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ICIP
2010
IEEE
15 years 4 months ago
Compressed domain global motion estimation using the Helmholtz Tradeoff Estimator
Several algorithms for global motion estimation in video sequences using pixel- or block-based approaches have been published. Most known pixel-based methods lack in performance w...
Michael Tok, Alexander Glantz, Marina Georgia Arva...
ECCV
2004
Springer
16 years 8 months ago
Seamless Image Stitching in the Gradient Domain
The quality of image stitching is measured by the similarity of the stitched image to each of the input images, and by the visibility of the seam between the stitched images. In or...
Anat Levin, Assaf Zomet, Shmuel Peleg, Yair Weiss
ICIP
2001
IEEE
16 years 8 months ago
On the security of the SARI image authentication system
In this paper we investigate the image authentication system SARI, proposed by C.Y. Lin and S.F. Chang [1], that distinguishes JPEG compression from malicious manipulations. In pa...
Regunathan Radhakrishnan, Nasir D. Memon
ICIP
2007
IEEE
16 years 8 months ago
A New Objective Quality Metric for Frame Interpolation using in Video Compression
This paper discusses the disadvantages of several existing objective quality evaluation methods for frame interpolation techniques. Samples show that these disadvantages lead the ...
Kai-Chieh Yang, Ai-Mei Huang, Truong Nguyen, Clark...
ICIP
2005
IEEE
16 years 8 months ago
A nonlinear loop filter for quantization noise removal in hybrid video compression
We propose a high-performance, nonlinear, loop filter that reduces quantization noise over video frames composed of locally uniform regions (smooth, high frequency, texture, etc.)...
Onur G. Guleryuz