Sayan Mukhopadhaya

6 Questions 29 Answers 0 Followers

Questions related from Sayan Mukhopadhaya

How to use ESA's SNAP on Sentinel images directly from s3 bucket without downloading them on local system?

Hi all, I am trying to process a timeseries of data for LAI calculation over 4 years for whole of Germany, and it takes a lot of time to download the data and then process it in local system. So,...

12 August 2021 7,258 4 View

What are the processing required for GRD-HD Sentinel 1 data?

Hi All, I have recently started to working with Sentinel 1 data, precisely GRD-HD data. And, the description on the ESA website says, "Ground Range Detected (GRD) products consist of focused...

27 September 2019 7,422 3 View

How to calculate Biomass and LAI from NDVI?

Hi All, I am working on a project where I need to use the relation of Biomass with NDVI, and LAI with NDVI. So, it will be helpful if there is any correlation process algorithm or an equation...

06 February 2019 4,549 13 View

How to gather mutual information of two images by sliding window?

I have two images each of "48(rows) X 366(columns)", and want to calculate the Mutual Information between the images by using a sliding window of size "4(rows) X 30(columns)" window size. The...

23 August 2017 4,669 1 View

Is thermal band available in DMSP data?

Hello, It will be really helpful, if someone can suggest some sources where DMSP-OLS data with thermal band is available.

05 August 2016 623 3 View

Free SAR (Synthetic-aperture radar) data source

Hi All, It will be really nice if you can suggest sources of free SAR data on a global scale. Thanks

01 January 1970 1,872 3 View