Results 21 to 30 of about 371,752 (272)

Rotationally invariant texture features using the dual-tree complex wavelet transform [PDF]

open access: yes, 2000
New rotationally invariant texture feature extraction methods are introduced that utilise the dual-tree complex wavelet transform (DT-CWT). The complex wavelet transform is a new technique that uses a dual tree of wavelet filters to obtain the real and ...
Bull, David   +2 more
core   +2 more sources

Multi-resolution texture classification based on local image orientation [PDF]

open access: yes, 2008
The aim of this paper is to evaluate quantitatively the discriminative power of the image orientation in the texture classification process. In this regard, we have evaluated the performance of two texture classification schemes where the image ...
A. Guérin-Dugué   +13 more
core   +2 more sources

Cirrhosis classification based on texture classification of random features. [PDF]

open access: yesComput Math Methods Med, 2014
Accurate staging of hepatic cirrhosis is important in investigating the cause and slowing down the effects of cirrhosis. Computer-aided diagnosis (CAD) can provide doctors with an alternative second opinion and assist them to make a specific treatment with accurate cirrhosis stage.
Liu H   +5 more
europepmc   +5 more sources

On soil textural classifications and soil texture-based estimations [PDF]

open access: yesSolid Earth, 2017
Abstract. The soil texture representation with the standard textural fraction triplet 'sand-silt-clay' is commonly used to estimate soil properties. The objective of this work was to test the hypothesis that other fraction sizes in the triplets may provide better representation of soil texture for estimating some soil parameters.
Martin Martin, Miguel Angel   +3 more
openaire   +4 more sources

Impact of Texture Information on Crop Classification with Machine Learning and UAV Images

open access: yesApplied Sciences, 2019
Unmanned aerial vehicle (UAV) images that can provide thematic information at much higher spatial and temporal resolutions than satellite images have great potential in crop classification.
Geun-Ho Kwak, No-Wook Park
doaj   +1 more source

SVM-based texture classification in optical coherence tomography [PDF]

open access: yes, 2013
This paper describes a new method for automated texture classification for glaucoma detection using high resolution retinal Optical Coherence Tomography (OCT). OCT is a non-invasive technique that produces cross-sectional imagery of ocular tissue.
Achim, Alin M   +4 more
core   +3 more sources

Comprehensive Evaluation of ImageNet-Trained CNNs for Texture-Based Rock Classification

open access: yesIEEE Access
Texture perception plays a vital role in various fields, from computer vision to geology, influencing object recognition, image segmentation, and rock classification.
Dipendra J. Mandal   +5 more
doaj   +1 more source

Audio Classification from Time-Frequency Texture

open access: yes, 2008
Time-frequency representations of audio signals often resemble texture images. This paper derives a simple audio classification algorithm based on treating sound spectrograms as texture images.
Slotine, Jean-Jacques, Yu, Guoshen
core   +1 more source

Texture feature extraction of coal-rock image based on variogram and local variance image

open access: yesGong-kuang zidonghua, 2018
In view of problems of low classification accuracy and algorithmic running efficiency and poor robust property of rotation texture recognition existed in local binary patterns for texture feature extraction of coal-rock, a texture feature extraction ...
HUANG Lei, GUO Chaoya
doaj   +1 more source

Multivariate texture discrimination based on geodesics to class centroids on a generalized Gaussian Manifold [PDF]

open access: yes, 2013
A texture discrimination scheme is proposed wherein probability distributions are deployed on a probabilistic manifold for modeling the wavelet statistics of images.
A. Laine   +6 more
core   +2 more sources

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