Results 31 to 40 of about 20,606 (206)

An Evaluation Approach for Image Copy Detection Based on Verification of Scale invariant Feature Transform (SIFT) Matches

IJARCCE, 2018
Sushma B, Nagaveni B Biradar
openaire   +2 more sources

An Improved ASIFT Image Feature Matching Algorithm Based on POS Information

Sensors, 2022
The affine scale-invariant feature transform (ASIFT) algorithm is a feature extraction algorithm with affinity and scale invariance, which is suitable for image feature matching using unmanned aerial vehicles (UAVs).
Junchai Gao, Zhen Sun
doaj   +1 more source

Unsupervised Video Shot Detection Using Clustering Ensemble with a Color Global Scale-Invariant Feature Transform Descriptor

EURASIP Journal on Image and Video Processing, 2008
Scale-invariant feature transform (SIFT) transforms a grayscale image into scale-invariant coordinates of local features that are invariant to image scale, rotation, and changing viewpoints.
Hong Yi, Chang Yuchou, Lee DJ, Archibald James   +3 more
doaj   +2 more sources

Study on Aerial Image Fast Registration from UAV [PDF]

Jisuanji kexue, 2021
In order to improve the real time of the UAV aerial image registration,the paper analyzes the relative stability of UAV's altitude and the lack of high-frequency details in the image,proposes an improved SIFT feature point extraction algorithm and ...
HU Yu-cheng, RUI Ting, YANG Cheng-song, WANG Dong, LIU Xun
doaj   +1 more source

SCALE INVARIANT FEATURE TRANSFORM PLUS HUE FEATURE [PDF]

The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2017
This paper presents an enhanced method for extracting invariant features from images based on Scale Invariant Feature Transform (SIFT). Although SIFT features are invariant to image scale and rotation, additive noise, and changes in illumination but we ...
M. B.Daneshvar
doaj   +1 more source

An improved localization method for lesion area in gynecological ultrasound image

EURASIP Journal on Image and Video Processing, 2020
The false positive and false negative rates of current image localization methods in gynecological lesion area are high because the effectiveness is affected by random noise.
Sujuan Yan, Hong Jin
doaj   +1 more source

A Hybrid Robust Image Watermarking Method Based on DWT-DCT and SIFT for Copyright Protection

Journal of Imaging, 2021
In this paper, a robust hybrid watermarking method based on discrete wavelet transform (DWT), discrete cosine transform (DCT), and scale-invariant feature transformation (SIFT) is proposed.
Mohamed Hamidi, Mohamed El Haziti, Hocine Cherifi, Mohammed El Hassouni   +3 more
doaj   +1 more source

Robust Descriptor Algorithm Considering the Changing Gray Value Trends Inside Ground Objects for Heterogeneous Optical Image Matching

IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2023
Differences in sensor types, resolutions, and imaging conditions can lead to considerable spectral differences in heterogeneous optical remote sensing images and the similarity of scale-invariant feature transform (SIFT) or local self-similarities (LSS ...
Li Xue, Yehua Sheng, Ka Zhang
doaj   +1 more source

A Comparative Analysis of Forensic Similarity and Scale Invariant Feature Transform (SIFT) for Forensic Image Identification

ILKOM Jurnal Ilmiah
Muhammad Na'im Al Jum'ah, Hamid Wijaya, Suwito Pomalingo   +2 more
openaire   +2 more sources

Improving the matching precision of SIFT [PDF]

, 2014
International audienceMatching precision of scale-invariant feature transform (SIFT) is evaluated and improved in this paper. The aim of the paper is not to invent a new feature detector more invariant than the others.
Monasse, Pascal, Morel, Jean-Michel, Tang, Zhongwei   +2 more
core   +3 more sources