Fast computation of MC-DCT for video transcoding

Electronics Letters

Volumn 33, Issue 4, 1997, Pages 284-286

  Assuncao P A A ^a   Ghanbari, M ^a  

^a UNIVERSITY OF ESSEX   (United Kingdom)

Author keywords

Discrete cosine transforms; Video coding

Indexed keywords

COMPUTATIONAL COMPLEXITY; DECODING; ELECTRIC DISTORTION; VIDEO SIGNAL PROCESSING;

DISCRETE COSINE TRANSFORM (DCT); PIXEL DOMAIN TRANSCODERS;

IMAGE CODING;

EID: 0031075583     PISSN: 00135194     EISSN: None     Source Type: Journal    
DOI: 10.1049/el:19970188     Document Type: Article

References (5)

1. ASSUNCAO, p., and GHANBARI, M.: 'Post-processing of MPEG2 coded video for transmission at lower bit-rates'. IEEE Int. Conf. Acoustics, Speech, and Signal Processing, 1CASSP'96, Atlanta, May 1996, Vol. 4, pp. 1999-2002
2. KEESMAN, G., HELLINGHUIZEN, R., HOEKSEMA, F., and HEIDEMAN, G.: 'Transcoding of MPEG2 bitstreams', Sig. Process.: Image Commun., 1996, 8, pp. 481-500
3. CHANG, S.-F., and MESSERSCHMITT, B.G.: 'Manipulation and compositing of MC-DCT compressed video', IEEE J. Sel. Areas Commun., 1995, 13, pp. 1-11
4. MERHAV, N., and BHASKARAN, V.: 'A fast algorithm for DCT-domain inverse motion compensation'. Int. Conf. Acoustics Systems and Signal Processing, Atlanta, May 1996
5. ARAI, Y., AGUI, T., and NAKAJIMA, M.: 'A fast DCT-SQ scheme for images', Trans. IEICE, November 1988, E71, pp. 1095-1097