High Quality Face Recognition in Jpeg Compressed Images.
Stefan EickelerStefan MüllerGerhard RigollPublished in: ICIP (1) (1999)
Keyphrases
- jpeg compressed images
- high quality
- face recognition
- image quality
- compressed images
- digital images
- dct domain
- face images
- image compression
- jpeg compression
- visual quality
- ground truth
- image data
- high resolution
- higher quality
- reconstructed image
- image processing
- compression ratio
- human visual system
- discrete cosine transform
- compressed domain
- dct coefficients
- low bit rate
- post processing
- signal to noise ratio
- sparse representation
- super resolution
- facial expressions