Results 81 to 90 of about 23,131 (301)

Modified SIFT Descriptors for Face Recognition under Different Emotions

open access: yesJournal of Engineering, 2016
The main goal of this work is to develop a fully automatic face recognition algorithm. Scale Invariant Feature Transform (SIFT) has sparingly been used in face recognition.
Nirvair Neeru, Lakhwinder Kaur
doaj   +1 more source

Cornus Mas L. Seed‐Derived Biosorbent for Methylene Blue Removal: Surface Characterization and Biosorption Performance

open access: yesAdvanced Materials Interfaces, EarlyView.
Cornus mas L. seeds are transformed into a high‐performance biosorbent through chemical modification, effectively removing methylene blue from aqueous solutions. Comprehensive characterization and optimization reveal a maximum biosorption capacity of 71.71 mg g−1, establishing this sustainable, cost‐effective material as a promising solution for ...
Hakan Yıldız   +2 more
wiley   +1 more source

Time-SIFT module for Agisoft Metashape software

open access: yes, 2023
This module is designed to make it easier to use the Time-SIFT method on diachronic data sets from low-altitude (drone, kite, boom) or high-altitude (satellite, aircraft) airborne campaigns.
Denis Feurer, Fabrice Vinatier
core   +1 more source

Retinal Identification Based on an Improved Circular Gabor Filter and Scale Invariant Feature Transform

open access: yesSensors, 2013
Retinal identification based on retinal vasculatures in the retina provides the most secure and accurate means of authentication among biometrics and has primarily been used in combination with access control systems at high security facilities. Recently,
Xiaoming Xi   +3 more
doaj   +1 more source

High‐Power Rapid Laser‐Induced Synthesis of Multi‐functional Cobalt Metal‐Organic Framework With an Unprecedented Synthesis Efficiency

open access: yesAdvanced Materials Technologies, EarlyView.
Laser‐assisted synthesis enables rapid (within 1 h) and high‐yield (≥90%) production of Co‐MOFs with mesoporous structures, tunable magnetic and optical properties, and efficient adsorption of N2, CH4, and CO2 for low‐energy gas separation. DFT calculations elucidate the electronic structure and adsorption behavior.
Saliha Mutlu   +10 more
wiley   +1 more source

The SIFT method of biblical preaching

open access: yes, 2006
The SIFT method of biblical preaching has been developed by an Anglican Bishop in New Zealand and a Professor of Theology in Wales. The theory underpinning this method is grounded both in contemporary biblical scholarship and in an informed appreciation
Francis, Leslie J.
core  

Detection Keypoint by the SIFT method

open access: yes, 2023
Práce se zaobírá popisem SIFT algoritmu a jeho průběhem krok po kroku. Následuje využití SIFTu při tvorbě panorama, kde samotný proces tvorby panorama, pro dva až tři obrázky, je zde na teoretické rovině popsán.
Václav Hudeček
core  

Comparative Analysis of Keypoint Detection Performance in SIFT Implementations on Small-Scale Image Datasets

open access: yesJournal of Innovation Information Technology and Application
Scale-invariant feature transform (SIFT) is widely used as an image local feature extraction method because of its invariance to rotation, scale, and illumination change. SIFT has been implemented in different program libraries.
Arif Rahman   +4 more
doaj   +1 more source

Matching Multi-Sensor Remote Sensing Images via an Affinity Tensor

open access: yesRemote Sensing, 2018
Matching multi-sensor remote sensing images is still a challenging task due to textural changes and non-linear intensity differences. In this paper, a novel matching method is proposed for multi-sensor remote sensing images.
Shiyu Chen   +5 more
doaj   +1 more source

Agar‐Based Optical Sensing System With a Phosphorescent Grid Pattern for Measuring Stress Distributions of Root Growth Using the Sampling Moiré Method

open access: yesAdvanced Materials Technologies, EarlyView.
This paper presents an agar medium with a phosphorescent grid pattern that measures the stress distribution generated by growing plant roots. Using phosphorescence, the system optically separates the grid pattern from the root and extracts the grid deformation.
Gakuto Kagawa, Hidetoshi Takahashi
wiley   +1 more source

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