Results 31 to 40 of about 178,695 (309)

Switched-capacitor networks for scale-space generation [PDF]

open access: yes, 2011
In scale-space filtering signals are represented at several scales, each conveying different details of the original signal. Every new scale is the result of a smoothing operator on a former scale.
Brea Sánchez, Víctor Manuel   +5 more
core   +1 more source

Zooming image based false matches elimination algorithms for robot navigation

open access: yesAdvances in Mechanical Engineering, 2017
Feature matching is one of the most important steps in the location technology of zooming images. According to the scale-invariant feature transform matching algorithm, several improved false matches elimination algorithms are proposed and compared in ...
Hongwei Gao   +4 more
doaj   +1 more source

Person Re-identification by Local Maximal Occurrence Representation and Metric Learning [PDF]

open access: yes, 2015
Person re-identification is an important technique towards automatic search of a person's presence in a surveillance video. Two fundamental problems are critical for person re-identification, feature representation and metric learning.
Hu, Yang   +3 more
core   +1 more source

Pengenalan Barang Pada Kereta Belanja Menggunakan Metode Scale Invariant Feature Transform (SIFT)

open access: yesJurnal Teknologi Informasi dan Ilmu Komputer, 2018
Menunggu dalam suatu antrian di supermarket sering terjadi dalam kehidupan sehari-hari. Antrian tersebut terjadi karena pada kasir mengharuskan setiap barang diperiksa untuk dipindai menggunakan barcode. Hal ini dapat diatasi dengan menggunakan aplikasi
Ronny Makhfuddin Akbar, Nani Sunarmi
doaj   +1 more source

Lorentz violation, Gravity, Dissipation and Holography [PDF]

open access: yes, 2012
We reconsider Lorentz Violation (LV) at the fundamental level. We show that Lorentz Violation is intimately connected with gravity and that LV couplings in QFT must always be fields in a gravitational sector.
A Dhar   +98 more
core   +4 more sources

Dog recognition in public places based on convolutional neural network

open access: yesInternational Journal of Distributed Sensor Networks, 2019
With the increase in the number of dogs in the city, the dogs can be seen everywhere in public places. At the same time, more and more stray dogs appear in public places where dogs are prohibited, which has a certain impact on the city environment and ...
Jianquan Ouyang   +3 more
doaj   +1 more source

Texture classification using invariant ranklet features [PDF]

open access: yes, 2008
A novel invariant texture classification method is proposed. Invariance to linear/non-linear monotonic gray-scale transformations is achieved by submitting the image under study to the ranklet transform, an image processing technique relying on the ...
Campanini, Renato, Masotti, Matteo
core   +1 more source

Bidirectional scale-invariant feature transform feature matching algorithms based on priority -d tree search

open access: yesInternational Journal of Advanced Robotic Systems, 2016
In this article, a bidirectional feature matching algorithm and two extended algorithms based on the priority k -d tree search are presented for the image registration using scale-invariant feature transform features.
XiangShao Liu   +3 more
doaj   +1 more source

Scale Invariant Feature Transform Based Fingerprint Corepoint Detection

open access: yesDefence Science Journal, 2013
The detection of singular points (core and delta) accurately and reliably is very important for classification and matching of fingerprints. This paper presents a new approach for core point detection based on scale invariant feature transform (SIFT).
Madasu Hanmandlu Madasu Hanmandlu   +4 more
openaire   +1 more source

Salient Local 3D Features for 3D Shape Retrieval

open access: yes, 2011
In this paper we describe a new formulation for the 3D salient local features based on the voxel grid inspired by the Scale Invariant Feature Transform (SIFT).
Godil, Afzal, Wagan, Asim Imdad
core   +1 more source

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