Sciweavers

2278 search results - page 78 / 456
» Guided Image Filtering
Sort
View
MICCAI
2008
Springer
15 years 11 months ago
Rician Noise Removal by Non-Local Means Filtering for Low Signal-to-Noise Ratio MRI: Applications to DT-MRI
Diffusion-Weighted MRI (DW-MRI) is subject to random noise yielding measures that are different from their real values, and thus biasing the subsequently estimated tensors. The Non...
Nicolas Wiest-Daesslé, Sylvain Prima, Pierr...
TIP
2010
279views more  TIP 2010»
14 years 4 months ago
Generalized Assorted Pixel Camera: Postcapture Control of Resolution, Dynamic Range, and Spectrum
We propose the concept of a generalized assorted pixel (GAP) camera, which enables the user to capture a single image of a scene and, after the fact, control the tradeoff between s...
Fumihito Yasuma, Tomoo Mitsunaga, Daisuke Iso, Shr...
DGO
2003
233views Education» more  DGO 2003»
14 years 11 months ago
SemView: A Semantic-sensitive Distributed Image Retrieval System
State-of-art image retrieval techniques have been developed to support high-level (semantics) querying and browsing of images. For certain user queries, it is also very important ...
Wei Wang, Yimin Wu, Aidong Zhang
FPL
2007
Springer
140views Hardware» more  FPL 2007»
15 years 4 months ago
An area-efficient alternative to adaptive median filtering in FPGAs
This paper presents a new approach to the FPGA implementation of image filters which are utilized to remove the saltand-pepper noise of high intensity (up to 70% of corrupted pix...
Zdenek Vasícek, Lukás Sekanina
DAGM
2001
Springer
15 years 2 months ago
Scale Adaptive Filtering Derived from the Laplace Equation
In this paper, we present a new approach to scale-space which is derived from the 3D Laplace equation instead of the heat equation. The resulting lowpass and bandpass filters are...
Michael Felsberg, Gerald Sommer