Search Results - "Skretting, K."

Assessment of sparse-based inpainting for retinal vessel removal by Colomer, A., Naranjo, V., Engan, K., Skretting, K.

“…Some important eye diseases, like macular degeneration or diabetic retinopathy, can induce changes visible on the retina, for example as lesions. Segmentation…”
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Recursive Least Squares Dictionary Learning Algorithm by Skretting, K., Engan, K.

“…We present the recursive least squares dictionary learning algorithm, RLS-DLA, which can be used for learning overcomplete dictionaries for sparse signal…”
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Design of signal expansions for sparse representation by Aase, S.O., Skretting, K., Husoy, J.H., Engan, K.

“…Traditional signal decompositions generate signal expansions using the analysis-synthesis setting: the expansion coefficients are found by taking the inner…”
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General design algorithm for sparse frame expansions by Skretting, Karl, Husøy, John Håkon, Aase, Sven Ole

“…Signal expansions using frames may be considered as generalizations of signal representations based on transforms and filter banks. Frames, or dictionaries,…”
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A simple design of sparse signal representations using overlapping frames by Skretting, K., Husoy, J.H., Aase, S.O.

“…The use of frames and matching pursuits for signal representation are receiving increased attention due to their perceived potential in various signal…”
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Optimized signal expansions for sparse representation by Aase, S.O., Husoy, J.H., Skretting, J.H.H.K., Engan, K.

“…Traditional signal decompositions such as transforms, filterbanks, and wavelets generate signal expansions using the analysis-synthesis setting: the expansion…”
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ECG compression using signal dependent frames and matching pursuit by Skretting, K., Engan, K., Husoy, J.H.

“…This paper describes a general design method for signal dependent frames, or over-complete dictionaries. The design method is developed for block-oriented…”
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Denoising of images using designed signal dependent frames and matching pursuit by Engan, K., Skretting, K., Husoy, J.H.

“…The use of frames, or over-complete dictionaries, for sparse signal representation has been given considerable attention in recent years. The major challenges…”
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Design of general block oriented expansions for efficient signal representation by Husoy, J.H., Aase, S.O., Skretting, K., Engan, K.

“…The reconstruction stage of ordinary transform coders performs a linear combination of the columns of the inverse transform matrix in proportion given by the…”
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