Evaluation of High Frequency Piezoelectric Micromachined Ultrasound Transducers for Photoacoustic Imaging.
Ajay DangiSumit AgrawalSudhanshu TiwariShubham JadhavChristopher ChengSusan Trolier-McKinstryRudra PratapSri-Rajasekhar KothapalliPublished in: IEEE SENSORS (2018)
Keyphrases
- high frequency
- high resolution
- low frequency
- wavelet transform
- visual quality
- low pass
- image processing
- wavelet coefficients
- subband
- frequency band
- wavelet domain
- high frequency components
- image analysis
- computer vision
- discrete wavelet transform
- wavelet decomposition
- imaging systems
- high quality
- ultrasound imaging
- low and high frequency
- ultrasound images
- feature space
- high spatial resolution
- multi resolution analysis
- high frequencies