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» Visual Signatures in Video Visualization
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SOFTVIS
2010
ACM
14 years 12 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 1 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 22 days 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 5 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 1 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