Results 41 to 50 of about 3,367,886 (347)

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

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   +1 more source

Adaptive Assignment for Geometry Aware Local Feature Matching [PDF]

open access: yesComputer Vision and Pattern Recognition, 2022
The detector-free feature matching approaches are currently attracting great attention thanks to their excellent performance. However, these methods still struggle at large-scale and viewpoint variations, due to the geometric inconsistency resulting from
Dihe Huang   +7 more
semanticscholar   +1 more source

ASFM-Net: Asymmetrical Siamese Feature Matching Network for Point Completion [PDF]

open access: yesACM Multimedia, 2021
We tackle the problem of object completion from point clouds and propose a novel point cloud completion network employing an Asymmetrical Siamese Feature Matching strategy, termed as ASFM-Net.
Yaqi Xia   +5 more
semanticscholar   +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

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

FedFM: Anchor-Based Feature Matching for Data Heterogeneity in Federated Learning [PDF]

open access: yesIEEE Transactions on Signal Processing, 2022
One of the key challenges in federated learning (FL) is local data distribution heterogeneity across clients, which may cause inconsistent feature spaces across clients.
Rui Ye   +5 more
semanticscholar   +1 more source

Revisiting Domain Generalized Stereo Matching Networks from a Feature Consistency Perspective [PDF]

open access: yes, 2022
Despite recent stereo matching networks achieving impressive performance given sufficient training data, they suffer from domain shifts and generalize poorly to unseen domains.
Huang, Lei   +12 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

Efficient LoFTR: Semi-Dense Local Feature Matching with Sparse-Like Speed [PDF]

open access: yesComputer Vision and Pattern Recognition
We present a novel method for efficiently producing semi-dense matches across images. Previous detector-free matcher LoFTR has shown remarkable matching capability in handling large-viewpoint change and texture-poor scenarios but suffers from low ...
Yifan Wang   +4 more
semanticscholar   +1 more source

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