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Improved honey badger algorithm based on elementary function density factors and mathematical spirals in polar coordinate systema
The Honey Badger Algorithm (HBA) is a new swarm intelligence optimization algorithm by simulating the foraging behavior of honey badgers in nature....
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Navigation Coordinate System
Why does navigation study coordinate systems? We know that describing object motion is relative to a certain reference frame. The task of the...
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Fast density peaks clustering algorithm in polar coordinate system
Density peaks clustering (DPC) algorithm provides an efficient method to quickly find cluster centers with decision graphs. In recent years, due to...
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Generalized Polar Coordinate Moments with Quasi Inner Product
Affine invariant features play an important role in many computer vision tasks. But shearing brings inconveniences for the extraction of affine...
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Coordinate Systems
In this chapter we revise Cartesian coordinates, axial systems, the distance between two points in space, and the area of simple 2D shapes. It also...
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Anchor Free remote sensing detector based on solving discrete polar coordinate equation
With the rapid development of deep learning, the application of directional detection in aerial remote sensing images has gained widespread...
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Coordinate Systems
In this chapter we revise Cartesian coordinates, axial systems, the distance between two points in space, and the area of simple 2D shapes. It also...
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A geometry-aware multi-coordinate transformation fusion network for optic disc and cup segmentation
The determination of potential glaucoma cases often relies on the vertical cup-to-disc ratio, which is directly derived from segmentation results....
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Fourier Descriptor Loss and Polar Coordinate Transformation for Pericardium Segmentation
Epicardial adipose tissue (EAT) located inside the pericardium is a marker for increased risk of many cardiovascular diseases. Automatic segmentation...
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Polar radius moment with application for affine invariants
Image moment is an important technique for pattern recognition. But, invariants constructed with high-order moments are sensitive to noise. Only a...
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STKE: Temporal Knowledge Graph Embedding in the Spherical Coordinate System
Knowledge graph embedding (KGE) aims to learn the representation of entities and predicates in low-dimensional vector spaces which can complete the...
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High-order histogram-based local clustering patterns in polar coordinate for facial recognition and retrieval
Local feature patterns are conspicuous and are widely used in computer vision, especially in face recognition and retrieval. However, a statistical...
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Coordinate Systems and Projections
In the previous chapter, you have seen an introduction to coordinate systems. You saw an example of how you can use Cartesian coordinates as well as...
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Iris Recognition Network Based on Full Coordinate Attention
Although deep learning methods have shown better performance than traditional algorithms in iris recognition, exploring new CNN network architectures...
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Coordinate Systems
The coordinate systems and rotations are discussed in this chapter. A parametrization of a rigid transformation in SO(3) into Tait–Bryan, Rodrigues...
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A2B: Anchor to Barycentric Coordinate for Robust Correspondence
There is a long-standing problem of repeated patterns in correspondence problems, where mismatches frequently occur because of inherent ambiguity....
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Dcor-VLDet: A Vertebra Landmark Detection Network for Scoliosis Assessment with Dual Coordinate System
Spinal diseases are common and difficult to cure, which causes much suffering. Accurate diagnosis and assessment of these diseases can considerably...
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PSSA: Polar Coordinate Salp Swarm Algorithm for Curve Design Problems
This paper proposes a modified optimization algorithm called polar coordinate salp swarm algorithm (PSSA). The main inspiration of PSSA is the...
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Siamese refine polar mask prediction network for visual tracking
Visual tracking is a classical research problem and recently tracking with mask prediction has been a popular task in tracking research. Many...
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Antarctica storytelling: creating interactive story maps for polar regions with graphic-based approach
Although story maps have gained popularity for storytelling related to spatial information, existing story maps authoring tools often fall short in...
