Digital Speech Processing

Services & Products

Subjective Test and 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 test 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

For detailed information on a specific test methodology, follow the link Subjective Test Methods. For information on speech material used by the various test methodologies, follow the link ARCON Speech Corpus.