Can keypoint descriptors be used in outdoor image classification?
Ioan PavaloiAnca IgnatCamelia LazarPublished in: KES (2022)
Keyphrases
- image classification
- keypoints
- image features
- bag of features
- sift descriptors
- feature descriptors
- keypoint detection
- visual words
- sift features
- spatial pyramid matching
- feature extraction
- visual features
- bag of words
- image matching
- image representation
- scale invariant feature transform
- multiscale
- multi label
- scene classification
- scale space
- class specific
- image patches
- shape descriptors
- object recognition
- sparse coding
- outdoor scenes
- sparse representation
- feature vectors
- texture descriptors
- discriminative power
- surveillance system
- data sets
- global features
- image retrieval
- feature detection
- natural images
- object retrieval
- outdoor environments
- natural environment
- local image descriptors
- image sequences