Results 41 to 50 of about 289,152 (174)

Interleaved Diffractive Networks for Information Transfer Through Random Diffusers

open access: yesLaser &Photonics Reviews, EarlyView.
This work presents a cascaded diffractive optical network that enables information transfer through random, unknown diffusers using passive, interleaved structured layers that mitigate scattering without digital computation. A hybrid optical‐digital version further improves robustness and reconstruction fidelity under distortions, with both simulations
Yuhang Li   +4 more
wiley   +1 more source

Haar-like features.

open access: yes, 2017
Top row: basic forms of Haar-like features. Bottom row: vehicle rear appearances suitable for Haar-like features.
Zhiquan Qi (3838933)   +4 more
core   +1 more source

Detecting Loosening of Bolt‐Flanged Pipe Using Smoothed Pseudo Wigner–Ville Distribution: Digital Twin‐Based Approach Using Convolution Neural Networks

open access: yesInternational Journal of Mechanical System Dynamics, EarlyView.
ABSTRACT In this paper, an integrated digital twin‐based fault‐diagnosis framework is proposed to detect bolt loosening in flanged pipe connections. The approach combines finite element‐based numerical modeling, experimental modal analysis, and advanced signal processing‐assisted deep learning to achieve reliable loosening detection under operational ...
Milad Shabani Yousefabad   +4 more
wiley   +1 more source

Comments on "phase-shifting for nonseparable 2-D haar wavelets" [PDF]

open access: yes, 2009
In their recent paper, Alnasser and Foroosh derive a wavelet-domain (in-band) method for phase-shifting of 2-D "nonseparable" Haar transform coefficients. Their approach is parametrical to the (a priori known) image translation.
Andreopoulos, Y
core  

Automated Cell Counter for Dunaliella Under Laboratory Condition

open access: yesPUP Journal of Science and Technology, 2018
In order to maximize the potential of Dunaliella sp. as feedstock for biodiesel production, the laboratory culture conditions must be fully understood to obtain high yield and good quality lipids.
Jonas Gerard C. Rigor   +2 more
doaj   +1 more source

Boş park yerlerinin tespiti ve kullanıcıya mobil uygulama ile yol tarifi verilmesi

open access: yesGazi Üniversitesi Fen Bilimleri Dergisi, 2023
Günümüzde nüfus yoğunluğu her geçen gün hızla artmakta ve buna bağlı olarak şehirlerdeki araçların sayısı da artış göstermektedir. Bu nedenle park yeri bulmak sürücüler için oldukça zorlu bir hal almıştır.
Ahmet Basri ALTAY, Ayşe DEMİRHAN
doaj   +1 more source

Hexapod Locomotion Across Structured and Unstructured Terrains: A Data‐Driven Review of Modeling, Control, and Validation

open access: yesJournal of Field Robotics, EarlyView.
ABSTRACT The design of a hexapod is complex and requires integration between kinematic models, control systems, and sensing. Existing literature has reviewed these sub‐systems in isolation. Since 2021, there has been no review of the field despite significant advancements in soft soil, lunar traversal, and artificial intelligence.
Akhil Rampersad, Bashan Naidoo
wiley   +1 more source

Wavelet‐Based Hurst Exponent Estimation

open access: yesWIREs Computational Statistics, Volume 18, Issue 3, September 2026.
The review explores how wavelet‐based methods for estimating the Hurst parameters have developed from their theoretical roots to real‐world applications in fields like biology, engineering, and telecommunications. The review aims to highlight key techniques, compare their strengths and limitations, and point out challenges that still need to be ...
Dixon Vimalajeewa   +2 more
wiley   +1 more source

SISTEM PENDETEKSI KECEPATAN KENDARAAN MENGGUNAKAN HAAR CASCADE BERBASIS RASPBERRY PI

open access: yes, 2021
Penelitian ini bertujuan mengembangkan sistem program yang dapat mengidentifikasi kendaraan di jalan raya dan mendeteksi kecepatan kendaraankendaraan tersebut. Sistem ini dikembangkan pada Raspberry Pi menggunakan Python 3.7. Metode pada penelitian ini
PANJI AHMAD NURHUSNI, .
core   +1 more source

HAAR CASCADE ALGORITHM FOR MICROSLEEP DETECTION

open access: yesMalaysian Journal of Computing
Drowsy driving, particularly due to microsleep episodes, is a significant cause of traffic accidents, with existing solutions being often too costly or limited for widespread adoption.
Norkhushaini Awang, Ahmad Mirza Azhar
doaj   +1 more source

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