Dual-Layer Visual Vocabulary Tree Hypotheses for Object Recognition.
Sandra OberMartin WinterClemens ArthHorst BischofPublished in: ICIP (6) (2007)
Keyphrases
- visual vocabulary
- object recognition
- bag of features
- visual words
- bag of visual words
- scene classification
- object retrieval
- bag of words
- image representation
- computer vision
- image descriptors
- image features
- keypoints
- object categories
- d objects
- image retrieval
- co occurrence
- image classification
- image collections
- natural images
- object detection
- image understanding
- image matching
- random forest
- machine learning
- scale invariant feature transform
- sift descriptors
- biologically inspired
- retrieval model
- index structure