Results 31 to 40 of about 100,090 (313)

Textural features in flower classification

open access: yesMathematical and Computer Modelling, 2011
In this work, we investigate the effect of texture features for the classification of flower images. A flower image is segmented by eliminating the background using a threshold-based method. The texture features, namely the color texture moments, gray-level co-occurrence matrix, and Gabor responses, are extracted, and combinations of these three are ...
Guru, D. S.   +2 more
openaire   +2 more sources

An improved point feature‐based sparse stereo vision

open access: yesIET Image Processing, 2022
Since the limitation on the onboard equipment, the sparse stereo vision is becoming a suitable choice for the deployment of micro air vehicles (MAV) and small robots.
Changhao Chen   +3 more
doaj   +1 more source

Remote estimation of rice LAI based on Fourier spectrum texture from UAV image

open access: yesPlant Methods, 2019
Background The accurate estimation of rice LAI is particularly important to monitor rice growth status. Remote sensing, as a non-destructive measurement technology, has been proved to be useful for estimating vegetation growth parameters, especially at ...
Bo Duan   +6 more
doaj   +1 more source

Grinding surface roughness measurement based on the co-occurrence matrix of speckle pattern texture [PDF]

open access: yes, 2006
Surface speckle pattern intensity distribution resulting from laser light scattering from a rough surface contains various information about the surface geometrical and physical properties.A surface roughness measurement technique based on the texture ...
Gledhill, Duke   +4 more
core   +1 more source

A Comparative Study of Two State-of-the-Art Feature Selection Algorithms for Texture-Based Pixel-Labeling Task of Ancient Documents

open access: yesJournal of Imaging, 2018
Recently, texture features have been widely used for historical document image analysis. However, few studies have focused exclusively on feature selection algorithms for historical document image analysis.
Maroua Mehri   +5 more
doaj   +1 more source

Identification of cashmere and wool based on LBP and GLCM texture feature selection

open access: yesJournal of Engineered Fibers and Fabrics, 2023
There are invalid and redundant features in the texture feature extraction method of cashmere and wool fibers, which leads to the low recognition accuracy.
Yaolin Zhu   +4 more
doaj   +1 more source

Rotationally invariant texture based features [PDF]

open access: yesProceedings 2001 International Conference on Image Processing (Cat. No.01CH37205), 2002
Content-based retrieval is ultimately dependent on the features used for the annotation of data and its efficiency is dependent on the invariance and robust properties of these features. For texture-based features an important form of invariance is rotational invariance.
Paul R. Hill   +2 more
openaire   +2 more sources

Classification of ordered texture images using regression modelling and granulometric features [PDF]

open access: yes, 2011
Structural information available from the granulometry of an image has been used widely in image texture analysis and classification. In this paper we present a method for classifying texture images which follow an intrinsic ordering of textures, using ...
Stephen Marshall   +5 more
core   +1 more source

A TRANSFORMATION METHOD FOR TEXTURE FEATURE DESCRIPTION UNDER DIFFERENT IMAGINE CONDITIONS [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2012
For high spatial resolution Remote Sensing images, it is very important to investigate the transformational methods between background and target characteristics.
Z. Guan, J. Yu, T. Feng, A. Li
doaj   +1 more source

Estimating potassium in potato plants based on multispectral images acquired from unmanned aerial vehicles

open access: yesFrontiers in Plant Science, 2023
Plant potassium content (PKC) is a crucial indicator of crop potassium nutrient status and is vital in making informed fertilization decisions in the field.
YanPeng Ma   +9 more
doaj   +1 more source

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