A shape-based approach for leaf classification using multiscaletriangular representation

S Mouine, I Yahiaoui, A Verroust-Blondet - Proceedings of the 3rd ACM …, 2013 - dl.acm.org
In this paper we introduce a new multiscale shape-based approach for leaf image retrieval.
The leaf is represented by local descriptors associated with margin sample points. Within …

Structured representations in a content based image retrieval context

R Raveaux, JC Burie, JM Ogier - Journal of Visual Communication and …, 2013 - Elsevier
Here, we propose an automatic system to annotate and retrieve images. We assume that
regions in an image can be described using a vocabulary of blobs. Blobs are generated …

Embedding spatial information into image content description for scene retrieval

NV Hoàng, V Gouet-Brunet, M Rukoz, M Manouvrier - Pattern Recognition, 2010 - Elsevier
This article presents Δ-TSR, an image content representation describing the spatial layout
with triangular relationships of visual entities, which can be symbolic objects or low-level …

A study of a hierarchical structure of proteins and ligand binding sites of receptors using the triangular spatial relationship‐based structure comparison method and …

S Kondra, F Chen, Y Chen, Y Chen… - Proteins: Structure …, 2022 - Wiley Online Library
The presence of receptors and the specific binding of the ligands determine nearly all
cellular responses. Binding of a ligand to its receptor causes conformational changes of the …

Symbolic image indexing and retrieval by spatial similarity: An approach based on B-tree

P Punitha, DS Guru - Pattern Recognition, 2008 - Elsevier
In this paper, the problem of indexing symbolic images based on spatial similarity is
addressed. A model based on modified triangular spatial relationship (TSR) and B-tree is …

Introducing mirror-image discrimination capability to the TSR-based method for capturing stereo geometry and understanding hierarchical structure relationships of …

T Sarkar, Y Chen, Y Wang, Y Chen, F Chen… - … biology and chemistry, 2023 - Elsevier
We have developed a Triangular Spatial Relationship (TSR)-based computational method
for protein structure comparison and motif discovery that is both sequence and structure …

[HTML][HTML] The specific applications of the TSR-based method in identifying Zn2+ binding sites of proteases and ACE/ACE2

T Sarkar, CR Reaux, J Li, VV Raghavan, W Xu - Data in Brief, 2022 - Elsevier
We have developed an alignment-free TSR (Triangular Spatial Relationship)-based
computational method for protein structural comparison and motif identification and …

Development of a novel representation of drug 3D structures and enhancement of the TSR-based method for probing drug and target interactions

TI Milon, Y Wang, RL Fontenot, P Khajouie… - … Biology and Chemistry, 2024 - Elsevier
Understanding the mechanisms underlying interactions between drugs and target proteins
is critical for drug discovery. In our earlier studies, we introduced the Triangular Spatial …

Development of a TSR-based method for protein 3-D structural comparison with its applications to protein classification and motif discovery

S Kondra, T Sarkar, V Raghavan, W Xu - Frontiers in Chemistry, 2021 - frontiersin.org
Development of protein 3-D structural comparison methods is important in understanding
protein functions. At the same time, developing such a method is very challenging. In the last …

Exploring the effectiveness of the TSR-based protein 3-D structural comparison method for protein clustering, and structural motif identification and discovery of protein …

T Sarkar, VV Raghavan, F Chen, A Riley, S Zhou… - … biology and chemistry, 2021 - Elsevier
Abstract Development of protein 3-D structural comparison methods is essential for
understanding protein functions. Some amino acids share structural similarities while others …