Results 11 to 20 of about 29,125 (322)

Comparison of spatial domain optimal trade-off maximum average correlation height (OT-MACH) filter with scale invariant feature transform (SIFT) using images with poor contrast and large illumination gradient [PDF]

, 2015
A spatial domain optimal trade-off Maximum Average Correlation Height (OT-MACH) filter has been previously developed and shown to have advantages over frequency domain implementations in that it can be made locally adaptive to spatial variations in the ...
Alkandri, A, Birch, P M, Chatwin, C R, Gardezi, A, Qureshi, T, Young, R C D   +5 more
core   +3 more sources

Iris Features Extraction and Recognition based on the Scale Invariant Feature Transform (SIFT)

Webology, 2022
Iris Biometric authentication is considered to be one of the most dependable biometric characteristics for identifying persons. In actuality, iris patterns have invariant, stable, and distinguishing properties for personal identification. Due to its excellent dependability in personal identification, iris recognition has received more attention ...
Mohammed A. Taha, Hanaa Mohsin Ahmed, Saif O. Husain   +2 more
openalex   +2 more sources

Scale-Invariant Feature Transform (SIFT) Algorithm-Based Detection of Cardiac Insufficiency in Sepsis Patients with Echocardiography [PDF]

Scientific Programming, 2022
This research aimed to explore the application of cardiac ultrasound imaging (CUI) in the examination and diagnosis of sepsis patients with cardiac insufficiency under a speckle tracking algorithm (STA). Scale-invariant feature transform (SIFT) algorithm was introduced to process images of CUI through STA under feature points of cardiac ultrasonic ...
Xiongxiong Wang, Li Xu, Xuena Cui, Hefei Zhu, Min Zhang   +4 more
openalex   +2 more sources

Algoritma Scale Invariant Feature Transform (SIFT) pada Deteksi Kendaraan Bermotor di Jalan Raya

MIND Journal, 2021
AbstrakProses perhitungan jumlah kendaraan yang masih dilakukan secara manual dan membutuhkan banyak operator dalam pendataan. Berdasarkan hal itu, diperlukan sistem yang mampu mendeteksi dan mengklasifikasi kendaraan yang melintas di jalan raya secara otomatis. Dalam mengidentifikasi citra kendaraan, sistem menggunakan algoritma SIFT. Hasil fitur akan
Yusup Miftahuddin, Nur Fitrianti Fahrudin, MOCHAMAD FACHRY PRAYOGA   +2 more
openalex   +4 more sources

Local descriptor for retinal fundus image registration [PDF]

IET Computer Vision, 2020
A feature‐based retinal image registration (RIR) technique aligns multiple fundus images and composed of pre‐processing, feature point extraction, feature descriptor, matching and geometrical transformation.
Roziana Ramli, Mohd Yamani Idna Idris, Khairunnisa Hasikin, Noor Khairiah A. Karim, Ainuddin Wahid Abdul Wahab, Ismail Ahmedy, Fatimah Ahmedy, Hamzah Arof   +7 more
doaj   +2 more sources

Fingerprint bio-Crypto key generation using Scale Invariant Feature Transform (SIFT)

International Journal of Computer Applications, 2016
Network security has become a great threat to the network accessible resources that consists of policies to prevent, monitor unauthorized access, modification, and misuse of computer network. Several algorithms and techniques were proposed for the secure transmission of data and to protect user‟s privacy.
S. Partheeba, N. Radha
openalex   +3 more sources

Registro automático, preciso e robusto de imagens com RANSAC (Random Sample Consensus) adaptado para o descritor SIFT (Scale Invariant Feature Transform)

Research, Society and Development, 2022
O registro de imagens é um problema comum na visão computacional com diversas aplicações que consiste em encontrar a correta transformação entre pares de imagens que se sobrepõem. Neste trabalho objetiva-se apresentar um modelo automático e preciso para registro de imagens utilizando o descritor SIFT e o método de estimação RANSAC adaptado.
Rubens Antônio Leite Benevides, Kalima Mendes Pitombeira, Jorge António Silva Centeno, Paulo Rodrigo Simões   +3 more
openalex   +4 more sources

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

Journal 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, Suprihatin, Imam Riadi, Tawar, Furizal   +4 more
doaj   +3 more sources

FUSI CITRA DENGAN SCALE INVARIANT FEATURE TRANSFORM (SIFT) SEBAGAI REGISTRASI CITRA [PDF]

Jurnal Ilmiah Informatika Komputer, 2020
Fusi citra adalah proses menggabungkan dua atau lebih citra ke dalam satu citra, dengan mempertahankan fitur penting dari masing-masing gambar. Fusi citra adalah salah satu cara untuk menyelesaikan masalah gambar yang tidak fokus hasil dari penggunaan ...
Wulandari, Irma
core   +4 more sources

Implementasi Algoritma SIFT (Scale-Invariant Feature Transform) Dan Algoritma Kalman Filter Dalam Mendeteksi Objek Bola

Jurnal PROCESSOR, 2023
Kontes Robot Sepak Bola Indonesia (KRSBI) merupakan salah satu divisi dari Kontes Robot Indonesia (KRI) yang diadakan oleh RISTEKDIKTI dan KEMENDIKBUD setiap tahunnya. Dalam kontes robot sepak bola, robot di tuntut untuk bisa mendeteksi bola dan kemudian menggiringnya ke gawang lawan agar dapat tercipta sebuah gol.
Chindra Saputra
openalex   +3 more sources