Sequential Vector Quantization of Directionally Decomposed DCT Coefficients.

Dong Wook Kang Jun Seok Song Hee Bok Park Choong Woong Lee Sequential Vector Quantization of Directionally Decomposed DCT Coefficients. 114-118 1994 ICIP (1) db/conf/icip/icip1994-1.html#KangSPL94