. Now, I want to plot the results of these methods by drawing a transect in the resultant satellite...

07 August 2017 4,054 4 View

Remote Sensing Reflectance Equation

06 July 2017 8,341 3 View

What's the difference between "Surface Reflectance" and "Remote Sensing Reflectance"?

Hi All, 6SV is an atmospheric correction method, which has widely been used in the remote sensing community to estimate the surface reflectance of an object of interest. Recently, I have came...

08 September 2016 8,086 13 View

No title

06 July 2016 6,056 6 View

How to write specific line numbers from a text (.txt) file to Microsoft Excel?

Hi, I have a bulk of Landsat TM/ETM+ metadata files, from these files I need three lines to be written in Excel or in a new text file. For Example, from the attached text file I want to...

06 July 2016 1,604 1 View

How to make a "Radial Relationship Diagram"?

06 July 2016 9,194 0 View

From where I can get in situ Multispectrometer Surface Reflectance data?

06 July 2016 7,426 5 View

Anyone plz suggest relevant topic for research in image processing+Deep learning.?

I have selected brain tumor images ...but now found that already lots of research done n this topic.

03 March 2021 5,774 3 View

Can we block unwanted images during the x-ray prediction?

i am try to classify the x-ray images. During classification , can i block unwanted images (except x-ray image).

03 March 2021 7,100 1 View

I need to image mesoporous silica nanoparticles that are in ~100 nm size and do high resolution TEM to look at mesopores. what grids should I use?

Need to image mesoporous silica nanoparticles using the TEM. Also, need high resolution TEM images to see the mesoporous structure. Kindly suggest what kind of grids to use. Thanks, Shatadru

02 March 2021 1,787 2 View

Do I need to strip the PVDF membrane before staining it with colloidal gold?

Dear Colleagues, After running Western blot on PVDF membrane and detection using ECL, I would like to stain my PVDF with colloidal gold to be able to allign the ECL image with total proteins on...

02 March 2021 7,829 3 View

Do you know any MR image dataset?

I would like to research on MR images (0.5T and 3T). Can you please suggest some websites that I can download dataset including both 0.5T and 3T MR images? Thank you.

02 March 2021 7,735 3 View

How to find the mode of classified ocean colour images?

Hello, I have classified 10 S3 OLCI images from the same area (althouth not the same size and/or quadrant) and I would like to do a final image using the mode of the pixel of these 10 images. I...

01 March 2021 9,874 3 View

Where to find data on trees in tropical agroforestry?

Hi, I'm looking for data (mainly related to management: growth rate, canopy size, soil and climate preferences, etc.) about tropical trees used in tropical agroforestry. Have you ever heard about...

28 February 2021 7,356 8 View

How to threshold an image despite bright lighting, using ImageJ/Fiji?

Hi everyone, I am using Fiji to determine the percentage of the image covered by leaves, branches, or trunk, but i've encountered some difficulty when the sun hits parts of my image like the one...

27 February 2021 1,194 3 View

Trouble with Charting with Google Earth Engine (Technical)?

Hello. I have a problem with the charting in google earth engine. I created an image collection by combining 5 image collections of five parameters and using ee.Join.inner ( ) and .apply ( )...

26 February 2021 7,084 2 View

Unknown debris sheets observed in cell culture flasks?

Hi, We culture neural progenitor cells in T175 culture flasks coated with PLO-Laminin. We have successfully grown these cells with our protocol for months. Recently, we observed large sheets...

25 February 2021 3,443 4 View