Automatic hookworm image detection for wireless capsule endoscopy using hybrid color gradient and contourlet transform.
Honghan ChenJunzhou ChenQiang PengGanglu SunTao GanPublished in: BMEI (2013)
Keyphrases
- contourlet transform
- multiscale
- image representation
- image features
- input image
- capsule endoscopy
- image segmentation
- image regions
- translation invariant
- image data
- multiresolution
- edge detection
- subband
- pixel values
- image denoising
- texture images
- image analysis
- image retrieval
- high frequency
- narrow band
- color images
- region of interest
- low frequency
- high resolution
- fusion method
- test images
- discrete wavelet transform
- color information
- image fusion
- automatic detection
- image classification
- wavelet transform
- image structure
- computer aided
- computer vision
- gray scale
- image gradient
- natural images
- image processing