National Repository of Grey Literature 13 records found  previous11 - 13  jump to record: Search took 0.01 seconds. 
Extraction of arteries and veins from fundus image of human retina
Baláš, Ondřej ; Říha, Kamil (referee) ; Minář, Jiří (advisor)
This bachelor’s thesis deals with methods of image segmentation and their use in the extraction of blood vessels of the eye from so called fundus images. For understanding the issue, various methods of segmentation, anatomical view of the eye, image processing and implementation are described on following pages. This thesis also contains a proposal of an application, programmed in JAVA, supported by OpenCV library for image processing. Final images from the application are compared to „golden standard“ images from public databases.
Human Recognition by Finger Veins
Lisák, Peter ; Drahanský, Martin (referee) ; Dvořák, Radim (advisor)
The master's thesis deals with biometric systems, especially these based on human recognition by finger veins. It describes some development principles of the new biometric system. It proposes some new approaches to the comparison of finger vein patterns and their fast identification in sizable databases. Verification is based on templates comparison by similarity and distance measures with proposed alignment approaches. The proposed method of identification is based on the combination of clustering and genetic algorithm. The second option is using the indexing tree structure and searching by range query.
Finger Vein Biometric System
Bělehrádek, S.
The aim of this paper is hardware realization and testing of a simple system for biometric user authentication based on finger veins detection. Proposed biometric system is cheap and able to achieve matching accuracy (EER) of 8,96 % for a testing group of 12 people. Crosscorrelation of vein patterns is used for comparison of extracted features with templates. This approach gives interesting results.

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