Results 31 to 40 of about 282,520 (286)

Improved Harris' Algorithm for Corner and Edge Detections

open access: yes2007 IEEE International Conference on Image Processing, 2007
A more accurate algorithm for corner and edge detections that is the improved form of the well-known Harris' algorithm is introduced. First, instead of approximating |L[m+x, n+y]-L[m, n]|2 just in terms of x2, xy, and y2, we will approximate |L[m+x, n+y]-L[m, n]|(L[m+x, n+y]-L[m, n]) by the linear combination of x2, xy, y2, x, y, and 1.
Soo-Chang Pei, Jian-Jiun Ding
openaire   +1 more source

Adaptive Fractional Differentiation Harris Corner Detection Algorithm for Vision Measurement of Surface Roughness

open access: yesAdvances in Mathematical Physics, 2014
The Harris algorithm via fractional order derivative (the adaptive fractional differentiation Harris corner detection algorithm), which adaptively adjusts the fractal dimension parameter, has been investigated for an analysis of image processing relevant
Rui-Yin Tang, Zhou-Mo Zeng
doaj   +1 more source

TDOA Localization Based on Improved Harris Hawk Optimization Algorithm [PDF]

open access: yesJisuanji gongcheng, 2020
To solve the nonlinear equation problem of indoor Time Difference of Arrival(TDOA) localization,this paper proposes a localization algorithm based on improved Harris Hawk Optimization(HHO),maintaining the optimization mechanism while enhancing the ...
MA Yiming, SHI Zhidong, ZHAO Kang, GONG Changlei, SHAN Lianhai
doaj   +1 more source

Greedy low-rank algorithm for spatial connectome regression [PDF]

open access: yes, 2019
Recovering brain connectivity from tract tracing data is an important computational problem in the neurosciences. Mesoscopic connectome reconstruction was previously formulated as a structured matrix regression problem (Harris et al., 2016), but existing
Benner, Peter   +3 more
core   +3 more sources

Segmentation of brain MRI using an altruistic Harris Hawks’ Optimization algorithm [PDF]

open access: yesKnowledge-Based Systems, 2021
Segmentation is an essential requirement in medicine when digital images are used in illness diagnosis, especially, in posterior tasks as analysis and disease identification. An efficient segmentation of brain Magnetic Resonance Images (MRIs) is of prime concern to radiologists due to their poor illumination and other conditions related to de ...
Rajarshi Bandyopadhyay   +3 more
openaire   +2 more sources

Radial basis function classifier construction using particle swarm optimisation aided orthogonal forward regression [PDF]

open access: yes, 2010
We develop a particle swarm optimisation (PSO) aided orthogonal forward regression (OFR) approach for constructing radial basis function (RBF) classifiers with tunable nodes.
Chen, S, Harris, C J, Hong, Xia
core   +1 more source

Improvement of Harris Algorithm Based on Gaussian Scale Space [PDF]

open access: yesEngineering and Technology Journal, 2019
Features is the description of the image contents which could be corner, blob or edge. Corners are one of the most important feature to describe image, therefore there are many algorithms to detect corners such as Harris, FAST, SUSAN, etc.
Abdul Amir Karim, Rafal Sameer
doaj   +1 more source

Distributed Random Access Algorithm: Scheduling and Congesion Control

open access: yes, 2009
This paper provides proofs of the rate stability, Harris recurrence, and epsilon-optimality of CSMA algorithms where the backoff parameter of each node is based on its backlog.
Jiang, Libin   +3 more
core   +2 more sources

Random recursive trees: A boundary theory approach [PDF]

open access: yes, 2014
We show that an algorithmic construction of sequences of recursive trees leads to a direct proof of the convergence of random recursive trees in an associated Doob-Martin compactification; it also gives a representation of the limit in terms of the input
Grübel, Rudolf, Michailow, Igor
core   +3 more sources

Multi-Strategy Enhanced Harris Hawks Optimization for Global Optimization and Deep Learning-Based Channel Estimation Problems

open access: yesMathematics, 2023
Harris Hawks Optimization (HHO) simulates the cooperative hunting behavior of Harris hawks and it has the advantages of fewer control parameters, simple principles, and excellent exploitation ability.
Yunshan Sun   +4 more
doaj   +1 more source

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