Results 31 to 40 of about 2,841,987 (371)
Gait recognition based on shape and motion analysis of silhouette contours [PDF]
, 2013 This paper presents a three-phase gait recognition method that analyses the spatio-temporal shape and dynamic motion (STS-DM) characteristics of a human subject’s silhouettes to identify the subject in the presence of most of the challenging factors that
Barnich +42 more
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Affine invariant shape projection distribution for shape matching using relaxation labelling
IET Computer Vision, 2016 Shape is considered to be one of the most promising tools to represent and recognise an object. In this study, an effective and rigorous shape matching algorithm is developed based on a new descriptor and relaxation labelling technique.
Wei Wang +4 more
doaj +1 more source
MV-LFN: Multi-view based local information fusion network for 3D shape recognition
Visual Informatics, 2021 3D shape recognition is a challenging task due to the difficulty of representing the complex structure of 3D shapes. Recently, the view-based approaches that utilize the multiple views rendered from the shape for visual information extraction and feature
Jing Zhang +4 more
doaj +1 more source
PocketPicker: analysis of ligand binding-sites with shape descriptors [PDF]
, 2007 Background Identification and evaluation of surface binding-pockets and occluded cavities are initial steps in protein structure-based drug design.
Proschak, Ewgenij +2 more
core +3 more sources
A novel approach for partial shape matching and similarity based on data envelopment analysis [PDF]
Компьютерная оптика, 2019 Due to the growing number of 3D objects in digital libraries, the task of searching and browsing models in an extensive 3D database has been the focus of considerable research in the area.
Khadija Arhid +5 more
doaj +1 more source
Sensors, 2019 A shape descriptor is an effective tool for describing the shape feature of an object in remote sensing images. Researchers have put forward a lot of excellent descriptors.
Yan Zheng +3 more
doaj +1 more source
Integrated analysis of cell shape and movement in moving frame
Biology Open, 2021 The cell's movement and morphological change are two interrelated cellular processes. An integrated analysis is needed to explore the relationship between them. However, it has been challenging to investigate them as a whole. The cell's trajectory can be
Yusri Dwi Heryanto +5 more
doaj +1 more source
Point Context: An Effective Shape Descriptor for RST-Invariant Trajectory Recognition [PDF]
Journal of Mathematical Imaging and Vision, 2015 Motion trajectory recognition is important for characterizing the moving property of an object. The speed and accuracy of trajectory recognition rely on a compact and discriminative feature representation, and the situations of varying rotation, scaling,
Xingyu Wu +4 more
semanticscholar +1 more source
Curvature Bag of Words Model for Shape Recognition
IEEE Access, 2019 The object shape recognition of nonrigid transformations and local deformations is a difficult problem. In this paper, a shape recognition algorithm based on the curvature bag of words (CBoW) model is proposed to solve that problem. First, an approximate
Jiexian Zeng +4 more
doaj +1 more source
Analysis of calcareous sand particle shape using fourier descriptor analysis
International Journal of Geo-Engineering, 2020 Soil particle shape analysis was conducted on two calcareous sands from Dissa and Matmata in Tunisia and one silica sand from Jumunjin in Korea using an image analysis method.
Lamia Touiti +2 more
semanticscholar +1 more source