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Paris et al., 2015 - Google Patents

Local Laplacian filters: edge-aware image processing with a Laplacian pyramid

Paris et al., 2015

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Document ID
113602416816636702
Author
Paris S
Hasinoff S
Kautz J
Publication year
Publication venue
Communications of the ACM

External Links

Snippet

The Laplacian pyramid is ubiquitous for decomposing images into multiple scales and is widely used for image analysis. However, because it is constructed with spatially invariant Gaussian kernels, the Laplacian pyramid is widely believed to be ill-suited for representing …
Continue reading at dl.acm.org (PDF) (other versions)

Classifications

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    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
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    • G06T5/001—Image restoration
    • G06T5/002—Denoising; Smoothing
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration, e.g. from bit-mapped to bit-mapped creating a similar image
    • G06T5/001—Image restoration
    • G06T5/003—Deblurring; Sharpening
    • G06T5/004—Unsharp masking
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
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    • G06T2207/00—Indexing scheme for image analysis or image enhancement
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    • G06T2207/20172—Image enhancement details
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    • G06T5/007—Dynamic range modification
    • G06T5/008—Local, e.g. shadow enhancement
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    • G06T2207/20056—Discrete and fast Fourier transform, [DFT, FFT]
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    • G—PHYSICS
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    • G06T2207/20172—Image enhancement details
    • G06T2207/20192—Edge enhancement; Edge preservation
    • G—PHYSICS
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    • G06T2207/20016—Hierarchical, coarse-to-fine, multiscale or multiresolution image processing; Pyramid transform
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    • G—PHYSICS
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