How can image segmentation help in improving classification accuracy?

is it possible to use more than three bands in image segmentation? I carried out image segmentation but I feel that the result is not satisfactory. most area of the image represented only one...

09 October 2019 5,264 8 View

How can I spatially correlate land cover with land surface temperature?

I have a landsat 8 image from which LST is estimated. I need to make correlation between LST and land cover types.

03 April 2019 4,586 6 View

I searched for an image of Landsat TM for the Palestine and Jordan for the year 1997, but I did not find any!! if there is a way to get these data?

I work on a project for exploring urban expansion trends in Palestine between the years 1997 and 2016. I found Landsat 8 data for the year 2016, but i did not find image data for the year 1997. if...

05 June 2018 5,340 4 View

What is the best method for land surface temperature mapping using satellite data?

I am working on detecting indicators of climate change using a series of landsat data. I need to use a proper method to prepare land surface temperature maps for 30 years data.

01 February 2018 4,133 14 View

What is the difference between vegetation stress and vegetation diseases?

I have a student who works on using remote sensing for detecting diseases of agricultural plants. He frequently asks: I am unable to differentiate between vegetation stress and vegetation disease.

09 October 2017 1,759 0 View

What is the difference between flaash atmospheric correction and quick atmospheric correction in ENVI?

In ENVI there are two types ofastmospheric correction: FLAASH and QUICK. What is the difference between the two?

02 March 2017 353 2 View

Is it wise to change the 16 bit data value of Landsat8 to 8 bit data value?

01 February 2017 7,191 3 View

Are people becoming shorter and smaller by time? if yes, why?

when we watch films describing people in ancient times, we notice that those people were tall, strong and big. On the other hand, we notice that people these days are relatively smaller and...

03 April 2016 1,530 0 View

What are the best wavebands for brain tumor delineation?

There are many attempts to use remote sensing techniques in medical purposes such as the delineation of brain tumor spreading. How can we do that job efficiently?

01 February 2014 3,241 2 View

How can I create an attribute table for an NDVI TIFF file, inorder to classify the it in categories?

I have NDVI tiff file in Arcmap, but no attribute table is associeted with the spatial data. I need the value of each pixel in attribute table, in order to produce a thematic map.

10 November 2013 6,154 4 View

Why should we choose deep learning to machine learning? Why is CNN better for image classification? Can I get Typical Answer?

What Characteristics makes CNN work better?

03 March 2021 1,458 4 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

Is there a classification scheme for rock cavities or caverns with respect to their size and shape?

The range of forms and sizes of cavities in rock is very big. Is there a classification scheme for rock cavities regarding their size and shape?

02 March 2021 4,511 3 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

Image Processing and classification using keras/Tensorflow?

Do you have some recommendations approaches on Image processing and classification of plant diseases using TensorFlow/Keras?

02 March 2021 1,493 4 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

Does anyone have kinetic and kinematic dataset for gait classification?

I want to differentiate between normal and abnormal movement. For this reason, I am looking forward to this type of dataset.

01 March 2021 9,485 1 View