Matches in SemOpenAlex for { <https://semopenalex.org/work/W4293719791> ?p ?o ?g. }
Showing items 1 to 71 of
71
with 100 items per page.
- W4293719791 abstract "This work demonstrates a new design of an imaging objective operating in the near-infrared spectral region for vein finder devices. The objective has a simple structure, consisting of 6 elements divided into 2 groups and a long-pass optical filter that allows a near-infrared spectrum to pass through. Due to the filter, the objective only creates images in the 850-940 nm spectral region produced by the infrared illuminator and therefore it can eliminate optical noise in the visible region. The objective image quality is very high, suitable for vein imaging: large aperture, f/2.0, allows creating clear vein images from weak signal reflected from the human skin surface; modulation transfer function (MTF) of 0.5 at a frequency of 72.5 lines/mm; field curvature and image distortion less than 50 μm and 0.1%, respectively. The experimental result indicates that the objective can provide clear vein images when combining with a Sony IMX287 CMOS image sensor." @default.
- W4293719791 created "2022-08-31" @default.
- W4293719791 creator A5035793023 @default.
- W4293719791 date "2021-09-24" @default.
- W4293719791 modified "2023-10-05" @default.
- W4293719791 title "DESIGN AND FABRICATION OF HIGH QUALITY IMAGING OBJECTIVE WORKING IN THE NEAR-INFRARED SPECTRAL REGION FOR VEIN FINDER DEVICES" @default.
- W4293719791 doi "https://doi.org/10.56651/lqdtu.jst.v16.n03.280" @default.
- W4293719791 hasPublicationYear "2021" @default.
- W4293719791 type Work @default.
- W4293719791 citedByCount "0" @default.
- W4293719791 crossrefType "journal-article" @default.
- W4293719791 hasAuthorship W4293719791A5035793023 @default.
- W4293719791 hasBestOaLocation W42937197911 @default.
- W4293719791 hasConcept C106131492 @default.
- W4293719791 hasConcept C115961682 @default.
- W4293719791 hasConcept C120665830 @default.
- W4293719791 hasConcept C121332964 @default.
- W4293719791 hasConcept C126780896 @default.
- W4293719791 hasConcept C158355884 @default.
- W4293719791 hasConcept C175231954 @default.
- W4293719791 hasConcept C192562407 @default.
- W4293719791 hasConcept C194257627 @default.
- W4293719791 hasConcept C199360897 @default.
- W4293719791 hasConcept C24890656 @default.
- W4293719791 hasConcept C2779843651 @default.
- W4293719791 hasConcept C31972630 @default.
- W4293719791 hasConcept C3232514 @default.
- W4293719791 hasConcept C41008148 @default.
- W4293719791 hasConcept C46362747 @default.
- W4293719791 hasConcept C49040817 @default.
- W4293719791 hasConcept C55020928 @default.
- W4293719791 hasConcept C76935873 @default.
- W4293719791 hasConcept C78336883 @default.
- W4293719791 hasConceptScore W4293719791C106131492 @default.
- W4293719791 hasConceptScore W4293719791C115961682 @default.
- W4293719791 hasConceptScore W4293719791C120665830 @default.
- W4293719791 hasConceptScore W4293719791C121332964 @default.
- W4293719791 hasConceptScore W4293719791C126780896 @default.
- W4293719791 hasConceptScore W4293719791C158355884 @default.
- W4293719791 hasConceptScore W4293719791C175231954 @default.
- W4293719791 hasConceptScore W4293719791C192562407 @default.
- W4293719791 hasConceptScore W4293719791C194257627 @default.
- W4293719791 hasConceptScore W4293719791C199360897 @default.
- W4293719791 hasConceptScore W4293719791C24890656 @default.
- W4293719791 hasConceptScore W4293719791C2779843651 @default.
- W4293719791 hasConceptScore W4293719791C31972630 @default.
- W4293719791 hasConceptScore W4293719791C3232514 @default.
- W4293719791 hasConceptScore W4293719791C41008148 @default.
- W4293719791 hasConceptScore W4293719791C46362747 @default.
- W4293719791 hasConceptScore W4293719791C49040817 @default.
- W4293719791 hasConceptScore W4293719791C55020928 @default.
- W4293719791 hasConceptScore W4293719791C76935873 @default.
- W4293719791 hasConceptScore W4293719791C78336883 @default.
- W4293719791 hasIssue "3" @default.
- W4293719791 hasLocation W42937197911 @default.
- W4293719791 hasOpenAccess W4293719791 @default.
- W4293719791 hasPrimaryLocation W42937197911 @default.
- W4293719791 hasRelatedWork W1992697277 @default.
- W4293719791 hasRelatedWork W2035063162 @default.
- W4293719791 hasRelatedWork W2068180842 @default.
- W4293719791 hasRelatedWork W2086815862 @default.
- W4293719791 hasRelatedWork W2135606347 @default.
- W4293719791 hasRelatedWork W2374537023 @default.
- W4293719791 hasRelatedWork W2734959993 @default.
- W4293719791 hasRelatedWork W2939967293 @default.
- W4293719791 hasRelatedWork W3047281793 @default.
- W4293719791 hasRelatedWork W4281572087 @default.
- W4293719791 hasVolume "16" @default.
- W4293719791 isParatext "false" @default.
- W4293719791 isRetracted "false" @default.
- W4293719791 workType "article" @default.