Improvements of Local Descriptor in HOG/SIFT by BOF Approach.
Zhouxin YangTakio KuritaPublished in: IEICE Trans. Inf. Syst. (2014)
Keyphrases
- bag of features
- scale invariant feature transform
- action recognition
- object detection
- object recognition
- image features
- histogram of oriented gradients
- sift descriptors
- keypoints
- feature descriptors
- sift features
- image classification
- machine learning
- scene classification
- visual features
- scale invariant
- pedestrian detection
- multiscale
- computer vision
- search engine
- data sets
- local image descriptors
- scale and rotation invariant