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A novel criterion for quality improvement of JPEG images based on image database and re-application of JPEG.
Katsuya Kohno
Akira Tanaka
Hideyuki Imai
Published in:
APSIPA (2012)
Keyphrases
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image database
jpeg images
quality improvement
image retrieval
image data
compressed images
compression algorithm
discrete cosine transform
jpeg compression
dct domain
spatial domain
quality assurance
feature selection
high quality
data hiding
image quality
image compression
image processing