An Improved Wavelet Spectrum Segmentation Algorithm Based on Spectral Kurtogram for Denoising Partial Discharge Signals.
Jun ZhongXiaowen BiQin ShuDakun ZhangXiaopeng LiPublished in: IEEE Trans. Instrum. Meas. (2021)
Keyphrases
- segmentation algorithm
- denoising
- partial discharge
- soft threshold
- high voltage
- automatic segmentation
- image denoising
- total variation
- unsupervised segmentation
- natural images
- image segmentation
- graph cuts
- image processing
- input image
- region growing
- segmentation method
- shape prior
- object segmentation
- denoising methods
- gaussian noise
- homogeneous regions
- wavelet packet
- power spectrum
- superpixels
- power transformers
- watershed segmentation
- operating conditions
- self organizing maps
- frequency domain
- segmentation scheme
- watershed algorithm
- pre segmented
- neural network
- linear text segmentation
- segmented images
- active contours
- object recognition
- computer vision
- machine learning