the measure of fine detail in an optical image in terms of cycles per millimetre
Examples of 'spatial frequency' in a sentence
spatial frequency
The latency was slightly longer for high spatial frequency patterns than the low spatial frequency ones.
Li-Ting Tsai, Chien-Chung Chen, Yuh Jang, Chien-Te Wu, Yu-Chin Su 2011, 'P300 ERP Component Depends on Both Spatial Frequency and Contrast', i-Perceptionhttps://doi.org/10.1068/ic381. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
In experiment 1, the impact of spatial frequency was tested.
Hannim Cha, Jung Woo Hyun 2012, 'P1-8: The Effect of Spatial Frequency, Color, and Width of Interval on Chromatic Induction',i-Perceptionhttps://doi.org/10.1068/if622. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
Such difference was not observed in high spatial frequency patterns.
Li-Ting Tsai, Chien-Chung Chen, Yuh Jang, Chien-Te Wu, Yu-Chin Su 2011, 'P300 ERP Component Depends on Both Spatial Frequency and Contrast', i-Perceptionhttps://doi.org/10.1068/ic381. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
Initial orientation selective filtering decomposes the input into low-level orientation and spatial frequency representations.
Olman Gomez, Heiko Neumann 2016, 'Biologically Inspired Model for Inference of 3D Shape from Texture', PLOS ONE10.1371/journal.pone.0160868. Retrieved from PLOS CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
The faces were either unmodified or high spatial frequency content was removed.
A Nowakowska, A Saharaie, A.R Hunt 2014, 'The Interaction of Spatial Frequency with Emotional Content in Search Among Faces',i-Perceptionhttp://ipe.sagepub.com/content/5/5/465.full.pdf. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
Images that included greater amounts of spatial frequency components were selected more frequently.
Shintaro Funahashi 2016, 'Physical features of visual images affect macaque monkey's preference for these images',Frontiers in Behavioral Neurosciencehttp://journal.frontiersin.org/Journal/10.3389/fnbeh.2016.00212/full. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
Firstly, it mapped the typical developmental trajectory of higher spatial frequency discrimination.
Carlijn van den Boomen, Judith Carolien Peters 2017, 'Spatial Frequency Discrimination: Effects of Age, Reward, and Practice.', PLoS ONEhttp://europepmc.org/articles/PMC5279743?pdf=render. Retrieved from PLOS CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
Finally, the power in low spatial frequency of a feature predicted its discriminability index.
Mahmoud Medhat Elsherif, Muhammet Ikbal Sahan, Pia Rotshtein 2017, 'The perceptual saliency of fearful eyes and smiles: A signal detection study.', PLoS ONEhttp://europepmc.org/articles/PMC5340363?pdf=render. Retrieved from PLOS CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)
High spatial frequency components are no longer visible, leading to amblyopia.
Chantal Milleret, Emmanuel Bui Quoc 2018, 'Beyond Rehabilitation of Acuity, Ocular Alignment, and Binocularity in Infantile Strabismus',Frontiers in Systems Neurosciencehttps://www.frontiersin.org/article/10.3389/fnsys.2018.00029/full. Retrieved from DOAJ CC BY 4.0 (https://creativecommons.org/licenses/by-sa/4.0/legalcode)