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Sub-pixel localization of edges in JPEG images.
Miroslav Hagara
Oldrich Ondrácek
Peter Kubinec
Radovan Stojanovic
Published in:
MECO (2017)
Keyphrases
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jpeg images
discrete cosine transform
compression algorithm
dct coefficients
compressed images
jpeg compression
data hiding
digital images
image compression
spatial domain
compressed domain
image blocks
input image
feature extraction
dct domain
error correction
lossy compression
wireless channels
image data