Mechanical vibration signal compression by LOT-based subband coding.
Marius OlteanJosé PicheralElisabeth LahalleHani HamdanPublished in: ISSPIT (2011)
Keyphrases
- subband coding
- image compression
- transform coding
- vibration signal
- wavelet transform
- subband
- compression scheme
- entropy coding
- image coding
- wavelet filters
- filter bank
- compression ratio
- condition monitoring
- compression algorithm
- coding gain
- coding scheme
- vector quantization
- lossless compression
- data compression
- wavelet packet
- bit allocation
- image processing
- multiresolution
- fault detection
- operating conditions
- high quality
- compressed images
- morphological filters
- wavelet analysis
- fault diagnosis
- wavelet coefficients
- neural network
- feature extraction
- fuzzy logic
- frequency domain
- transform coefficients
- rate distortion
- coding method
- peak signal to noise ratio
- low frequency
- wavelet decomposition