Effects of JPEG and JPEG2000 Compression on Face Recognition.
Kresimir DelacMislav GrgicSonja GrgicPublished in: ICAPR (2) (2005)
Keyphrases
- jpeg compression
- face recognition
- digital images
- watermarking algorithm
- dct coefficients
- discrete wavelet transform
- jpeg images
- quantization step
- image authentication
- watermarking scheme
- gaussian noise
- peak signal to noise ratio
- digital watermark
- computer vision
- face images
- additive noise
- jpeg compressed images
- forgery detection
- quantization table
- sparse representation
- multiresolution
- pattern recognition
- video quality
- discrete cosine transform
- image quality