Results 21 to 30 of about 167,567 (320)

More effective image matching with scale invariant feature transform [PDF]

open access: greenProceedings of the 23rd Spring Conference on Computer Graphics, 2007
Feature matching is based on finding reliable corresponding points in the images. This requires to solve a twofold problem: detecting repeatable feature points and describing them as distinctive as possible. SIFT (Scale Invariant Feature Transform) has been proven to be the most reliable solution to this problem.
Cosmin Ancuţi, Philippe Bekaert
openalex   +4 more sources

Real time architectures for the scale Invariant feature transform algorithm [PDF]

open access: yes, 2017
Feature extraction in digital image processing is a very intensive task for a CPU. In order to achieve real time image throughputs, hardware parallelism must be exploited.
Brea Sánchez, Víctor Manuel   +4 more
core   +6 more sources

Texture Feature Extraction Using Tamura Descriptors and Scale-Invariant Feature Transform [PDF]

open access: yesمجلة التربية والعلم, 2023
The ability to recognize and distinguish between various textures in an image is made possible by feature extraction, which is a fundamental step in computer vision and image processing. Traditional methods of texture analysis fall short of capturing the
Hasan Maher Ahmed
doaj   +1 more source

Face recognition method combining SVM machine learning and scale invariant feature transform [PDF]

open access: yesE3S Web of Conferences, 2022
Facial recognition is a method to identify an individual from his image. It has attracted the intention of a large number of researchers in the field of computer vision in recent years due to its wide scope of application in several areas (health ...
Hicham Benradi   +2 more
doaj   +1 more source

Image Feature Extraction and Matching of Augmented Solar Images in Space Weather

open access: yesKongjian kexue xuebao, 2023
Augmented solar images were used to research the adaptability of four representative image extraction and matching algorithms in space weather domain.
WANG Rui, BAO Lili, CAI Yanxia
doaj   +1 more source

An Improved ASIFT Image Feature Matching Algorithm Based on POS Information

open access: yesSensors, 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

SIFT-GVF-based lung edge correction method for correcting the lung region in CT images.

open access: yesPLoS ONE, 2023
Juxtapleural nodules were excluded from the segmented lung region in the Hounsfield unit threshold-based segmentation method. To re-include those regions in the lung region, a new approach was presented using scale-invariant feature transform and ...
Xin Li   +4 more
doaj   +2 more sources

pi-SIFT: A Photometric and Scale Invariant Feature Transform [PDF]

open access: yes2008 19th International Conference on Pattern Recognition, 2008
In this chapter, we presented a novel photometric quasi-invariant SIFT descriptor, PHI-SIFT, which is insensitive to photometric variations in addition to geometric invariance. The dichromatic reflection model is used for extracting photometric quasi-invariant features and the similar approach to the SIFT is used for obtaining geometric invariance. For
Moon-Hong Baeg   +3 more
openaire   +3 more sources

Pemanfaatan Scale Invariant Feature Transform Berbasis Saliency untuk Klasifikasi Sel Darah Putih

open access: yesJuTISI (Jurnal Teknik Informatika dan Sistem Informasi), 2021
White blood cells are cells that makeup blood components that function to fight various diseases from the body (immune system). White blood cells are divided into five types, namely basophils, eosinophils, neutrophils, lymphocytes, and monocytes ...
Yohannes Yohannes   +2 more
doaj   +1 more source

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