Using Mixed DCT and Haar Transforms for Efficient Compression of Car Trajectory Data.
Masoumeh Kalantari KhandaniWasfy B. MikhaelPublished in: MWSCAS (2018)
Keyphrases
- trajectory data
- efficient compression
- image compression
- bit rate
- low bit rate
- discrete cosine transform
- higher quality
- traffic management
- moving object trajectories
- road network
- video compression
- space time
- video codec
- spatial data
- moving objects
- video coding
- transform domain
- mobility data
- rate distortion
- wavelet transform
- subband
- reconstructed image
- wavelet coefficients
- temporal information
- visual quality
- computational complexity
- image processing
- wavelet filters
- macroblock
- video conferencing
- coding method
- image quality
- video sequences
- post processing
- frequency domain
- spatial domain
- compression ratio
- compression algorithm
- privacy preserving