Do we have a standardized open access Ziehl Neelsen Sputum smear microscopy image database? Kindly suggest the available options?

Sivaramakrishnan Rajaraman @Sivaramakrishnan_Rajaraman

07 July 2016 0 9K Report

Badges
Science method

More Sivaramakrishnan Rajaraman's questions See All

What is the compelling need for image super resolution?

Let me assume that the organizations would afford to have high performance super computing to work on high resolution images directly without the need for image down scaling for machine vision...

11 December 2019 3,863 14 View

How to translate images at the image level using Deep Learning?

Please find attached the picture. I have a bigger image (in orange) with two sub-sections (in blue). I have to translate (superimpose) different regions within these sub-sections with another...

10 November 2019 3,398 7 View

What quantitative measures to use to explain variance across datasets?

I have observed that the performance of a machine learning model trained on a larger dataset is not as convincing as the one trained on a smaller (different) dataset. What quantitative measures I...

01 February 2019 5,601 5 View

Which colormap gives better performance in chest x ray classification with CNN?

I have been experimenting with greyscale CXRs and also with different colormaps to observe a possible difference in the performance of deep learning models. Has anyone identified the best colormap...

11 December 2018 4,252 4 View

What brings the performance difference in Deep Learning with different data augmentation strategies?

I am studying the performance of deep learning (DL) models toward abnormality detection in chest X-rays. Due to sparsity of data, I augmented the data using different augmentation strategies...

10 November 2018 457 7 View

Does AP/PA chest x ray view classification carry any clinical significance?

I could come across a few studies that perform AP/PA Chest X-ray view classification using machine learning. However I'm puzzled if this is a truly noteworthy/real problem in the clinical setting....

10 November 2018 8,544 7 View

How to concatenate feature vectors of different dimensions?

With Python and Keras, I have been using three different deep learning models and extracting features from different layers for the given images. I'm getting feature vectors of dimensions...

03 April 2018 6,251 2 View

How to concatenate feature vectors in Python?

I have been using three different deep learning models and extracting features from the given images. I'm getting feature vectors of dimensions (1,4096), (1,2048) and (1,21024) from three...

03 April 2018 2,968 1 View

Can you explain the architectural benefits of Deep Learning models including Inception, Residial networks and DenseNets in simple terms?

in layman terms, can you explain the architectural disparity between Inception, Residual networks and DenseNets and how they benefi classification?

02 March 2018 3,985 2 View

How to find the optimal Deep Learning model architecture while performing cross-validation studies?

I’ve been using Bayesian optimation for finding optimal hyper parameters that varies for each cross-validated fold? How do you settle with the optimum for the entire dataset?

02 March 2018 2,402 3 View

How can I prepare virus for a TEM or SEM imaging?

I have virus (viral hemorrhagic septicemia virus) in suspension and the experiment will not involve cells. What level of TCID50 is preferred?

11 August 2024 3,115 1 View

Is there anyone with experience in TEM analysis who can assist with a manuscript for an upcoming journal?

Hello dear colleagues, We have prepared a manuscript on NiTi-based alloys and are seeking a second opinion on our current TEM results. If you are a Ph.D. holder with experience in TEM and have...

07 August 2024 9,563 0 View

Weak DAPI staining after immunohistochemistry - how to improve?

After immunohistochemistry of previously fixed in PFA and EtOH and then frozen 20 μm sections of zebrafish brain, DAPI staining is very weak (right) compared to the same sections stained without...

05 August 2024 9,637 2 View

Which distribution type should I use when calculating the average particle size from TEM image? and how to calculate the error ?

average particle size calculation from TEM

04 August 2024 2,921 1 View

Is it necessary to covary exogenous constructs in a structural model?

I am working on a SEM model where i have 7 latent variables (6 exogenous and 1 endogenous). In AMOS when I co-vary the exogenous constructs, only 2 paths are coming significant out of 6. But when...

03 August 2024 6,028 4 View

In SEM, if a latent variable consists of three observed variables, and each observed variable has four items, what should I do?

Suppose I am studying the construct of "Academic Motivation" (latent variable) in students, which is measured through three observed variables: "Intrinsic Motivation," "Extrinsic Motivation," and...

31 July 2024 3,913 6 View

Please guide me how to prepare samples for zeiss confocal microscope?

i am working on ischemic stroke. for immunoflourescence i want to use zeiss confocal microscope.before i used VS120 but the images from vs120 not so good now i want to use zeiss confocal but i...

30 July 2024 2,349 1 View

I have synthesized a composite of ZnO and In2O3 with variations in ZnO content. In Raman , what is the peak observed at 130 cm-1?

Dear all, I have noticed, as the ZnO content increases, the Raman intensity at 100cm-1 also increases. However, there is a peak nearby at 130 cm-1, which I could not find in any paper related to...

28 July 2024 5,410 1 View

Bootstrapping in SEM Amos ?

Can a researcher use small sample size of 40 while using SEM with bootstrapping of 1000 and is it possible to get published

28 July 2024 4,402 2 View

Does it exist some special technique for cutting ceramic membranes for Cross-sectional FESEM images?

Does it exist some special technique for cutting ceramic membranes for Cross-sectional FESEM or SEM images?

25 July 2024 5,482 2 View