AIGIF: Adaptively Integrated Gradient and Intensity Feature for Robust and Low-Dimensional Description of Local Keypoint.
Songlin DuTakeshi IkenagaPublished in: IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (2017)
Keyphrases
- low dimensional
- feature descriptors
- high dimensional
- illumination change
- image features
- dimensionality reduction
- feature representation
- manifold learning
- keypoint detection
- image gradient
- principal component analysis
- image patches
- nonlinear dimensionality reduction
- euclidean space
- partial occlusion
- input space
- data sets
- computationally efficient
- feature space
- high level
- feature selection
- machine learning