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

Schedule