Exploring the Utilization of Gradient Information in SIFT Based Local Image Descriptors.

Guangyao Dong Han Yan Guohua Lv Xiangjun Dong

Published in: Symmetry (2019)

Keyphrases

gradient information
local image descriptors
image representation
image patches
image transformations
invariant features
keypoints
image gradient
sift descriptors
image sequences
image features
co occurrence
signal processing