OPUS Evaluation

OPUS

OPUS-SEARCH

  • Improved search algorithm incorporating information about band width and band peak ratios
  • Color coding of hit list entries according to the spectra

OPUS-DATABASE

  • Load, export, delete spectra from database
  • Interactive setup of database queries. Store, load of queries
  • Trend evaluation results including alarm limits (if available) and statistical limits or spectral parameters with up to 4 curves per chart
  • Assign spectra to an unlimited number of categories; assign reference values (Y values) to an unlimited number of components per spectrum
  • Database with 4 GB capacity included

OPUS-IDENT

  • Create new groups by selecting folders and loading all spectra inside the folders. Folder names are automatically assigned as group names
  • Factor selection with visualization by 2D score plots
  • New algorithm: correlation coefficients (r2)
  • Marking of outliers in threshold and group statistics tables
  • One-button assignment of recommended sub-libraries
  • 2D and 3D score plots
  • Validation with independent samples: positive and negative samples

OPUS-QUANT

  • Setup digits after decimal point for each component separately
  • Load Spectra: Automatic setting of sample number by file name
  • Change of basic path to maintain subfolder structure on new destination
  • Exclude redundant samples from data set by kNN search on PCA scores
  • Mark samples by colour in PCA score plot