The following publications are possibly variants of this publication:
- Direct recursive structures for computing radix-r two-dimensional DCTChe-Hong Chen, Bin-Da Liu, Jar-Ferr Yang. iscas 2003: 269-272 [doi]
- An efficient algorithm for characteristic tracking on two-dimensional triangular meshesJ. Liu, H. Chen, R. Ewing, G. Qin. computing, 80(2):121-136, 2007. [doi]
- Condensed recursive structures for computing multidimensional DCT/IDCT with arbitrary lengthChe-Hong Chen, Bin-Da Liu, Jar-Ferr Yang. tcas, 52-I(9):1819-1831, 2005. [doi]