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» Image Quality Assessment Using Spatial Frequency Component
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VCIP
2001
159views Communications» more  VCIP 2001»
13 years 6 months ago
Embedded-to-lossless coding of motion-compensated prediction residuals in lossless video coding
Lossless video coding is useful in applications where no loss of information or visual quality is tolerable. In embedded to lossless coding an encoded video stream can be decoded ...
G. Charith K. Abhayaratne, Donald M. Monro
ICIP
2008
IEEE
13 years 11 months ago
Hardware-friendly descreening
Conventional electrophotographic printers tend to produce Moir´e artifacts when used for printing images scanned from printed material such as books and magazines. We propose a n...
Hasib Siddiqui, Mireille Boutin, Charles A. Bouman
VVS
1998
IEEE
120views Visualization» more  VVS 1998»
13 years 9 months ago
Using Distance Maps for Accurate Surface Representation in Sampled Volumes
High quality rendering and physics-based modeling in volume graphics have been limited because intensity-based volumetric data do not represent surfaces well. High spatial frequen...
Sarah F. Frisken Gibson
ICIP
2010
IEEE
13 years 3 months ago
People identification using shadow dynamics
People identification has numerous applications, ranging from surveillance/security to robotics. Face and body movement/gait biometrics are the most important tools for this task....
Yumi Iwashita, Adrian Stoica, Ryo Kurazume
VLSID
2004
IEEE
209views VLSI» more  VLSID 2004»
14 years 5 months ago
An Architecture for Motion Estimation in the Transform Domain
demanding algorithm of a video encoder. It is known that about 60% ~ 80% of the total computation time is consumed for motion estimation [1]. The second is its high impact on the v...
J. Lee, Narayanan Vijaykrishnan, Mary Jane Irwin, ...