Results 21 to 30 of about 141,408 (322)
Shape descriptors for mode-shape recognition and model updating [PDF]
The most widely used method for comparing mode shapes from finite elements and experimental measurements is the Modal Assurance Criterion (MAC), which returns a single numerical value and carries no explicit information on shape features. New techniques,
Mares, C, Mottershead, JE, Wang, W
core +1 more source
Human Action Recognition (HAR) is the classification of an action performed by a human. The goal of this study was to recognize human actions in action video sequences.
Chirag I. Patel +5 more
doaj +1 more source
In this paper, we propose a data-driven approach to training a memory-efficient local feature descriptor for identity documents location and classification on mobile and embedded devices.
Daniil P. Matalov +3 more
doaj +1 more source
HBST: A Hamming Distance embedding Binary Search Tree for Visual Place Recognition [PDF]
Reliable and efficient Visual Place Recognition is a major building block of modern SLAM systems. Leveraging on our prior work, in this paper we present a Hamming Distance embedding Binary Search Tree (HBST) approach for binary Descriptor Matching and ...
Grisetti, Giorgio, Schlegel, Dominik
core +2 more sources
TreeBASIS Feature Descriptor and Its Hardware Implementation
This paper presents a novel feature descriptor called TreeBASIS that provides improvements in descriptor size, computation time, matching speed, and accuracy.
Spencer Fowers +4 more
doaj +1 more source
Local Deep Descriptor for Remote Sensing Image Feature Matching
Feature matching via local descriptors is one of the most fundamental problems in many computer vision tasks, as well as in the remote sensing image processing community.
Yunyun Dong +6 more
doaj +1 more source
Monte Carlo convex hull model for classification of traditional Chinese paintings [PDF]
While artists demonstrate their individual styles through paintings and drawings, how to describe such artistic styles well selected visual features towards computerized analysis of the arts remains to be a challenging research problem. In this paper, we
Jin, Jesse S. +4 more
core +1 more source
An SIFT-Based Fast Image Alignment Algorithm for High-Resolution Image
To solve the problem of high-resolution image alignment time overhead, an SIFT-based fast image alignment algorithm is presented. The overlap region of images is computed in detail by phase correlation algorithm to avoid a lot of useless calculations of ...
Zetian Tang +3 more
doaj +1 more source
Action Classification with Locality-constrained Linear Coding [PDF]
We propose an action classification algorithm which uses Locality-constrained Linear Coding (LLC) to capture discriminative information of human body variations in each spatiotemporal subsequence of a video sequence. Our proposed method divides the input
Huynh, Du +3 more
core +2 more sources
Anomaly Detection Based on Local Nearest Neighbor Distance Descriptor in Crowded Scenes
We propose a novel local nearest neighbor distance (LNND) descriptor for anomaly detection in crowded scenes. Comparing with the commonly used low-level feature descriptors in previous works, LNND descriptor has two major advantages.
Xing Hu +4 more
doaj +1 more source

