Results 21 to 30 of about 2,188,827 (291)

Matching Through Features and Features Through Matching

open access: yesCoRR, 2012
This paper addresses how to construct features for the problem of image correspondence, in particular, the paper addresses how to construct features so as to maintain the right level of invariance versus discriminability. We show that without additional prior knowledge of the 3D scene, the right tradeoff cannot be established in a pre-processing step ...
Ganesh Sundaramoorthi, Yanchao Yang 0001
openaire   +2 more sources

Feature Matching with Improved SIRB using RANSAC [PDF]

open access: yes, 2021
In this paper we suggest to improve the SIRB SIFT Scale-Invariant Feature Transform and ORB Oriented FAST and Rotated BRIEF algorithm by incorporating RANSAC to enhance the matching performance We use multi-scale space to extract the features ...
Meet Palod   +4 more
core  

Horticultural Image Feature Matching Algorithm Based on Improved ORB and LK Optical Flow

open access: yesRemote Sensing, 2022
To solve the low accuracy of image feature matching in horticultural robot visual navigation, an innovative and effective image feature matching algorithm was proposed combining the improved Oriented FAST and Rotated BRIEF (ORB) and Lucas–Kanade (LK ...
Qinhan Chen   +6 more
doaj   +1 more source

BRIFT: A Binary Descriptor for Multi-Modal Image Registration [PDF]

open access: yesHangkong bingqi, 2023
Using radiation-variation insensitivity feature transform (RIFT) to calculate feature descriptors and perform feature matching on the maximum index map (MIM) is time-consuming.
Xu Kaikai, Guo Pengcheng, Wang Jingjing
doaj   +1 more source

Fast Matching of Binary Features [PDF]

open access: yes2012 Ninth Conference on Computer and Robot Vision, 2012
There has been growing interest in the use of binary-valued features, such as BRIEF, ORB, and BRISK for efficient local feature matching. These binary features have several advantages over vector-based features as they can be faster to compute, more compact to store, and more efficient to compare.
Marius Muja, David G. Lowe
openaire   +2 more sources

STV-based Video Feature Processing for Action Recognition [PDF]

open access: yes, 2012
In comparison to still image-based processes, video features can provide rich and intuitive information about dynamic events occurred over a period of time, such as human actions, crowd behaviours, and other subject pattern changes.
Xu, Zhijie   +3 more
core   +1 more source

Matching Algorithm of Statistical Optimization Feature Based on Grid Method

open access: yesXibei Gongye Daxue Xuebao, 2019
The matching algorithm based on image feature points is widely used in image retrieval, target detection, identification and other image processing fields.

doaj   +1 more source

Feature matching in Ultrasound images

open access: yesCoRR, 2020
Feature matching is an important technique to identify a single object in different images. It helps machines to construct recognition of a specific object from multiple perspectives. For years, feature matching has been commonly used in various computer vision applications, like traffic surveillance, self-driving, and other systems.
Hang Zhu, Zihao Wang
openaire   +2 more sources

A memetic fingerprint matching algorithm [PDF]

open access: yes, 2007
Minutiae point pattern matching is the most common approach for fingerprint verification. Although many minutiae point pattern matching algorithms have been proposed, reliable automatic fingerprint verification remains as a challenging problem, both with
Howells, Gareth   +3 more
core   +1 more source

Guided Local Feature Matching with Transformer

open access: yesRemote Sensing, 2023
GLFNet is proposed to be utilized for the detection and matching of local features among remote-sensing images, with existing sparse feature points being leveraged as guided points.
Siliang Du   +4 more
doaj   +1 more source

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