[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

Brockett et al., 1992 - Google Patents

Evolution equations for continuous-scale morphology.

Brockett et al., 1992

View PDF
Document ID
5179625007502003659
Author
Brockett R
Maragos P
Publication year
Publication venue
icassp

External Links

Snippet

Multiscale signal analysis has recently emerged as a useful framework for many computer vision and signal processing tasks. Morphological filters can be used to develop nonlinear multiscale operators which have certain advantages over linear multiscale approaches in …
Continue reading at cvsp.cs.ntua.gr (PDF) (other versions)

Classifications

    • 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
    • G06T5/20—Image enhancement or restoration, e.g. from bit-mapped to bit-mapped creating a similar image by the use of local operators
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06K—RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K9/00—Methods or arrangements for reading or recognising printed or written characters or for recognising patterns, e.g. fingerprints
    • G06K9/36—Image preprocessing, i.e. processing the image information without deciding about the identity of the image
    • G06K9/46—Extraction of features or characteristics of the image
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
    • G06G7/19—Arrangements for performing computing operations, e.g. operational amplifiers for forming integrals of products, e.g. Fourier integrals, Laplace integrals, correlation integrals; for analysis or synthesis of functions using orthogonal functions
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06K—RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K9/00—Methods or arrangements for reading or recognising printed or written characters or for recognising patterns, e.g. fingerprints
    • G06K9/36—Image preprocessing, i.e. processing the image information without deciding about the identity of the image
    • G06K9/54—Combinations of preprocessing functions
    • G06K9/56—Combinations of preprocessing functions using a local operator, i.e. means to operate on an elementary image point in terms of the immediate surroundings of this point
    • 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
    • G06T5/007—Dynamic range modification
    • G06T5/008—Local, e.g. shadow enhancement
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06K—RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K9/00—Methods or arrangements for reading or recognising printed or written characters or for recognising patterns, e.g. fingerprints
    • G06K9/20—Image acquisition
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06F—ELECTRICAL DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10—Complex mathematical operations
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20172—Image enhancement details
    • G06T2207/20182—Noise reduction or smoothing in the temporal domain; Spatio-temporal filtering
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10024—Color image

Similar Documents

Publication Publication Date Title
Brockett et al. Evolution equations for continuous-scale morphology.
Mastin Adaptive filters for digital image noise smoothing: An evaluation
Crowley et al. Fast computation of the difference of low-pass transform
Hardie et al. Gradient-based edge detection using nonlinear edge enhancing prefilters
Comer et al. Morphological operations for color image processing
Tabatabai et al. Edge location to subpixel values in digital imagery
Robinson Detection and coding of edges using directional masks
Candeias et al. Interferogram phase noise reduction using morphological and modified median filters
Ljubenović et al. Plug-and-play approach to class-adapted blind image deblurring
Ramponi et al. Enhancing document images with a quadratic filter
Schulze et al. Noise reduction in synthetic aperture radar imagery using a morphology-based nonlinear filter
Maragos et al. Nonlinear PDEs and numerical algorithms for modeling levelings and reconstruction filters
Welk et al. PDE evolutions for M-smoothers in one, two, and three dimensions
Eichmann et al. Scale-invariant Wigner distribution and ambiguity functions
Sujitha et al. Hybrid laplacian Gaussian based speckle removal in SAR image processing
Saryazdi et al. PKCS: A polynomial kernel family with compact support for scale-space image processing
Matz et al. A nonlinear technique for image contrast enhancement and sharpening
Chauhan et al. Review of Denoising Techniques in Image Restoration
Khriji et al. A new class of multichannel image processing filters: vector median-rational hybrid filters
Oistamo et al. Vector median filters for complex signal
Pan Image interpolation using spline curves
Burt Pyramid-based extraction of local image features with applications to motion and texture analysis
Wang Optimal edge-preserving hybrid filters
Harvey et al. A comparison of linear and nonlinear scale-space filters in noise
Nickerson et al. Scan conversion of radar images