[HTML][HTML] Currency recognition using a smartphone: Comparison between color SIFT and gray scale SIFT algorithms
IA Doush, ALB Sahar - Journal of King Saud University-Computer and …, 2017 - Elsevier
Banknote recognition means classifying the currency (coin and paper) to the correct class. In
this paper, we developed a dataset for Jordanian currency. After that we applied automatic …
this paper, we developed a dataset for Jordanian currency. After that we applied automatic …
Combining multispectral and hyperspectral data to estimate nitrogen status of tea plants (Camellia sinensis (L.) O. Kuntze) under field conditions
Q Cao, G Yang, D Duan, L Chen, F Wang, B Xu… - … and Electronics in …, 2022 - Elsevier
Nitrogen (N) plays a pivotal role in management of tea plantation, with significant impacts on
the growth, productivity, and nutrition status of tea plants. The existing methods for N content …
the growth, productivity, and nutrition status of tea plants. The existing methods for N content …
Image identification using SIFT algorithm: performance analysis against different image deformations
Image identification is one of the most challenging tasks in different areas of computer
vision. Scale-invariant feature transform is an algorithm to detect and describe local features …
vision. Scale-invariant feature transform is an algorithm to detect and describe local features …
Moving-object tracking algorithm based on PCA-SIFT and optimization for underground coal mines
J Dai-Hong, D Lei, L Dan, Z San-You - IEEE Access, 2019 - ieeexplore.ieee.org
In view of the complex and changeable environment in underground coal mines, an
improved algorithm based on the principal component analysis-scale invariant feature …
improved algorithm based on the principal component analysis-scale invariant feature …
A novel image registration approach via combining local features and geometric invariants
Y Lu, K Gao, T Zhang, T Xu - PloS one, 2018 - journals.plos.org
Image registration is widely used in many fields, but the adaptability of the existing methods
is limited. This work proposes a novel image registration method with high precision for …
is limited. This work proposes a novel image registration method with high precision for …
Improved SIFT image registration algorithm on characteristic statistical distributions and consistency constraint
Y Chen, L Shang - Optik, 2016 - Elsevier
In the process of SIFT (Scale Invariant Feature Transform) image registration algorithm; the
principal orientation is affected by the dispersion of histogram. Besides; the feature …
principal orientation is affected by the dispersion of histogram. Besides; the feature …
[HTML][HTML] Enhancement of measurement accuracy of discontinuous specular objects with stereo vision deflectometer
Phase measurement deflectometry (PMD) is widely used for specular surface measurement.
However, when the measured surface is discontinuous, its measurement accuracy will …
However, when the measured surface is discontinuous, its measurement accuracy will …
An efficient ORB based face recognition framework for human-robot interaction
A Vinay, AS Cholin, AD Bhat, KNB Murthy… - Procedia computer …, 2018 - Elsevier
Abstract In Human-Robot Interaction (HRI), quick and efficient FR techniques are often
required in service robots. In a real time scenario, it is absolute that face image patterns …
required in service robots. In a real time scenario, it is absolute that face image patterns …
Modified SIFT descriptors for face recognition under different emotions
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. In this …
Invariant Feature Transform (SIFT) has sparingly been used in face recognition. In this …
Feature extraction of real-time image using Sift algorithm
N Sasikala, V Swathipriya, M Ashwini, V Preethi… - European Journal of …, 2020 - ejece.org
This paper deals with image processing and feature extraction. Feature extraction plays a
vital role in the field of image processing. There exist different image pre-processing …
vital role in the field of image processing. There exist different image pre-processing …