Sciweavers

10661 search results - page 11 / 2133
» Processing JPEG-Compressed Images
Sort
View
TIP
1998
137views more  TIP 1998»
14 years 9 months ago
Blocking effect reduction of JPEG images by signal adaptive filtering
Abstract—A postprocessing algorithm is proposed to reduce the blocking artifacts of Joint Photographic Experts Group (JPEG) decompressed images. The reconstructed images from JPE...
Y. L. Lee, H. C. Kim, H. W. Park
ICMCS
2006
IEEE
178views Multimedia» more  ICMCS 2006»
15 years 3 months ago
Spatially Adaptive Wavelet Thresholding for Image Watermarking
In this paper, we introduce a new robust image watermarking technique based on the Discrete Wavelet Transform (DWT). The proposed method extends the concept of image denoising to ...
Mahmood Al-khassaweneh, Selin Aviyente
SSWMC
2004
14 years 11 months ago
New attacks on SARI image authentication system
The image authentication system SARI proposed by Lin and Chang passes JPEG compression and rejects other malicious manipulations. Some vulnerabilities of the system have been repo...
Jinhai Wu, Bin B. Zhu, Shipeng Li, Fuzong Lin
ICMCS
2007
IEEE
125views Multimedia» more  ICMCS 2007»
15 years 4 months ago
JPEG Based Conditional Entropy Coding for Correlated Steganography
Correlated steganography considers the case in which the cover Work is chosen to be correlated with the covert message that is to be hidden. The advantage of this is that, at leas...
Lei Zheng, Ingemar J. Cox
IH
2010
Springer
14 years 8 months ago
Detection of Copy-Rotate-Move Forgery Using Zernike Moments
As forgeries have become popular, the importance of forgery detection is much increased. Copy-move forgery, one of the most commonly used methods, copies a part of the image and pa...
Seung-Jin Ryu, Min-Jeong Lee, Heung-Kyu Lee