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» Visual Signatures in Video Visualization
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SOFTVIS
2010
ACM
15 years 2 months ago
Software evolution storylines
This paper presents a technique for visualizing the interactions between developers in software project evolution. The goal is to produce a visualization that shows more detail th...
Michael Ogawa, Kwan-Liu Ma
ICIP
1999
IEEE
16 years 4 months ago
An Advanced Zonal Block Based Algorithm for Motion Estimation
Efficient motion estimation is very important for compressing video in standards like MPEG1/2/4 and ITU-T H.261/263. In this paper a new algorithm will be presented which can outp...
Alexis M. Tourapis, Oscar C. Au, Ming L. Liou, Guo...
ICIP
2009
IEEE
16 years 3 months ago
Recognizing Human Actions By Fusing Spatio-temporal Appearance And Motion Descriptors
In this paper we propose a new method for human action categorization by using an effective combination of a new 3D gradient descriptor with an optic flow descriptor, to represent...
IH
2004
Springer
15 years 7 months ago
Statistical Tools for Digital Forensics
A digitally altered photograph, often leaving no visual clues of having been tampered with, can be indistinguishable from an authentic photograph. As a result, photographs no longe...
Alin C. Popescu, Hany Farid
ICIP
2005
IEEE
16 years 4 months ago
DCT-domain spatial transcoding using generalized DCT decimation
In this paper, we propose a generalized DCT-domain spatial downscaling scheme to improve the visual quality. We analyze the filtering performances and computational complexities o...
Yuh-Ruey Lee, Chia-Wen Lin