Linguistic Steganography: From Symbolic Space to Semantic Space.
Si-yu ZhangZhongliang YangJinshuai YangYongfeng HuangPublished in: IEEE Signal Process. Lett. (2021)
Keyphrases
- semantic space
- co occurrence
- latent semantic analysis
- semantic concepts
- automatically extracted
- visual features
- unsupervised manner
- low dimensional
- cross modal
- low level
- image classification
- mapping function
- information retrieval
- semantic features
- singular value decomposition
- image representation
- multi modal
- high level