LIDAR point cloud groundplane detection RANSAC Python looked for ?

HI I am looking for a good solution for LIDAR point cloud groundplane detection in RANSAC and Python. I have had not so much luck with SVD. Thanks

24 June 2019 3,190 6 View

One primer pair, one amplicon size but different genomic regions of same isolate. How can we explain to such findings?

We have been working on Banana streak virus. The PCR product which was sent for sequencing, after clonning, gives two different sequences from two different colonies. Similiarly, It was also...

25 May 2018 5,831 3 View

Is any one familiar with Principal Components Analysis and Cronbach's alpha?

I have wanted to explore the idea of identifying a latent variable through PCA in two questions about the timing and quantity of adherence to medication. The PCA comes out very well, including...

08 September 2014 219 17 View

Factorial analysis

Can someone explain the differences between Varimax and Quartimax rotations on SPSS? I get quite different results depending on which one I choose when validating components using PCA. I am...

04 October 2012 5,965 9 View

Anybody has experience with Paulownia wood?

I am wondering what the physical-mechanical properties of Paulowia wood look like. I find rather low values for the mechanics; the species is more often planted in Germany and reports say the wood...

01 January 1970 3,206 3 View

Why is there cloudy white solution in flavonoid test tube?

I do flavonoid test for biscuit incorporated with muntingia fruit powder. Sample extracted with metanol (1:10 ,w/v), macerated 24h, sentrifuged and filtered. Supernatan used for analysis. I have...

08 February 2021 6,779 4 View

What is the maximum storage time for samples used in soil enzyme assays?

01 February 2021 4,616 3 View

Difference between assessing EC50 in presence of physiological levels of human serum albumin and alpha1 acid glycoprotein vs. % human serum?

01 February 2021 1,825 1 View

Does the UV radiation affect on fruits ?

I want to examine a kind of fruit's extract's antimicrobial effects. At first I want to put it under the UV radiation to prevent the mold or any kind of fungi's and bacteria's growth. The...

24 January 2021 8,350 20 View

Should I normalise data when measuring fluorescence intensity ?

I'm measuring fluorescence intensity of the product in an enzyme reaction in 37 celsius degree. I set a kinetic measurement in 1 hour. The fluorescence intensity of the BLANK ( contains only...

03 January 2021 5,554 5 View

You can mention a contribution that science will achieve in this year 2021?

It is known that scientific knowledge is replicated each time at more unusual speeds, however, humanity expects more from our scientific work, that is, solutions to problems that have accumulated...

02 January 2021 8,300 16 View

Why nitrocefin is preferred over CENTA?

The chromogenic beta-lactamase substrate CENTA is at least five times cheaper than the other famous substrate nitrocefin and can be used with most enzymes, still, nitrocefin is preferred. Any...

17 December 2020 3,735 2 View

How much time can we conserve enzymatic extract?

Hi every one, I am extracting enzymatic extract from plant (50 mM Sodium phosphate buffer (pH 7.8), 0.1 mM EDTA, 0.1 % (v/v) Triton; 1 mM PMSF). I mesure the protein content and enzymatic...

10 December 2020 7,759 2 View

datasets regarding Physical Activity Recognition and Monitoring(PARM)?

I am looking for Dataset regarding PARM.. someone can share links or Email me on [email protected]

27 November 2020 895 3 View

Can TEV protease cleave between glutamine and methionine efficiently?

Based on this paper The P1 ' specificity of tobacco etch virus protease ,TEV protease can cleave between the Gln and several amino-acids (besides Gly/Ser) with acceptable efficiency in its...

26 November 2020 5,987 4 View