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09/08/2018
Comparison of tomography reconstruction techniques

Comparison of tomography reconstruction techniques

An overview of different types of tomography reconstruction algorithms, their strengths and pitfalls when it comes to reconstructing tomography data.
08/19/2018
Exporting NIR regression models built in Python

Exporting NIR regression models built in Python

Three methods to export a Python NIR regression model and how to load it back for future use. Worked Python codes to discuss pros and cons of these methods.
07/21/2018
Two scatter correction techniques for NIR spectroscopy in Python

Two scatter correction techniques for NIR spectroscopy in Python

Worked example of two scatter correction techniques for NIR spectroscopy in Python: Multiplicative Scatter Correction and Standard Normal Variate.
07/04/2018
A variable selection method for PLS in Python

A variable selection method for PLS in Python

Improve the quality of your PLS regression using variable selection. This tutorial will present a variable selection method for PLS in Python.
06/14/2018
Partial Least Squares regression in Python

Partial Least Squares Regression in Python

Build a NIR calibration model using Partial Least Squares Regression in Python. Step by step tutorial using real world NIR data.
05/12/2018
Principal Component Regression in Python

Principal Component Regression in Python

An in-depth tutorial on how to run a classification of NIR spectra using Principal Component Analysis in Python. Step by step example with code.
04/20/2018
Optical Projection Tomography

Optical Projection Tomography

Optical Projection Tomography (OPT) is a 3D microscopy technique. OPT can measure both morphological structure of a specimen and its functional imaging in 3D.
04/02/2018
3D network graphs with Python and the mplot3d toolkit

3D network graphs with Python and the mplot3d toolkit

A worked example of a simple animated 3D scatter plot using the mplot3d toolkit of Matplotlib in Python.
03/23/2018
Classification of NIR spectra using Principal Component Analysis in Python

Classification of NIR spectra using Principal Component Analysis in Python

An in-depth tutorial on how to run a classification of NIR spectra using Principal Component Analysis in Python. Step by step example with code.
02/28/2018
Automated kernel shrivel detection of walnuts in shell

Automated kernel shrivel detection of walnuts in shell

Automated kernel shrivel detection of walnuts in shell using x-rays and advanced clustering algorithms.
02/15/2018
Interactive choropleth maps with Plotly for Python

Interactive choropleth maps with Plotly for Python

Learn how to make stunning interactive choropleth maps using Plotly for Python.
02/08/2018
detecting lactose in lactose-free milk

Food safety with AOTF NIR technology: detecting lactose in lactose-free milk

AOTF NIR technology can detect sources of allergens or intolerance in food. Here's an example of detecting lactose in lactose-free milk.
01/25/2018
Revealing interactive scatter plots with Plotly for Python

Revealing interactive scatter plots with Plotly for Python

Welcome back to another awesome post on data visualisation! Here we describe how to build revealing interactive scatter plots with Plotly for Python.
01/12/2018
Food safety with AOTF NIR technology: detecting milk powder allergen

Food safety with AOTF NIR technology: detecting milk powder allergen

AOTF NIR technology can detect allergens in food. Here's an example of detecting milk powder in coconut milk powder samples to a few percent level.
01/10/2018
Comparison between Raman, MIR and NIR spectroscopy

Comparison between Raman, MIR and NIR spectroscopy

Here we show an infographic depicting the visual comparison between Raman, MIR and NIR spectroscopy. Free PDF download.
12/30/2017
Determine moisture content in breadcrumbs with AOTF NIR technology

Determining moisture content in breadcrumbs with AOTF NIR technology

High oleic peanuts have twice post-roast the shelf life of normal peanuts. A new study shows how AOTF NIR technology can be used to purify high oleic seeds and understand the natural variations of oleic acid content at kernel level.
12/05/2017
Increase shelf life of peanuts with AOTF NIR technology

How to increase shelf life of peanuts with AOTF NIR technology

High oleic peanuts have twice post-roast the shelf life of normal peanuts. A new study shows how AOTF NIR technology can be used to purify high oleic seeds and understand the natural variations of oleic acid content at kernel level.
11/13/2017

NIR analysis of ground coffee with the Luminar 5030 AOTF spectrometer

Can we use NIR analysis to distinguish between coffee types? Here we used the Luminar 5030 AOTF analyser for a quick classification.
11/04/2017

Animated 3D graphs with Matplotlib mplot3d toolkit

A worked example of a simple animated 3D scatter plot using the mplot3d toolkit of Matplotlib in Python.
09/28/2017

GPU accelerated FFT compatible with Numpy

GPU accelerated FFT and IFFT functions using Python and pycuda, designed to be fully compatible with the corresponding Numpy functions.
07/06/2017
NIR classification of macadamia kernels

NIR classification of macadamia kernels

Can we use NIR analysis to grade macadamias for quality? Check out our preliminary classification of kernels with the Luminar 5030.
06/12/2017

Unsharp masking with Python and OpenCV

A worked example of unsharp masking using OpenCV in Python.
04/26/2017
Time lapse photography with Python and OpenCV

Time lapse photography with Python and OpenCV

A simple example of time lapse photography using a USB camera driven by OpenCV in Python.
03/21/2017
The cricket thermometer: an introduction to Principal Component Analysis in Python

The cricket thermometer: an introduction to Principal Component Analysis in Python

A simple worked example of Principal Component Analysis with Python.