A fast and memory efficient algorithm for down-conversion of an HDTV bitstream to an sdtv signal

IEEE Transactions on Consumer Electronics

Volumn 45, Issue 1, 1999, Pages 57-61

  Zhu, Wenwu ^a   Yang, Kyeong Ho ^a   Faryar, Farid A ^a  

^a LUCENT TECHNOLOGIES   (United States)

Author keywords

Fast downconversion; HDTV; Low resolution motion compensation; Memory efficient decoder; SDTV

Indexed keywords

ALGORITHMS; COSINE TRANSFORMS; DECODING; DIGITAL IMAGE STORAGE; HIGH DEFINITION TELEVISION; INVERSE PROBLEMS; MOTION COMPENSATION; TELEVISION PICTURE QUALITY;

INVERSE DISCRETE COSINE TRANSFORM; PIXEL DOMAIN DOWN CONVERSION; STANDARD DEFINITION TELEVISION;

DIGITAL TELEVISION;

EID: 0032626529     PISSN: 00983063     EISSN: None     Source Type: Journal    
DOI: 10.1109/30.754417     Document Type: Article

References (9)

1. A. Vetro and H. Sun, "Frequency domain down-conversion of HDTV using an optimal motion compensation scheme," to appear International Journal of Imaging, System and technology, Oct. 1998.
2. A. Vetro and H. Sun, "Generalized motion compensation for drift reduction," in Proc. VCIP98, SPIE, vol. 3309, pp.484-495, Jan. 1998.
3. H. Sun, A. Vetro, J. Bao, and T. Poon, "A new approach for memory efficient ATV decoding," IEEE Trans, on Consumer Electronics, vol. 43, no. 3, pp. 517-525, Aug. 1997.
4. H.-Y. Kirn and R. Meyer, "DOT domain filter for ATV down conversion," IEEE Trans, on Consumer Electronics, vol. 43, no. 4, pp. 1074-1078, Nov. 1997.
5. N. Merhav and V. Bhaskaran, "Fast algorithm for DCT-domain image down sampling and for inverse motion compensation," IEEE Trans, on circuits and systems for video technology, vol. 7, no.3, pp. 468-476, June 1997.
6. W.-H. Chen, C. H. Smith, and S. C. Pralick, "A fast algorithm for the Discrete Cosine Transform," IEEE Trans, on Communications, vol. 25, no.9, pp. 1004-1009, Sept. 1977.
7. Z. Wang, "Fast algorithms for the Discrete W Transform and for the Discrete Fourier Transform," IEEE Trans, on Acoustics, Speech, and Signal Processing, vol. 32, no.4, pp. 803-816, Aug. 1984.
8. C. Loeffler, A. Ligtenberg, and G. S. Moschytz, "Practical fast 1-D DCT algorithm with 11 multiplications," in Proc. ICASSP93, pp. 988-991, 1993.
9. E. Feig and S. Winograd, "Fast algorithms for the Discrete Cosine Transform," IEEE Trans, on Signal Processing, vol. 40, no.9, pp. 2174-2192, Sept. 1992.