Face spoofing detection from single images using micro-texture analysis
Citations
716 citations
707 citations
Cites background or methods from "Face spoofing detection from single..."
...Finally, we apply the studied counter-measure and the algorithm given in [7] to all the available databases....
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...LBP 3×3 + χ(2) LBP 3×3 + LDA LBP 3×3 + SVM LBP [7] + SVM dev test dev test dev test dev test...
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...uniform areas of the image, such as the forehead or the cheeks [7]....
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...Most recently, the approach proposed in [7] exploits yet another texture feature, LBP....
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...The feature vector which is used for spoofing detection in this work is a simple normalized histogram of LBP 3×3 codes, as opposed to the concatenation of more complex parametrized LBP proposed in [7]....
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680 citations
Cites methods from "Face spoofing detection from single..."
...So in this paper we restrict our concern only on the unimodal face biometrics under visible illumination just as the NUAA [2] and Idiap [3] database do....
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502 citations
Cites methods from "Face spoofing detection from single..."
...Researchers start the texture-based anti-spoofing approaches by feeding handcrafted features to binary classifiers [13,18, 19,27,33,34,38,49]....
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...Many prior works utilize hand-crafted features, such as LBP [18, 19, 33], HoG [27, 49], SIFT [38] and SURF [13], and adopt traditional classifiers such as SVM and LDA....
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449 citations
Cites background from "Face spoofing detection from single..."
...The most crude attack attempts performed, e.g. using small mobile phone displays or prints with strong artifacts, can be detected by analysing the texture and the quality of the captured gray-scale face images....
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...The experimental results are then introduced and discussed in Section V. Finally, Section VI draws concluding remarks and points out possible future research directions....
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...1) Local Binary Patterns (LBP): The LBP descriptor proposed by Ojala et al. [50] is a highly discriminative grayscale texture descriptor....
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...…texture content using four other descriptors: the local phase quantization (LPQ), the co-occurrence of adjacent local binary patterns (CoALBP), the binarized statistical image features (BSIF) and the scaleinvariant descriptor (SID) that have already shown to be effective in gray-scale texture…...
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References
40,826 citations
"Face spoofing detection from single..." refers methods in this paper
...LibSVM Library [3] is used for SVM implementation in all experiments....
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26,531 citations
"Face spoofing detection from single..." refers methods in this paper
...The vectors in the feature space are then fed to an SVM classifier which determines whether the micro-texture patterns characterize a live person or a fake image....
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...Once the enhanced histograms are computed, we use a nonlinear SVM classifier with radial basis function kernel [13] for determining whether the input image corresponds to a live face or not....
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...Our proposed approach, using multi-scale local binary patterns and SVM, is then described in Section 3 and evaluated in Section 4, where extensive experiments are conducted....
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...The computed features are fed to SVM classifiers....
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...LibSVM Library [3] is used for SVM implementation in all experiments....
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14,245 citations
"Face spoofing detection from single..." refers background or methods in this paper
...Superscript u2 stands for using only uniform patterns and labeling all remaining patterns with a single label (see [9] for details)....
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...The proposed approach analyzes the texture of the facial images using multi-scale local binary patterns (LBP) [9] and encodes the micro-texture patterns into an enhanced feature histogram [1]....
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...[9], is defined as a gray-scale invariant texture measure, derived from a general definition of texture in a local Figure 2....
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...Our method adopts the local binary patterns [9], a powerful texture operator, for describing not only the microtextures but also their spatial information....
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5,563 citations
"Face spoofing detection from single..." refers background or methods in this paper
...The proposed approach analyzes the texture of the facial images using multi-scale local binary patterns (LBP) [9] and encodes the micro-texture patterns into an enhanced feature histogram [1]....
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...Such a representation is shown to be very adequate for face recognition [1]....
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4,017 citations
"Face spoofing detection from single..." refers methods in this paper
...We started by evaluating the performance of three powerful texture operators, namely LBP, Local Phase Quantization (LPQ) [10] and Gabor wavelets [7] in discriminating real faces from fake ones (i....
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