Chemometrics and Spectroscopy News Weekly #1, 2015

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Going beyond spectral vegetation indices… PLSR for plant canopy properties. (2014.12.24) LINK
Combining SO-PLS and linear discriminant analysis for multi-block classification (2014.12.17) LINK
2nd International Conference on Perspectives in Chemometrics, 10–12 Feb 2015, Chennai, India (2014.12.16) LINK
Development of a common calibration model for determining the Brix value of intact apple, pear (2014.12.10) LINK
Identification of green tea varieties & fast quantification of total polyphenols by near-infrared spectroscopy … (2014.12.10) LINK
Stop Waiting: CalibrationModel develops NIR applications faster – NIRS Spectroscopy ?utm_source= (2014.12.09) LINK
Variable Selection in Machine Learning: (2014.12.08) LINK
Structuring the population : Many recipes for how to do an NIR calibration begin with a … (2014.12.05) LINK
Comparing Different Species of Cross-Validation | chemometrics (2014.12.05) LINK

Near Infrared

FDA makes new move to check adulteration – FTNIR machines analysing samples of milk and oil (2014.12.24) LINK
Hyperspectral imaging in quality control of inkjet printed personalised dosage forms | NIRS (2014.12.23) LINK
Nanotechnology Applications of a Tunable Supercontinuum Laser Light Source. Full VIS-NIR wavelength range (2014.12.16) LINK
NIR Field Spectroradiometer serves remote sensing applications. (2014.12.16) LINK
Spatial mapping of proteoglycan content in articular cartilage using near-infrared (NIR) spectroscopy (2014.12.16) LINK
Major aquafeed producer EWOS shares practical considerations of switching to in-line NIR (2014.12.12) LINK
Quantitative analysis of ingredients of blueberry fruits by near infrared spectroscopy (2014.12.10) LINK
Identifying hybridisation in Pinus species using near infrared spectroscopy of foliage (2014.12.10) LINK
Assessing biochar stability indices using near infrared spectroscopy (2014.12.10) LINK
Espectroscopia NIR aplicada à análise de solos foi tema de debate em workshop nacional – (2014.12.10) LINK
NIR sensor refined to analyze swimmer performance | NIRS muscle oxygenation (2014.12.10) LINK
Stadler hosts open house at Eco Plastics – near infra-red (NIR) sorter – Recycling Today (2014.12.09) LINK
Hockey & NIRS – Strapped to the head, the NIRS machine uses light beams to measure blood oxygen levels (2014.12.09) LINK
Near-infrared (NIR) drills into the energy industry (2014.12.06) LINK
We interviewed Rafaella Aureli about new NIR test for Phytate-P & Total-P in raw materials (2014.11.27) LINK


Supporting Drug Development Process with Raman Spectroscopy: (2014.12.12) LINK
Using Confocal Raman to Produce a Raman Spectrum of Morphine Sulphate (2014.11.26) LINK
3D Printed Components Make Raman Spectroscopy More Widely Available (2014.11.26) LINK
Transmission Raman Method Gains Regulatory Approval for Content Uniformity Batch Release Test (2014.11.25) LINK


Terahertz spectroscopy: (2014.12.09) LINK


Feasibility of Detecting Aflatoxin B1 on Inoculated Maize Kernels Surface using Vis/NIR Hyperspectral Imaging (2014.12.16) LINK
Compressive Hyperspectral Imaging with Side Information | cs cshardware (2014.12.10) LINK
2019 Forecast for Optical Imaging Market at CAGR of 12.7% Says a Research … | Hyperspectral (2014.12.09) LINK
Hyperspectral Sensing for Turbid Water Quality Monitoring in Freshwater Rivers. | TTS Reflectance (2014.11.28) LINK
UAV hyperspectral imager solution – environmental monitoring (2014.11.26) LINK

Spectral Imaging

World’s First Multispectral Lidar Sensor (2014.12.06) LINK
New Imaging Technologies illuminates Surface Features: polynomial texture mapping (PTM) & multispectral imaging (MSI) (2014.11.26) LINK
The princess with the Mona Lisa smile: Lost $150m da Vinci masterpiece or fake? multispectral (2014.11.25) LINK


New White Paper – published on High Performance SWIR Imaging Cameras. | Ninox InGaAs SWIR (2014.12.21) LINK


Star Trek tricorder soon? How the XPrize Foundation Is Building Our Next-Gen Health Sensors | http://t.… (2014.12.04) LINK


Tiny Spectrometer Targets IoT – NanoLambda has developed a $10 spectrometer-on-a-chip (2014.12.14) LINK
Bruker Releases ONET Software for Administration of FT-NIR Spectrometer Networks (2014.12.12) LINK
Chemometric application for thermal behavior of blends of bamboo with solid fossil fuel (2014.12.10) LINK


Will Marshall: Tiny satellites show us the Earth as it changes in near-real-time (2014.12.11) LINK


What is the Nutritive Value of Wheat for Broilers? NIRS predicted average daily gain and predicted feed efficiency (2014.12.17) LINK
Spectral database for postage stamps by means of FT-IR spectroscopy (2014.12.09) LINK
TECHNART 2015 – Non-destructive and microanalytical techniques in art and cultural heritage (2014.12.09) LINK


From lake ecology to biofuels—applications of FT-IR spectroscopy to algal research (2014.12.09) LINK


“Can You Demonstrate the Integrity of Your Data?” (spectroscopy systems) | GMP GLP FDA (2014.12.09) LINK


Tiny sensors may soon monitor seniors’ medicines from inside (2014.12.23) LINK


Separating Mangrove Species and Conditions Using Laboratory Hyperspectral Data (2014.11.25) LINK


High-Speed Line-Scan Sensors Improve Spectroscopy (2014.12.23) LINK
“Nur die Guten ins Töpfchen – Spektroskopie-Blick bei Schüttgutsortierung” (2014.12.11) LINK
Application Note: Spectroscopy Versus the Volcano (2014.12.11) LINK
UAVs to use Hyper-spectral Sensors for Ocean Research (2014.12.09) LINK
PITTCON 2015: The Pitsburgh Conference on Analytical Chemistry & Applied Spectroscopy 8-14 March 2015 New Orleans USA (2014.12.09) LINK
Analysis of ‘legal high’ substances & common adulterants using handheld spectroscopic tech.. (2014.12.09) LINK
BigData Market Projected to grow 17%/year, reach $76 B by 2020, says SNS research (2014.12.04) LINK
Mobile und miniaturisierte Spektrometer Berlin (2014.11.27) LINK

Recent advanced chemometric methods

You are searching for recent advanced chemometric methods to get better calibration models for NIR? Methods and algorithms like:
  • Artificial Neural Networks (ANN)
  • General Regression Neural Networks (GR-NN)
  • RBF Neural Networks (RBF-NN)
  • Support Vector Machines (SVM)
  • Multiway Partial Least Squares (MPLS),
  • Orthogonal PLS (OPLS), (O-PLS), OPLS-AA, OPLS-ANN
  • Hierarchical Kernel Partial Least Squares (HKPLS)
  • Random Forest (RF)
  • etc.
and data pre-processing methods like
  • Extended Multiplicative Signal Correction (EMSC)
  • Orthogonal Signal Correction (OSC)
  • Dynamic Orthogonal Projection (DOP)
  • Error Removal by Orthogonal Subtraction (EROS)
  • External Parameter Orthogonalization (EPO)
  • etc.
that are partly available as modules for software packages like Matlab, Octave, R-Project, etc. Why invest a lot of time and money with new tools? Have you tried it really hard to optimize your calibrations with standard chemometrics methods like Partial Least Squares (PLS), Principal Component Regression (PCR) and Multiple Linear Regression (MLR) which are available in all chemometric software packages? Are you sure you have tried all the good rules and optimization possibilities? Get it done right with the compatible standard methods, we are specialized in optimization and development of NIR calibrations, let us help you, give us a try!