Fast motion vector refinement for MPEG-1 to MPEG-4 transcoding with spatial down-sampling in DCT domain

IEEE International Conference on Image Processing

Volumn 1, Issue , 2001, Pages 469-472

  Seo, K ^a   Kim, J ^a  

^a NONE

Author keywords

[No Author keywords available]

Indexed keywords

COSINE TRANSFORMS; IMAGE QUALITY; IMAGE RECONSTRUCTION; MOTION COMPENSATION; VECTOR QUANTIZATION;

BASE MOTION VECTOR; DISCRETE COSINE TRANSFORMS; MOTION PICTURE EXPERTS GROUP; MOTION VECTOR REFINEMENT; VIDEO TRANSCODER;

IMAGE CODING;

EID: 0035172429     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (8)

1. Manipulation and compositing of MC-DCT compressed video
2. Fast algorithms for DCT-domain image down sampling and for inverse motion compensation
3. Heterogeneous video transcoding to lower spatio-temporal resolutions and different encoding formats
4. CIF-to-QCIF video bitstream down-conversion in the DCT domain
5. Motion vector refinement for high performance transcoding
6. Transcoder architectures for video coding
7. Video transcoding by reducing spatial resolution
8. Coding of audio visual objects: Visual