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Subjective Evaluation

The Digital Speech Processing Group at ARCON Corporation currently provides test services using a large variety of subjective test methods. The methods can be grossly categorized into two groups: those using prerecorded speech test material and those using real time, two-way conversational material. A specific testing methodology is designed to measure the subjective evaluation of a specific characteristic of a speech communication system. These characteristics and the test methodologies available at ARCON are:

  • Intelligibility
  • DRT
  • MRT
  • CVC
  • Quality
  • ACR
  • DCR
  • CCR
  • Pair Comparison
  • User Acceptance
  • Aural Speaker Recognizability
  • NRL
  • Language Dependency
  • Communicability
  • ACE