Results 51 to 60 of about 4,954,289 (137)
Machine Vision–Based Defect Detection and Quantitative Assessment for Pavement Maintenance
An efficient detection and quantification of pavement defects is a significant challenge for intelligent road maintenance; nevertheless, current methodologies exhibit poor accuracy, inadequate lightweight characteristics, and substantial 2D quantification errors. This paper proposes a collection of efficient and lightweight methods.
Chenlang Zhou +5 more
wiley +1 more source
Cross‐Modal Fusion for 3D Point Cloud and 2D Images in Bridge Defect Inspection
As the service life of bridges increases, timely and accurate identification of cracks is essential for ensuring structural safety and durability. Traditional inspection methods often rely on 2D images, which lack reliable depth information for assessing the severity and progression of defects.
Wen Xiong +5 more
wiley +1 more source
The GeneHunter‐Gene‐Level Association (GH‐GLA) pipeline enables high‐throughput gene identification in an indexed EMS population of wheat cultivar KN9204. It identifies 5905 trait‐associated wheat genes and validates key regulators of kernel weight and spikelet architecture via gene editing and haplotype analysis.
Haojie Wang +16 more
wiley +1 more source
Bishop Suen (Sun Dezhen孫德楨) and his priests. First row from left to right: Fr. Jean-Baptiste Fan 樊, pastor of Anguo; Fr. Vincent Lebbe, Bp. Suen (Sun Dezhen孫德楨); two Chinese priests.https://digitalcommons.whitworth.edu/album01/1293/thumbnail ...
core +1 more source
Image‐Based Estimation of Porosity and Tortuosity in Fibrous Acoustic Absorbers
A rapid, non‐destructive workflow estimates porosity and tortuosity in fibrous acoustic materials from simple micrographs. Using image segmentation and geometric descriptors, the method achieves sub‐0.3% porosity error and consistent tortuosity ranking, enabling fast material screening and inline quality control without laboratory measurements ...
Krisztián Horváth, Attila Schweighardt
wiley +1 more source
Joint Channel, Carrier-Frequency-Offset and Noise-Variance Estimation for OFDM Systems Based on Expectation Maximization [PDF]
In this paper, a joint channel, carrier-frequency-offset (CFO) and noise-variance estimation scheme is proposed for OFDM systems which is based on Expectation and Maximization (EM) algorithm.
Xiaomin Mu +5 more
core +2 more sources
A Fourier pseudospectral method for some computational aeroacoustics problems
A Fourier pseudospectral time-domain method is applied to wave propagation problems pertinent to computational aeroacoustics. The original algorithm of the Fourier pseudospectral time-domain method works for periodical problems without the interaction ...
Zhang, Xin, Huang, Xun
core +1 more source
Multiple Source Cooperation: From Code Division Multiplexing To Variable-Rate Network Coding
Multiple-source cooperation techniques, including conventional code-division multiplexing (CDM) and classic network coding (CNC), are investigated. We adopt a soft sum - product decoding algorithm for the CNC technique to efficiently process a large ...
Rong Zhang +3 more
core +1 more source
Analisis dan Perancangan Perangkat Lunak Image Thinning dengan Metode Zhang Suen
Image segmentation is the first step in the process of image analysis which aims to pattern recognition by taking the information contained in an image.
Syahputri, Suci Indah
core
Fistulatus Zhang, Zhang & Chen 1997
Fistulatus Zhang, Zhang & Chen, 1997: 237 Fistulatus athena Shang & Zhang, 2003: 22, fig. 2 Distribution: Borneo (Sabah). Fistulatus monkoboensis Shang & Zhang, 2003: 21, fig.
Lu, Lin, Zhang, Yalin
core +1 more source

