From optical Sentinel-2 and Landsat reflectance bands is LAI estimation possible and how?

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Can you please refer some newly developed machine learning algorithms which are published in any prestigious journals?

Can you please refer some newly developed machine learning algorithms which are published in any prestigious journals? for instance: Active Learning with Multiple Localized Regression Models

16 January 2018 6,495 3 View

I have done flood mapping using sentinel 1 image but for validation i am unable to find any dataset...what dataset should i download...??

I have done flood mapping using SAR but for validation i am finding difficulty in getting a data set...i opted for LANDSAT image but there i am facing difficulty in cloud coverage as coverage is...

16 February 2021 4,620 3 View

Which satellite image gives best results for Land Use land cover classification(specifically for built up regions) for Indian region ?

Landsat, sentinel and USGS satellite images have varying accuracy for identification of urban built up dynamics ? Which one is best suited for India

04 February 2021 8,632 8 View

Is it okay to have EVI2 values above 1.25, calculated using Landat 7 surface reflectance?

I have calculated EVI2 using landsat 7 surface reflectance images and I am getting values above 1.25 (mathematical maximum for EVI2 based on the formula) in my study area (heavily vegetated). I...

13 January 2021 8,428 3 View

Which software and classification method are most appropriate for land use land cover classification?

Respected sir/mam, I have using satellite image of Landsat 8 and 5 for LULC classification. I am confused that which software and method are the best for LULC classification? Please help me....

07 January 2021 3,884 20 View

Which bands are most suitable in Landsat 8 satellite image for land use land cover classification?

I face a problem in LULC classification, like as an industrial area showing as a water body. Please help me. Thank you.

25 December 2020 9,702 12 View

How to remove straight line from mosaic Landsat image?

I have used mosaic to new raster tool to join two aerial image from Landsat 8 of different path. However, raster files had color variation and after mosaic I got a straight line running from...

22 December 2020 4,640 4 View

Can I use the images of Collection 1 Level 2 Landsat 5 TM / Landsat 8 OLI to perform vegetation indices right away?

I'm aware that in order to perform any vegetation index like NDVI, SAVI or OSAVI you need to do some atmospheric, radiometric and terrain corrections. I'm pretty sure that Level 2 images from...

21 December 2020 4,088 3 View

ENVI error when opening Metadata?

ENVI software (V 5.3) has a problem with opening some Metadata files. An error appears which means it does not seem to be a Metadata file. How can I solve this problem?

20 December 2020 4,590 3 View

NNC library in R, can anyone help?

Can anyone help me please with finding the Neural Network Classification method library or codes in R for Landsat images? Is there such a ready code at all?

20 December 2020 4,986 1 View

How to detect saturated pixels in Landsat images?

I have heard pixels with DN>10000 in Sentinel-2 images are saturated pixels. How to detect saturated pixels by DN in Landsat images? Is there any reference that has determined these DN numbers for...

16 December 2020 5,827 3 View