Binary data compression by linear transformation
Tài liệu tham khảo
Kramer, 1956, A linear coding for transmitting a set of correlated signals, 2, 41
William, 1969, Hadamard transform image coding, 1, 58
Raab, 1970, Binary Data Compression Using Characteristic Vectors
Beckman, 1970
Silicon Cate MOS Character Generator 1311 (data sheet), INTEL Corporation, Santa Clara, California, March 1972.