Motion vector refinement for video downsampling in the DCT domain

IEEE Signal Processing Letters

Volumn 9, Issue 11, 2002, Pages 356-359

  Seo, Kwang Deok ^a   Kim, Jae Kyoon ^a  

^a Korea Advanced Institute of Science and Technology (KAIST)   (South Korea)

Author keywords

DCT domain processing; Downsampling in DCT domain; Motion vector refinement

Indexed keywords

ALGORITHMS; COMPUTER SIMULATION; COSINE TRANSFORMS; VECTOR QUANTIZATION;

MOTION VECTOR REFINEMENT;

MOTION COMPENSATION;

EID: 0036856768     PISSN: 10709908     EISSN: None     Source Type: Journal    
DOI: 10.1109/LSP.2002.804422     Document Type: Article

References (4)

1. N. Merhav and V. Bhaskaran, "Fast algorithms for DCT-domain image down-sampling and for inverse motion compensation," IEEE Trans. Circuits Syst. Video Technol., vol. 7, pp. 468-476, June 1997.
2. T. Shanableh and M. Ghanbari, "Heterogeneous video transcoding to lower spatio-temporal resolutions and different encoding formats," IEEE Trans. Multimedia, vol. 2, pp. 101-110, June 2000.
3. W. Zhu, K.H. Yang, and M. Beacken, "CIF-to-QCIF video bitstream down-conversion in the DCT domain," Bell. Labs Tech. J., vol. 3, no. 3, pp. 21-29, July-Sept. 1998.
4. P. Assuncao and M. Ghanbari, "Fast computation of MC-DCT for video transcoding," Electron. Lett., vol. 33, no. 4, pp. 284-286, Feb. 1997.