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Global Resources

With extensive experience in speech recognition, Nexdata has resource pool covering more than 50 countries and regions and provides data collection and annotation of hundreds of languages.

Linguist Team

Our linguist team works closely with clients to assist them with dictionary and text corpus construction, speech quality inspection, linguistics consulting and etc.

Types of Speech Recognition Data

Nexdata is equipped with professional recording equipment and has resources pool of 50+ countries and regions, and provide various types of speech data collection and annotation serivces.

Speech Data Collection

Conversation Data Collection

Children Speech Data Collection

Song Data Collection

Speech Annotation

Noise Annotation

Phoneme Segmentation

Speech Recognition Data Annotation Capability

Our platform supports various types of speech data labeling,
such as speech segmentation, noise annotation, Speech
annotation and speaker role labeling, and has built-in
human-computer interaction semi-automatic labeling and
quality inspection functions, increasing labeling efficency by
over 30% per annotator.

Speech Recognition Data Quality
and Security Management