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ISBI
2004
IEEE
15 years 11 months ago
Speckle Reduction on Ultrasound Image by Variational Methods and Adaptive Lagrangian Multipliers
Ultrasound images are corrupted by a multiplicative noise, the speckle, which makes high level analysis difficult. Within each resolution cell a number of elementary scatterers re...
Arnaud Ogier, Pierre Hellier, Christian Barillot
MICRO
2007
IEEE
101views Hardware» more  MICRO 2007»
15 years 5 months ago
The Art of Deception: Adaptive Precision Reduction for Area Efficient Physics Acceleration
Thomas Y. Yeh, Petros Faloutsos, Milos Ercegovac, ...
TIP
1998
137views more  TIP 1998»
14 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
DPHOTO
2010
360views Hardware» more  DPHOTO 2010»
15 years 14 days ago
Signal-dependent raw image denoising using sensor noise characterization via multiple acquisitions
Accurate noise level estimation is essential to assure good performance of noise reduction filters. Noise contaminating raw images is typically modeled as additive white and Gauss...
Angelo Bosco, Arcangelo Bruna, D. Giacalone, Sebas...