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Keyword

focus detection

Description: An optical measurement technique for determining whether, or where, an imaging or optical system is in focus.
OpenAlex ID: keywords/focus-detection
Region level based multi-focus image fusion using quaternion wavelet and normalized cut
2013 · Yipeng Liu, Jing Jin, et al. · Signal Processing · 161
Lexicon-based Comments-oriented News Sentiment Analyzer system
2012 · A. Moreo, M. Romero, et al. · Expert Systems with Applications · 146
FindFoci: A Focus Detection Algorithm with Automated Parameter Training That Closely Matches Human Assignments, Reduces Human Inconsistencies and Increases Speed of Analysis
2014 · Alex D. Herbert, Antony M. Carr, et al. · PLoS ONE · 117
High precision optical surface sensor
1988 · Tsuguo Kohno, Norimitsu Ozawa, et al. · Applied Optics · 100
Focus detection from digital in-line holograms based on spectral l_1 norms
2007 · Weichang Li, Nick C. Loomis, et al. · Journal of the Optical Society of America A · 87
Automatic focus control: the astigmatic lens approach
1984 · Donald K. Cohen, Wing Ho Gee, et al. · Applied Optics · 87
Interaction of Audition and Vision for the Perception of Prosodic Contrastive Focus
2009 · Marion Dohen, Hélène Lœvenbruck · Language and Speech · 81
A comprehensive study of parameters in physical environment that impact students’ focus during lecture using Internet of Things
2015 · Ana Uzelac, Nenad Gligoric, et al. · Computers in Human Behavior · 70
Determination of In-focus Criteria and Depth of Field in Image Processing of Spray Particles
2001 · Kwang Uoong Koh, Joo Youn Kim, et al. · Atomization and Sprays · 55
Semantic Representation of Negation Using Focus Detection
2011 · Eduardo Blanco, Dan Moldovan · 51
In-proces sensors for surface roughness and their applications
1986 · K. Mitsui · Precision Engineering · 51
New insights into multi-focus image fusion: A fusion method based on multi-dictionary linear sparse representation and region fusion model
2024 · Jiwei Wang, Huaijing Qu, et al. · Information Fusion · 46
Real-time Mental State Recognition using a Wearable EEG
2018 · Robert Richer, Nan Zhao, et al. · 45
Absolute 3-D shape measurements using coaxial and coimage plane optical systems and Fourier fringe analysis for focus detection
2000 · Mitsuo Takeda, Takahiro Aoki, et al. · Optical Engineering · 43
Multi-focus image fusion using image-partition-based focus detection
2014 · Xiaoli Zhang, Xiongfei Li, et al. · Signal Processing · 36
Noncontact Optical Measurement of Lens Capsule Thickness in Human, Monkey, and Rabbit Postmortem Eyes
2005 · Noe¨l M. Ziebarth, Fabrice Manns, et al. · Investigative Ophthalmology & Visual Science · 36
Multi-focus image fusion method based on two stage of convolutional neural network
2020 · Di Gai, Xuanjing Shen, et al. · Signal Processing · 35
Focus detection criterion for refocusing in multi-wavelength digital holography
2011 · Li Xu, Mike Mater, et al. · Optics Express · 33
Nanometres to micrometres: three-dimensional surface measurement in bio-engineering
1995 · K.J. Stout, L. Blunt · Surface and Coatings Technology · 30
Learning to Extract Focused Objects From Low DOF Images
2011 · Hongliang Li, King N. Ngan · IEEE Transactions on Circuits and Systems for Video Technology · 27
Machine vision-based high-precision and robust focus detection for femtosecond laser machining
2021 · Si-Jia Xu, Yan-Zhao Duan, et al. · Optics Express · 26
Design and Performance of a Focus-Detection System for Use in Laser Micromachining
2016 · Binh Cao, Munju Bae, et al. · Micromachines · 26
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Iterative focus detection in hologram tomography
2005 · Andrea Thelen, Jens Bongartz, et al. · Journal of the Optical Society of America A · 26
A user-attention based focus detection framework and its applications
2004 · Chia-Chiang Ho, Wen-Huang Cheng, et al. · 26
Three dimensional measurement of the surface topography of ceramic and metallic orthopaedic joint prostheses
2000 · L. Blunt, X. Q. Jiang · Journal of Materials Science Materials in Medicine · 26
Works count: 331
Citation count: 2,178
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