Secure Homomorphic Evaluation of Discrete Cosine Transform with High Precision.
Zhiwei CaiHuicong ZengPeijia ZhengZiyan ChengWeiqi LuoHongmei LiuPublished in: TrustCom (2021)
Keyphrases
- high precision
- discrete cosine transform
- high recall
- image compression
- dct coefficients
- high reliability
- transform domain
- achieve high precision
- privacy preserving
- dct domain
- compressed images
- lapped transforms
- filter bank
- high accuracy
- blocking artifacts
- discrete fourier transform
- cryptographic protocols
- multiresolution
- high quality
- security analysis
- feature extraction
- image segmentation
- computer vision