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» Noise reduction in high dynamic range imaging
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ASPDAC
2009
ACM
102views Hardware» more  ASPDAC 2009»
14 years 5 months ago
Stochastic current prediction enabled frequency actuator for runtime resonance noise reduction
Power delivery network (PDN) is a distributed RLC network with its dominant resonance frequency in the low-to-middle frequency range. Though high-performance chips’ working freq...
Yiyu Shi, Jinjun Xiong, Howard Chen, Lei He
IVC
2007
106views more  IVC 2007»
13 years 10 months ago
Image filtering using morphological amoebas
This article presents the use of anisotropic dynamic structuring elements, or amoebas, in order to build content-aware noise reduction filters. The amoeba is the ball defined by ...
Romain Lerallut, Etienne Decencière, Fernan...
RT
2001
Springer
14 years 3 months ago
Real-Time High Dynamic Range Texture Mapping
This paper presents a technique for representing and displaying high dynamic-range texture maps (HDRTMs) using current graphics hardware. Dynamic range in real-world environments o...
Jonathan Cohen, Chris Tchou, Tim Hawkins, Paul E. ...
SIGGRAPH
1998
ACM
14 years 3 months ago
Rendering Synthetic Objects into Real Scenes: Bridging Traditional and Image-based Graphics with Global Illumination and High Dy
We present a method that uses measured scene radiance and global illumination in order to add new objects to light-based models with correct lighting. The method uses a high dynam...
Paul E. Debevec
TIP
1998
137views more  TIP 1998»
13 years 10 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