Results 31 to 40 of about 11,210,090 (249)

Deep Learning in Time-Frequency Domain for Document Layout Analysis

open access: yesIEEE Access, 2021
Document layout analysis plays an important role in the area of Document Understanding. It is responsible for identifying and classifying the different components of digital documents.
Felipe Grijalva   +4 more
doaj   +1 more source

Frequency-Domain Turbo Equalisation in Coded SC-FDMA Systems: EXIT Chart Analysis and Performance [PDF]

open access: yes, 2012
In this paper, we investigate the achievable performance of channel coded single-carrier frequency division multiple-access (SC-FDMA) systems employing various detection schemes, when communicating over frequency-selective fading channels.
Zhang, Jiayi   +5 more
core   +1 more source

FDMamba: frequency-enhanced deformable Mamba for topology-aware road extraction

open access: yesGIScience & Remote Sensing
Extracting topological road networks from high-resolution remote sensing imagery is a fundamental yet challenging task, often hindered by slender geometries and complex occlusions.
Zhengbo Yu   +8 more
doaj   +1 more source

Frequency domain iterative feedforward/feedback tuning for MIMO ANVC

open access: yes, 2010
A new gradient estimation method is proposed that relies on efficient computation of the negative gradient of the average linear quadratic cost function completely in the frequency domain.
Veres, Sandor M.   +3 more
core   +1 more source

CFT-Triplet: integrating contextual, frequency and textural features for fine-grained pulmonary fissure detection

open access: yesFrontiers in Artificial Intelligence
Accurate detection and integrity assessment of pulmonary fissures are essential for the effective treatment of emphysema and chronic obstructive pulmonary disease (COPD).
Li Xu   +7 more
doaj   +1 more source

Spatial-Spectral Synergy Learning in the Frequency Domain for Hyperspectral Image Super-Resolution

open access: yesIEEE Access
Hyperspectral image super-resolution using deep learning has achieved remarkable results. However, most of methods are developed in the spatial domain and rarely explore solutions in the frequency domain.
Yikai Duan, Jianwen Hu, Kaixiang Xie
doaj   +1 more source

A Frequency-Domain Convolutional Neural Network Architecture Based on the Frequency-Domain Randomized Offset Rectified Linear Unit and Frequency-Domain Chunk Max Pooling Method

open access: yesIEEE Access, 2020
It is of great importance to construct a convolutional neural network architecture in the frequency domain to explore the theory of deep learning in the frequency domain.
Jinhua Lin, Lin Ma, Jingxia Cui
doaj   +1 more source

PWFNet: Pyramidal Wavelet–Frequency Attention Network for Road Extraction

open access: yesRemote Sensing
Road extraction from remote sensing imagery plays a critical role in applications such as autonomous driving, urban planning, and infrastructure development. Although deep learning methods have achieved notable progress, current approaches still struggle
Jinkun Zong   +5 more
doaj   +1 more source

Evidence‐Based Clinical Practice Guidelines for the Management of Pediatric Febrile Neutropenia: Resource‐Sensitive Recommendations for the Asian Continent

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Febrile neutropenia (FN) is a frequent and serious complication in children receiving cancer therapy. Standardizing FN management across Asia is challenging due to variable healthcare infrastructure, diagnostic capacity, and infection patterns; however, it could improve resource use and patient outcomes.
Joliza Patricia Cañeba   +29 more
wiley   +1 more source

Feeding, Fear, and Acceptance: Caregivers’ Experiences of Nutritional Support During Childhood Cancer Treatment

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Purpose To explore caregivers' experiences and perceptions of the nutritional challenges faced by children and adolescents undergoing cancer treatment, including oral intake and the use of nutritional support. Methods This was a qualitative study based on focus groups with parents and caregivers at a Brazilian pediatric oncology hospital ...
Danyelle Apparecida Balsamão Marques   +5 more
wiley   +1 more source

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