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3D Palm Image Acquisition
When a hand is detected, the device projects multiple light patterns onto the palm surface and acquires depth information using active triangulation. In order to distinguish between stripes, they are coded with different brightness.
Jun 16, 2009 · Palmprint Recognition Using 3-D Information. Abstract: Palmprint has proved to be one of the most unique and stable biometric characteristics.
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Abstract—Palmprint has proved to be one of the most unique and stable biometric characteristics. Almost all the current palmprint recognition techniques ...
This chapter explores a three-dimensional palmprint recognition approach by exploiting the three-dimensional structural information of the palm surface. The ...
A 3-D ultrasound palmprint recognition system that is based on the analysis of the principal curvatures of palm surface, i.e., mean curvature image, ...
Mar 5, 2020 · An efficient 3D palmprint recognition method was proposed by using local texture feature sets and deep learning, in order to explore the usage ...
Mar 20, 2019 · Here, the authors propose a new 3D palmprint recognition framework based on an unsupervised convolutional deep learning network named PCANet.
Dec 1, 2017 · A novel method has been developed for 3D palmprint identification. ... The 3D information is compressed remarkably combining histogram and PCA.
This paper presents a biometric system to identify person using 3D palmprint data ... Using the obtained ... Compared with the traditional 3D palmprint recognition ...
Jul 19, 2021 · We first extract and encode the triples types of features of a palmprint image, including the texture, gradient and direction features. Then, we ...