Improved Log-Gabor Wavelet and Cross-covariance PCA for Discriminating Defect and Stem/Calyx of Pear Images.
Shichao DengGuizhong TangYaqin ZhaoLei MeiPublished in: SPML (2022)
Keyphrases
- gabor wavelets
- fractal dimension
- deformable templates
- gabor filters
- principal components
- image data
- image classification
- image database
- input image
- image analysis
- face images
- principal component analysis
- image retrieval
- image collections
- object recognition
- covariance matrix
- face recognition
- three dimensional
- texture features
- image matching
- feature extraction
- image set
- support vector
- similarity measure
- computer vision
- image regions
- feature points
- dimensionality reduction
- feature space
- rotation invariant