An approximation to the discrete cosine transform for N=16
Tài liệu tham khảo
Ahmed, 1974, Discrete cosine transform, IEEE Trans. Comput., Vol. C-23, 90, 10.1109/T-C.1974.223784
Hein, 1978, On a real-time Walsh-Hadamard cosine transform image processor, IEEE Trans. Electromag. Compat., Vol. EMC-20, 453, 10.1109/TEMC.1978.303679
Jones, 1978, The Karhunen-Loeve discrete cosine and related transforms obtained via the Hadamard transform
Ahmed, 1975
Hamidi, 1976, Comparison of cosine and Fourier transforms of Markov-I signals, IEEE Trans. Acoust. Speech Signal Process, Vol. ASSP-24, 428, 10.1109/TASSP.1976.1162839
Kekre, 1978, Comparative performance of various trigonometric unitary transforms for transform image coding, Int. J. Electronics, Vol. 44, 305, 10.1080/00207217808900821
Andrews, 1975
Rao, 1979, Slant-Haar transform, Int. J. Computer Math., Vol. 7, 73, 10.1080/00207167908803158
Chen, 1977, A fast computational algorithm for the discrete cosine transform, IEEE Trans. Commun., Vol. COM-25, 1004, 10.1109/TCOM.1977.1093941
Netravali, 1980, Picture coding: a review, Vol. 68, 366