Research of Image Retrieval Based on Vocabulary Tree in Virtual University.

Jian Zhao Yu Xie Xiaoning Chen Jin Qi

Published in: ICEE (2010)

Keyphrases

vocabulary tree
image retrieval
retrieval precision
image database
visual words
relevance feedback
bag of words
e learning
recognition scheme

image representation
contextual cues
processing speed
action recognition
content based retrieval
retrieval method
visual features
object retrieval
retrieval accuracy

image search
visual descriptors
fusion framework
image data
bag of visual words
discriminative power
low level features
co occurrence
visual content

image collections
image annotation
text retrieval
retrieval model
keypoints
image classification
object detection
active learning