A 128 × 128 Pixel 120-dB Dynamic-Range Vision-Sensor Chip for Image Contrast and Orientation Extraction.
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| Title: | A 128 × 128 Pixel 120-dB Dynamic-Range Vision-Sensor Chip for Image Contrast and Orientation Extraction. |
|---|---|
| Authors: | Rüedi, Pierre-François1 pfr@csem.ch, Heim, Pascal1 phe@csem.ch, Kaess, François1, Grenet, Eric1, Heitger, Friedrich1, Burgi, Pierre-Yves1,2, Gyger, Stève1, Nussbaum, Pascal1 |
| Source: | IEEE Journal of Solid-State Circuits. Dec2003, Vol. 38 Issue 12, p2325-2333. 9p. 8 Black and White Photographs, 13 Diagrams, 1 Chart, 7 Graphs. |
| Subjects: | Very large scale circuit integration, Complementary metal oxide semiconductors, Detectors, Imaging systems, Digital electronics, Solid state electronics |
| Abstract: | A vision sensor for low-cost, fast, and robust vision systems is described. The sensor includes an on-chip analog computation of contrast magnitude and direction of image features. A temporal ordering of this information according to the contrast magnitude is used to reduce the amount of data delivered. This sensor, realized in a 0.5-µm two-poly three-metal technology, features a contrast sensitivity of 2%, a contrast direction precision of ±3°, and an illumination dynamic range of 120 dB. Applications with uncontrolled lighting conditions are ideal for this sensor. [ABSTRACT FROM AUTHOR] |
| Copyright of IEEE Journal of Solid-State Circuits is the property of IEEE and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract. (Copyright applies to all Abstracts.) | |
| Database: | Engineering Source |
| FullText | Text: Availability: 0 |
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| Header | DbId: egs DbLabel: Engineering Source An: 12085213 AccessLevel: 6 PubType: Academic Journal PubTypeId: academicJournal PreciseRelevancyScore: 0 |
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| Items | – Name: Title Label: Title Group: Ti Data: A 128 × 128 Pixel 120-dB Dynamic-Range Vision-Sensor Chip for Image Contrast and Orientation Extraction. – Name: Author Label: Authors Group: Au Data: <searchLink fieldCode="AR" term="%22Rüedi%2C+Pierre-François%22">Rüedi, Pierre-François</searchLink><relatesTo>1</relatesTo><i> pfr@csem.ch</i><br /><searchLink fieldCode="AR" term="%22Heim%2C+Pascal%22">Heim, Pascal</searchLink><relatesTo>1</relatesTo><i> phe@csem.ch</i><br /><searchLink fieldCode="AR" term="%22Kaess%2C+François%22">Kaess, François</searchLink><relatesTo>1</relatesTo><br /><searchLink fieldCode="AR" term="%22Grenet%2C+Eric%22">Grenet, Eric</searchLink><relatesTo>1</relatesTo><br /><searchLink fieldCode="AR" term="%22Heitger%2C+Friedrich%22">Heitger, Friedrich</searchLink><relatesTo>1</relatesTo><br /><searchLink fieldCode="AR" term="%22Burgi%2C+Pierre-Yves%22">Burgi, Pierre-Yves</searchLink><relatesTo>1,2</relatesTo><br /><searchLink fieldCode="AR" term="%22Gyger%2C+Stève%22">Gyger, Stève</searchLink><relatesTo>1</relatesTo><br /><searchLink fieldCode="AR" term="%22Nussbaum%2C+Pascal%22">Nussbaum, Pascal</searchLink><relatesTo>1</relatesTo> – Name: TitleSource Label: Source Group: Src Data: <searchLink fieldCode="JN" term="%22IEEE+Journal+of+Solid-State+Circuits%22">IEEE Journal of Solid-State Circuits</searchLink>. Dec2003, Vol. 38 Issue 12, p2325-2333. 9p. 8 Black and White Photographs, 13 Diagrams, 1 Chart, 7 Graphs. – Name: Subject Label: Subjects Group: Su Data: <searchLink fieldCode="DE" term="%22Very+large+scale+circuit+integration%22">Very large scale circuit integration</searchLink><br /><searchLink fieldCode="DE" term="%22Complementary+metal+oxide+semiconductors%22">Complementary metal oxide semiconductors</searchLink><br /><searchLink fieldCode="DE" term="%22Detectors%22">Detectors</searchLink><br /><searchLink fieldCode="DE" term="%22Imaging+systems%22">Imaging systems</searchLink><br /><searchLink fieldCode="DE" term="%22Digital+electronics%22">Digital electronics</searchLink><br /><searchLink fieldCode="DE" term="%22Solid+state+electronics%22">Solid state electronics</searchLink> – Name: Abstract Label: Abstract Group: Ab Data: A vision sensor for low-cost, fast, and robust vision systems is described. The sensor includes an on-chip analog computation of contrast magnitude and direction of image features. A temporal ordering of this information according to the contrast magnitude is used to reduce the amount of data delivered. This sensor, realized in a 0.5-µm two-poly three-metal technology, features a contrast sensitivity of 2%, a contrast direction precision of ±3°, and an illumination dynamic range of 120 dB. Applications with uncontrolled lighting conditions are ideal for this sensor. [ABSTRACT FROM AUTHOR] – Name: AbstractSuppliedCopyright Label: Group: Ab Data: <i>Copyright of IEEE Journal of Solid-State Circuits is the property of IEEE and its content may not be copied or emailed to multiple sites without the copyright holder's express written permission. Additionally, content may not be used with any artificial intelligence tools or machine learning technologies. However, users may print, download, or email articles for individual use. This abstract may be abridged. No warranty is given about the accuracy of the copy. Users should refer to the original published version of the material for the full abstract.</i> (Copyright applies to all Abstracts.) |
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| RecordInfo | BibRecord: BibEntity: Identifiers: – Type: doi Value: 10.1109/JSSC.2003.819169 Languages: – Code: eng Text: English PhysicalDescription: Pagination: PageCount: 9 StartPage: 2325 Subjects: – SubjectFull: Very large scale circuit integration Type: general – SubjectFull: Complementary metal oxide semiconductors Type: general – SubjectFull: Detectors Type: general – SubjectFull: Imaging systems Type: general – SubjectFull: Digital electronics Type: general – SubjectFull: Solid state electronics Type: general Titles: – TitleFull: A 128 × 128 Pixel 120-dB Dynamic-Range Vision-Sensor Chip for Image Contrast and Orientation Extraction. Type: main BibRelationships: HasContributorRelationships: – PersonEntity: Name: NameFull: Rüedi, Pierre-François – PersonEntity: Name: NameFull: Heim, Pascal – PersonEntity: Name: NameFull: Kaess, François – PersonEntity: Name: NameFull: Grenet, Eric – PersonEntity: Name: NameFull: Heitger, Friedrich – PersonEntity: Name: NameFull: Burgi, Pierre-Yves – PersonEntity: Name: NameFull: Gyger, Stève – PersonEntity: Name: NameFull: Nussbaum, Pascal IsPartOfRelationships: – BibEntity: Dates: – D: 01 M: 12 Text: Dec2003 Type: published Y: 2003 Identifiers: – Type: issn-print Value: 00189200 Numbering: – Type: volume Value: 38 – Type: issue Value: 12 Titles: – TitleFull: IEEE Journal of Solid-State Circuits Type: main |
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