Results 11 to 20 of about 312,150 (285)

Methods for Determining the Size of three-Dimensional Objects in Images

open access: yesЦифровая трансформация, 2021
Computer vision technology is used to obtain the necessary information from images. The two-dimensional image was transformed into its corresponding three-dimensional structure based on the reconstruction process and singular points. A review of software
L. V. Serebryanaya, V. N. Breshko
doaj   +2 more sources

The EVA spectral descriptor [PDF]

open access: yes, 2000
The EVA descriptor is derived from fundamental IR- and Raman range molecular vibrational frequencies. EVA is sensitive to 3D structure but has an advantage over field-based 3D-QSAR methods inasmuch as it is invariant to both translation and rotation of ...
Turner, D.B., Willett, P.
core   +1 more source

Tools for Fast Metric Data Search in Structural Methods for Image Classification

open access: yesIEEE Access, 2022
The article proposes a new classification method based on implementing the high-speed search tools for the indexed data structure created on the etalon set of features, which has significant advantages in processing speed compared to the traditional ...
Yousef Ibrahim Daradkeh   +3 more
doaj   +1 more source

Generalized LFT-Based Representation of Parametric Uncertain Models [PDF]

open access: yes, 2004
In this paper, we introduce a general descriptor-type linear fractional transformation (LFT) representation of rational parametric matrices. This is a generalized representation of arbitrary rationally dependent multivariate functions in LFT-form.
Hecker, S., Varga, A.
core   +1 more source

Problems of identification in information systems

open access: yesСучасні інформаційні системи, 2021
The subject of research is models for constructing image classifiers in the description space as a set of descriptors of key points in the recognition of visual objects in computer vision systems.
Volodymyr Gorokhovatsky   +3 more
doaj   +1 more source

Dense Segmentation-Aware Descriptors [PDF]

open access: yes2013 IEEE Conference on Computer Vision and Pattern Recognition, 2013
This work has been partially funded by Spanish Ministry of Economy and Competitiveness under projects PAU+ DPI2011-27510, TaskCoop DPI2010-17112, and ERA-Net Chistera project ViSen PCIN-2013-047; by the EU project ARCAS FP7-ICT-2011-28761; by grant ANR-10-JCJC-0205; and by the EU Project MOBOT FP7-ICT-2011-600796. E.
Trulls Fortuny, Eduard   +3 more
openaire   +8 more sources

Important descriptors and descriptor groups of Curie temperatures of rare-earth transition-metal binary alloys [PDF]

open access: yes, 2018
We analyze Curie temperatures of rare-earth transition metal binary alloys with machine learning method. In order to select important descriptors and descriptor groups, we introduce newly developed subgroup relevance analysis and adopt the hierarchical ...
Dam, Hieu Chi   +6 more
core   +3 more sources

Morfología de Passiflora: una guía para la descripción de sus especies

open access: yesRevista de Investigación Agraria y Ambiental, 2015
Las pasifloras son un grupo de plantas que tienen uso desde periodos precolombinos por el sabor de sus frutos, sin embargo, en los últimos siglos se han encontrado compuestos de importancia farmacéutica para la salud humana.
Miguel Macgayver Bonilla Morales   +2 more
doaj   +1 more source

Descriptor Generation and Optimization for a Specific Outdoor Environment

open access: yesIEEE Access, 2020
Modern outdoor self-localizing computer vision applications require descriptors more than repeatability. The descriptors need to be invariant to light conditions and transformation changes to give support for efficient classification.
Andras Takacs   +6 more
doaj   +1 more source

New Descriptor for Glomerulus Detection in Kidney Microscopy Image [PDF]

open access: yes, 2015
Glomerulus detection is a key step in histopathological evaluation of microscopy images of kidneys. However, the task of automatic detection of glomeruli poses challenges due to the disparity in sizes and shapes of glomeruli in renal sections.
Hayliang Ngouv   +6 more
core   +2 more sources

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