Denoising Method for Echocardiographic Images Based on the Second Generation Curvelet Transform.
Binjin ChenJianguo YuHaihong XuePublished in: BMEI (2009)
Keyphrases
- curvelet transform
- echocardiographic images
- denoising methods
- denoising
- ultrasound images
- image denoising
- wavelet transform
- noisy images
- left ventricle
- hierarchical representation
- wavelet packet
- wavelet coefficients
- denoising algorithm
- feature set
- palmprint
- fusion method
- image processing
- noise reduction
- edge detection
- heart motion
- wavelet domain
- contrast enhancement
- multiresolution
- natural images
- abnormality detection
- high frequency
- wavelet decomposition
- image analysis
- object detection
- machine learning
- image segmentation
- face recognition
- multiscale
- optical flow
- noise level
- image compression
- image quality
- frequency domain
- fully automatic