Results 1 to 10 of about 452,773 (262)

Referenceless image quality evaluation for whole slide imaging

Journal of Pathology Informatics, 2012
Objective: The image quality in whole slide imaging (WSI) is one of the most important issues for the practical use of WSI scanners. In this paper, we proposed an image quality evaluation method for scanned slide images in which no reference image is ...
Noriaki Hashimoto, Pinky A Bautista, Masahiro Yamaguchi, Nagaaki Ohyama, Yukako Yagi   +4 more
doaj   +3 more sources

Research on SAR image quality evaluation method based on improved harris hawk optimization algorithm and XGBoost [PDF]

Scientific Reports
Synthetic aperture radar (SAR) is crucial for military reconnaissance and remote sensing, but image quality can be affected by various factors, impacting target detection performance.
Min Huang, Hang Zhao, Yazhou Chen
doaj   +2 more sources

Nonreference Image Quality Evaluation Algorithm Based on Wavelet Convolutional Neural Network and Information Entropy [PDF]

Entropy, 2019
The image quality evaluation method, based on the convolutional neural network (CNN), achieved good evaluation performance. However, this method can easily lead the visual quality of image sub-blocks to change with the spatial position after the image is
Jinhua Liu, Mulian Xu, Xinye Xu, Yuanyuan Huang   +3 more
doaj   +2 more sources

Image quality evaluation of ultrasound imaging systems: advanced B-modes. [PDF]

J Appl Clin Med Phys, 2019
AbstractThe Quality assurance of ultrasound clinical imaging systems is essential for maintaining their performance to the highest level and for complying with the requirements by various regulatory and accrediting agencies. Although there is no standardization yet, most of the quality assessment procedures available in literature are proposed for B ...
Sassaroli E, Crake C, Scorza A, Kim DS, Park MA.   +4 more
europepmc   +5 more sources

Appearance Fault Diagnosis of a Transformer Based on Data Set Optimization and Heterogeneous Model Ensemble

Frontiers in Energy Research, 2022
Prosumers refer to the integration of production and consumption. Due to a large number of access to distributed power sources, electric vehicles, etc., which have a certain impact on power transformers, and increasing potential failures, transformers ...
Yi Xuan, Libo Fan, Yongwei Tu, Zhiqing Sun, Rongjie Han, Jian Jiang, Yifang Chen, Yibo Lai, Jiabin Huang   +8 more
doaj   +1 more source

GMT-WGAN: An Adversarial Sample Expansion Method for Ground Moving Targets Classification

Remote Sensing, 2021
In the field of target classification, detecting a ground moving target that is easily covered in clutter has been a challenge. In addition, traditional feature extraction techniques and classification methods usually rely on strong subjective factors ...
Xin Yao, Xiaoran Shi, Yaxin Li, Li Wang, Han Wang, Shijie Ren, Feng Zhou   +6 more
doaj   +1 more source

Inverse Halftoning Methods Based on Deep Learning and Their Evaluation Metrics: A Review

Applied Sciences, 2020
Inverse halftoning is an ill-posed problem that refers to the problem of restoring continuous-tone images from their halftone versions. Although much progress has been achieved over the last decades, the restored images still suffer from detail loss and ...
Mei Li, Erhu Zhang, Yutong Wang, Jinghong Duan, Cuining Jing   +4 more
doaj   +1 more source

Magnetic Resonance Compatibility Analysis Method of Surgical Robotic System Based on Image Quality Evaluation

Chinese Journal of Magnetic Resonance, 2023
To ensure the safety and precision of surgery, the robotic system applied in magnetic resonance (MR) image-guided robot-assisted surgery should be MR-compatible. In terms of this issue, a MR compatibility analysis method for surgical robotic system based
LI Pan, FANG Delei, ZHANG Junxia, MA Debei   +3 more
doaj   +1 more source

Ultrasound Imaging of Bottom Opening Crack Based on Frequency-Domain Reverse Time Migration

IEEE Access, 2022
In 2-dimension (2D), a frequency-domain reverse time migration (FRTM) based on the optimal 9-point finite difference method (FDM) is introduced into the field of ultrasonic non-destructive testing (NDT).
Congcong Wang, Kun Wang, Jing Zhu, Dexiu Dong, Junjie Chang   +4 more
doaj   +1 more source

Diagnostic Reference Levels (DRLs) and Image Quality Evaluation for Digital Mammography in a Nigerian Facility

Journal of Nigerian Society of Physical Sciences, 2022
Diagnostic Reference Levels (DRLs) for digital mammography and image quality evaluation are important optimization tools in medical imaging. High quality mammograms are essential to the successful early detection of breast cancer.
A. E. Anasthesia, U. Ibrahim, S. D. Yusuf, D. Z. Joseph, N. Flavious, M. Sidi, S. Shem, A. Mundi, A. Dare, D. S. Joseph, Y. A. Ningi   +10 more
doaj   +1 more source