Visual Security Evaluation of Perceptually Encrypted Images Based on Image Importance.
Tao XiangYing YangHangcheng LiuShangwei GuoPublished in: IEEE Trans. Circuits Syst. Video Technol. (2020)
Keyphrases
- input image
- image data
- image collections
- image features
- web images
- visual appearance
- test images
- visually similar
- image retrieval
- image analysis
- image classification
- image pixels
- human eyes
- pixel values
- region of interest
- original images
- human observers
- image set
- visual data
- image content
- segmentation method
- visual features
- sample images
- image regions
- visual effects
- human visual
- web image search
- visual similarity
- visual attributes
- edge detection
- visual patterns
- visual concepts
- lighting conditions
- image annotation
- auto annotation
- human vision
- image database
- perceptually significant
- image matching
- visual information
- segmentation algorithm
- image quality
- spatial relationships
- natural images
- distorted images
- spatial information
- feature points
- image representation
- relevant images
- color regions
- image descriptors
- visual perception
- human visual system
- image structure
- image registration
- visual descriptors
- multiscale
- image search
- region segmentation
- keypoints
- contrast enhancement
- gray level
- low level
- representative images
- human perception
- image quality assessment