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TwinVQ (transform-domain weighted interleave vector quantization) is an audio compression technique developed by Nippon Telegraph and Telephone Corporation (NTT) Human Interface Laboratories (now Cyber Space Laboratories) in 1994.[1][2][3][4] The compression technique has been used in both standardized and proprietary designs.
- ^ Nippon Telegraph and Telephone Corp. (1995). "R&D activities of NTT's Research and Development Headquarters in 1994 - An Integral Multimedia Capability - Compression Encoding of Music with TwinVQ (archived website)". Archived from the original on 1997-10-09. Retrieved 2010-08-06.
- ^ NTT (1996). "Welcome to the home of TwinVQ! (archived website) (Japanese)". Archived from the original on 2000-08-30. Retrieved 2010-08-06.
- ^ "AES E-Library - Transform-Domain Weighted Interleave Vector Quantization (TwinVQ)". Audio Engineering Society. 1996. Retrieved 2010-08-06.
- ^ "Our research of Audio". NTT HI Labs. 1997. Archived from the original on 1999-01-28. Retrieved 2010-08-06.