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Keyword

image sharpness evaluation

Description: The computational assessment of how clearly an image preserves edges and fine detail, often for image quality analysis.
OpenAlex ID: keywords/image-sharpness-evaluation
No-Reference and Robust Image Sharpness Evaluation Based on Multiscale Spatial and Spectral Features
2016 · Leida Li, Wenhan Xia, et al. · IEEE Transactions on Multimedia · 144
Measuring grinding surface roughness based on the sharpness evaluation of colour images
2016 · Y I Huaian, L I U Jian, et al. · Measurement Science and Technology · 51
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Research of Measurement for Digital Image Definition
2004 · Xia De-sheng · 51
An image auto-focusing algorithm for industrial image measurement
2016 · Shuxin Liu, Manhua Liu, et al. · EURASIP Journal on Advances in Signal Processing · 38
A fast auto focusing method for digital still camera
2005 · Feng Li, Hong Jin · International Conference on Machine Learning and Cybernetics · 26
An Improved Method for Evaluating Image Sharpness Based on Edge Information
2022 · Zhaoyang Liu, Huajie Hong, et al. · Applied Sciences · 20
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MoESR: Blind Super-Resolution using Kernel-Aware Mixture of Experts
2022 · Mohammad Emad, Maurice Peemen, et al. · IEEE/CVF Winter Conference on Applications of Computer Vision (WACV) · 19
Toward Compact Motorized Lens: Switch and Focus a Filter Wheel with Single Piezoelectric Tube
2023 · Yingzhi Wang, Weishan Chen, et al. · Advanced Materials Technologies · 16
Automatic Focusing Method of Microscopes Based on Image Processing
2021 · Hongjun Zhang, Jin Yao · Mathematical Problems in Engineering · 15
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An autofocus algorithm considering wavelength changes for large scale microscopic hyperspectral pathological imaging system
2022 · Qing Zhang, Yan Wang, et al. · Journal of Biophotonics · 14
Automatic non-contact grinding surface roughness measurement based on multi-focused sequence images and CNN
2023 · Yupeng Shi, Bing Li, et al. · Measurement Science and Technology · 13
Multifocus image fusion method for image acquisition of 3D objects
2018 · Changsheng Li, Xianmin Zhang, et al. · Applied Optics · 13
Development of a Multifunction Piezoelectric Microscopic Observation System Based on Visual Feedback
2023 · Jianxing Li, Shijing Zhang, et al. · IEEE Transactions on Industrial Electronics · 12
Paraxial focal length measurement method with a simple apparatus
2019 · Zhangji Lu, Lilong Cai · Optics Express · 12
New kind of clarity-evaluation-function of image
2005 · Zhu Kong · Infrared and Laser Engineering · 12
Development of NMIJ CRM 5207-a tungsten dot-array for the image sharpness evaluation in scanning electron microscopy – structure evaluation and determination of dot-pitch
2020 · Kazuhiro Kumagai, Akira Kurokawa · Microscopy · 10
Intelligent actuation strategy via image feedbacks for a magnetically actuated autofocusing module in mobile phones
2008 · Paul C.-P. Chao, Chi-Wei Chiu, et al. · Journal of Applied Physics · 9
Multidirectional Gradient Neighbourhood-Weighted Image Sharpness Evaluation Algorithm
2020 · Xingya Yan, Jian Lei, et al. · Mathematical Problems in Engineering · 8
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Analysis and improvement on sharpness evaluation function of defocused image
2014 · 洪裕珍 HONG YU-zhen, 任国强 REN Guo-qiang, et al. · Optics and Precision Engineering · 8
Study on defect imaging technology of optical elements based on micro-Raman spectroscopy
2023 · Feibin Wu, Jun Han · Review of Scientific Instruments · 7
基于图像评价的显微镜自动对焦方法
2023 · 杨海 Yang Hai, 冯选璋 Feng Xuanzhang, et al. · Laser & Optoelectronics Progress · 7
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Research on Autofocus Recognition of the LAMOST Fiber View Camera System Under Front and Back Illumination
2022 · Zengxiang Zhou, Jiadong Liang, et al. · Publications of the Astronomical Society of the Pacific · 7
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改进的梯度阈值图像清晰度评价算法
2021 · 曾海飞 Zeng Haifei, 韩昌佩 Han Changpei, et al. · Laser & Optoelectronics Progress · 6
Adaptive Image Sharpening Method Using Edge Sharpness
1992 · Akira Inoue, Johji Tajima · IEICE Transactions on Information and Systems · 6
Optimizing autofocus under multispectral lighting via enhanced SIFT and Pearson correlation coefficient
2025 · Chao Ma, Mingkun Zhang, et al. · PLoS ONE · 5
Works count: 147
Citation count: 622
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