SCK: A sparse coding based key-point detector.

Thanh Hong-Phuoc Yifeng He Ling Guan

Published in: CoRR (2018)

Keyphrases

keypoints
sparse coding
visual words
natural images
dictionary learning
multiscale
discriminative power
sparse representation

image matching
linear combination
image classification
object recognition
image representation
image features
unsupervised learning
feature space

generative model
sparse codes
scale space
image patches
sift descriptors
high dimensional
feature selection

invariant features
scale invariant feature transform
reinforcement learning
computer vision
data mining
bag of features
data sets