Feature point extraction in compressed domain.
Renan CoudrayBernard BessererPierre CourtellemontPublished in: Storage and Retrieval for Media Databases (2003)
Keyphrases
- compressed domain
- feature points
- motion vectors
- affine transformation
- image sequences
- bitstream
- moving object segmentation
- video analysis
- feature matching
- inter frame
- epipolar geometry
- compressed video
- dct domain
- shot boundary detection
- point correspondences
- dct coefficients
- feature descriptors
- moving object extraction
- face recognition
- bit rate
- face images
- macroblock
- feature space
- video sequences
- three dimensional
- image segmentation
- coding scheme
- detection algorithm
- optical flow
- multimedia