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» Correlation properties of quantization noise
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BMVC
2010
14 years 8 months ago
Learning Directional Local Pairwise Bases with Sparse Coding
Recently, sparse coding has been receiving much attention in object and scene recognition tasks because of its superiority in learning an effective codebook over k-means clusterin...
Nobuyuki Morioka, Shin'ichi Satoh
78
Voted
TIP
2010
142views more  TIP 2010»
14 years 5 months ago
Robust Web Image/Video Super-Resolution
Abstract--This paper proposes a robust single-image super-resolution method for enlarging low quality web image/video degraded by downsampling and compression. To simultaneously im...
Zhiwei Xiong, Xiaoyan Sun, Feng Wu
ISBI
2009
IEEE
15 years 5 months ago
Fast Haar-Wavelet Denoising of Multidimensional Fluorescence Microscopy Data
We propose a novel denoising algorithm to reduce the Poisson noise that is typically dominant in fluorescence microscopy data. To process large datasets at a low computational co...
Florian Luisier, Cédric Vonesch, Thierry Bl...
ICASSP
2007
IEEE
15 years 2 months ago
A Framework for wavelet-Based Analysis and Processing of Color Filter Array Images with Applications to Denoising and Demosaicin
This paper presents a new approach to demosaicing of spatially sampled image data observed through a color filter array, in which properties of Smith-Barnwell filterbanks are empl...
Keigo Hirakawa, Xiao-Li Meng, Patrick J. Wolfe
IPMI
2009
Springer
15 years 11 months ago
4D MAP Image Reconstruction Incorporating Organ Motion
Abstract. Four-dimensional respiratory correlated computed tomography (4D RCCT) has been widely used for studying organ motion. Most current algorithms use binning techniques which...
Jacob Hinkle, P. Thomas Fletcher, Brian Wang, Bill...