Search the Community
Showing results for tags 'landsat'.
Found 9 results
-
Hi all, I'd like to share a tool I created to automate the calculation of spectral indices for remotely sensed imagery. Currently, 22 spectral indices and the following sensors are supported: Landsat 1-5 MSS Landsat 4-5 TM Landsat 7 ETM+ Landsat 8 OLI Worldview-02 MODIS Terra and A...
- 2 replies
-
- 2
-
-
- Python
- Remote Sensing
- (and 5 more)
-
I am creating annual water percentage image over a region. There is lof of missing data as far as water/land mask is concern as there are clouds or nodata values for the landsat 7 gaps. How can I show percentage of water over an year with such missing data values. I don't think that my denominator... -
hello, saya ingin bertanya, dimana kita bisa mendapatkan citra landsat yang belum terkoreksi geometris? terima kasih.
-
I pan-sharpened one Landsat Image on ERDAS using the resolution merge resource, with brovey transform and nearest neighbor techniques. But I was told that in terms of land-use classification, it would be a mistake doing it, since pan-sharpening creates false pixels that would add erros. Is it true?...
-
Hi, I have a question I appreciate if somebody could help me. I need to estimate daily catchment scale evapotransporation. My catchment consist of irrigation farms ( varied vegetation type), Natural land , Small lakes and bare soil (almost 30 % of the catchment area). The study area located in semi...
-
Hi guys! I`m working on land cover change detection project of Kyiv province in Ukraine using Landsat data and ancillary information. I want to find change in Land Cover from 1990 to 2014 of Kyiv province using Decision Tree approach in ENVI. I have already done radiometric correction, atmos...
- 1 reply
-
- 1
-
-
- landsat
- decision tree
- (and 4 more)
-
I am new to this forum, so hello to everyone has anyone expereince with global Landsat datasets? I am aware of GLOVIS, EarthExplorer and in particular the "Global Land Survey" (GLS) products. What I am looking for is a way to bulk download a global (land surface) coverage of at least two time sl...
-
Hi folks, I need some analysis module to discriminate Built-up areas and Baren Land. And I've found it http://www.mdpi.com/2072-4292/4/10/2957/pdf from MDPI. But when I calculate EBBI index, the result index value is out-of-range and the index values for Built-up area and Baren Land aren't signifi...
-
Hello everybody! I am trying to make a relatively simple LULC classification of a region with only 5 categories - grassland, agricultural, built-up, forest and other. I have the data for summer seasons. I tried with several RGB combinations, PCA, band ratios from every possible tutorial, still I c...
