Bag of features using sparse coding for gender classification.
Yu PengSuhuai LuoMin XuZefeng NiJesse S. JinJinqiao WangGang ZhaoPublished in: ICIMCS (2012)
Keyphrases
- sparse coding
- gender classification
- bag of features
- image classification
- visual words
- image representation
- bag of words
- facial images
- object recognition
- visual features
- sparse representation
- natural images
- image features
- keypoints
- action recognition
- image retrieval
- multiscale
- linear combination
- co occurrence
- object categories
- feature extraction
- unsupervised learning
- image patches
- spatial information
- n gram
- image processing
- object detection
- pairwise