18 Questions 33 Answers 0 Followers
Questions related from Sundara Bharathi Dhamotharan
Here attaching the spectra of raw image samples of white reference (spectralon) and monazite and reflectance spectra of asd and hyperspectral imaging device along with continuum removed spectra....
09 September 2018 3,424 3 View
Hi, I have reflectance spectrum of an object obtained using spectroradiometer in sunlight. I have obtained hyperspectral reflectance image of the same object using a hyperspec camera at the same...
08 August 2018 5,588 2 View
Hi all, I have 1000 spectra of different geological materials. These spectra contain reflectance value for each 1nm ranging from 350nm to 2500nm. I want to train my neural network with these data...
04 April 2018 3,633 5 View
Hi, I have a drone log data giving me utc in microseconds(1524726996200110). I need to convert this to date-time-microseconds. Please tell me how to do that? I have tried it in excel using...
04 April 2018 5,173 2 View
Hi all, Can anyone suggest me an open source or an alternative tool to PARGE for handling drone borne hyperspectral data? Using IMU params along with the frameindex & sensor raw data, I need...
11 November 2017 2,888 2 View
I want to connect and control FLIR Vue Pro camera along with phantom3 visible camera in a single flight using Phantom 3 Professional. Is it possible with minor alterations in the settings in the...
11 November 2017 8,994 0 View
I am looking for an opensource software tool to handle hyperspectral images acquired using drones by headwall camera. Otherwise suggest me how to go about pre-processing the raw data using...
11 November 2017 9,760 2 View
While trying to generate DSM using UAV acquired data, I am confused with step by step processes that are carried out. I believe, it all starts with extracting keypoints/tiepoints, then we get...
10 October 2017 7,241 6 View
I have a FLIR Vue Pro with which I have taken TIFF images of 16-bit data. FLIR tools is not recognizing these TIFF files. However, FLIR tools is recognizing JPEG 8-bit data. I converted TIFF image...
09 September 2016 3,003 13 View
Hi, I have a 20 X 20 matrix(T)(1's and 0's only).Column vector(X) of length 20(1's and 0's only).Optimize to minimize the sum(X). Constraint being T.X >= b, where b is a column vector of length...
01 January 2015 6,411 3 View
Please let me know how to get the Electric Network map of South India along with Geographic Coordinates.
10 October 2014 7,205 2 View
Can any one tell how PMU device is actually connected to an electrical bus? Meaning literally. Can a PMU be somewhere away from a bus? Should I really need to consider factors of geographical...
10 October 2014 2,079 8 View
Can anyone help me on knowing the applications where GIS optimization techniques are used? And any idea if I want to find optimum locations for placement of PMUs in electrical network - What are...
10 October 2014 8,893 8 View
I am interested to find optimum number of PMUs and its locations for South India Power Grid Network of 208 buses using GIS. Please help me to start with and let me know whether it is possible?
10 October 2014 715 2 View
For example, bringing together or integrating Agriculture, Electric, Telecommunication, Postal, Police, Railways, Transport and Airways enterprise GISs on a whole in a single UI or utility and...
08 August 2014 2,400 1 View
I have drone based RGB time sequence images and time-lapse video of TIR images acquired at the same time. For info, the phantom 3 has its own rgb cam and we tied flir vue pro just next to it on...
01 January 1970 2,578 2 View
Hi, There are spectra collected by asd spectroradiometer in lab environment with one source lamp on. Snapshot imaging done on the same sample with a different source lamp in the same lab...
01 January 1970 9,016 7 View
Is it required to normalize the reflectance with respect to one another when spectra of the same object and same lighting conditions are obtained using two different sensors?
01 January 1970 9,319 22 View
