Gradient operators for feature extraction from omnidirectional panoramic images.
Kenji HaraKohei InoueKiichi UrahamaPublished in: Pattern Recognit. Lett. (2015)
Keyphrases
- panoramic images
- gradient operators
- omnidirectional images
- feature extraction
- edge detection
- field of view
- contour detection
- image acquisition
- image processing algorithms
- omni directional
- dynamic scenes
- multiple images
- gradient information
- video camera
- orientation estimation
- image processing
- feature vectors
- epipolar geometry
- design procedure
- feature space
- principal component analysis
- feature selection
- face recognition
- extracted features
- image enhancement
- video sequences
- multiscale
- high quality
- perspective images
- gabor filters
- medical images