A Privacy-Preserving Image Retrieval Scheme Based on 16×16 DCT and Deep Learning.

Zhixun Lu Qihua Feng Peiya Li Kwok-Tung Lo Feiran Huang

Published in: IEEE Trans. Cloud Comput. (2023)

Keyphrases

privacy preserving
deep learning
content based image
image retrieval
retrieval scheme
image content
image data
multiscale
image features
input image
image classification
object retrieval
image segmentation
image representation
segmentation method
image regions
test images
machine learning
retrieval method
unsupervised learning
keypoints
image database
high resolution
information retrieval
visual words
feature vectors
object recognition
contourlet transform
feature selection