PLSA-Based Sparse Representation for Object Classification.

Yilin Yan Jun-Wei Hsieh Hui-Fen Chiang Shyi-Chyi Cheng Duan-Yu Chen

Published in: ICPR (2014)

Keyphrases

object classification
sparse representation
face recognition
probabilistic latent semantic analysis
negative matrix factorization
dictionary learning
image classification

sparse coding
object categories
visual features
object detection
object recognition
signal processing
image patches

co occurrence
test images
topic models
image representation
high dimensional data
image data
semi supervised

probabilistic model
human body
dimensionality reduction
pedestrian detection
multiscale
multi class
data mining