Face recognition using truncated transform domain feature extraction.
Rangan KodandaramShashank MallikarjunManikantan KrishnamuthanRamachandran SivanPublished in: Int. Arab J. Inf. Technol. (2015)
Keyphrases
- transform domain
- feature extraction
- spatial domain
- frequency domain
- face images
- discrete cosine
- transform coefficients
- hadamard transform
- discrete cosine transform
- preprocessing
- feature vectors
- spread spectrum
- face recognition
- wyner ziv video coding
- reconstruction quality
- bit plane
- principal component analysis
- wavelet transform
- image classification
- facial expressions
- image blocks
- dct domain
- robust watermarking scheme
- dct coefficients
- feature selection
- texture features
- dimensionality reduction
- palmprint
- stereo image coding
- distributed video coding
- coding scheme
- image processing