Keyphrases
JPEG Steganography
100%
Uniform Embedding
100%
Statistical Image Models
100%
Discrete Cosine Transform Coefficient
33%
Discrete Cosine Transform
22%
Embedding Distortion
22%
Performance Improvement
11%
Popular
11%
Statistical Model
11%
Digital Image
11%
Second-order Statistics
11%
First-order
11%
Embedding Capacity
11%
Discrete Cosine Transform Domain
11%
Distortion Function
11%
Rich Model
11%
AC Coefficient
11%
Coefficient of Variation
11%
Steganalyzer
11%
Relative Change
11%
Reduced Computational Complexity
11%
Selection Channel
11%
Computer Science
Discrete Cosine Transform
100%
Steganography
100%
Transform Coefficient
50%
Embedding Distortion
33%
Computational Complexity
16%
Statistical Model
16%
Performance Improvement
16%
Embedding Capacity
16%
Transform Domain
16%
second order statistic
16%
Distortion Function
16%
Coefficient of Variation
16%
Relative Change
16%
Mathematics
Discrete Cosine Transform
100%
Order Statistics
16%
Refines
16%
Detectability
16%
Relative Change
16%
Statistical Model
16%