Báo cáo hóa học: "Research Article Unobtrusive Multimodal Biometric Authentication: The HUMABIO Project Concept" pptx

... calibrated allowing the unobtrusive face recognition without the need of specific procedures for the collection of the biometric data as it is usually the case with current biometric solutions. Depending on the ... en- ters the corridor his (claimed) identity is transmitted wire- lessly to the system via an RFID tag. The aim of HUMABIO is to authenticate the claimed...

Ngày tải lên: 21/06/2014, 22:20

... and 5 show the sum rate performances versus the MS distance from the BS in the sectors of interest. Note that the right section of these plots correspond to the users being located at the cell ... We assume P r k is the transmit power at the relay in the kth coordinated sector. Let g k, j be the channel from the relay in the jth coordinated sector to the mobile use...

Ngày tải lên: 21/06/2014, 08:20

... EEG biometric sys- tem. The EEG is the electrical signal generated by the brain and recorded in the scalp of the subject. These signals are spontaneous because there are always currents in the ... to the database claims the identity of a subject belonging to the database. We have used the data of the 51 subjects with 4 takes in the database for the legal and the...

Ngày tải lên: 22/06/2014, 19:20

... evaluation for the cross-validation processes. (a) Comparison on the Precision, (b) comparison on the Recall. the selected features with features used in other approaches, for example, the projection ... contains 8000 as the training sample images, and the other contains 8000 as the testing sample images. Then, for each type of crack, we have one 2000 images for training and...

Ngày tải lên: 21/06/2014, 05:20

... (plus signs) for the ideally bandlimited oscillator: (a) the gain factor g,(b )the lterzerob, and (c) the filter pole a. The solid lines represent the polynomial approximations of the filter parameters. 3.2. ... its simplicity. The parameters g, b,anda,thegainfactor, the filter zero, and the filter pole, respectively, of H eq (z) were estimated from the recorded data using th...

Ngày tải lên: 21/06/2014, 05:20

... shows the accuracy of the recovered signal in the presence of MC using new formulation (18) with comparison to the ideal recovering. Figure 4 shows the result of the recovered signal in the presence ... limiting the availability of homogeneous secondary data. The resulting errors in the covariance matrix reduce the ability to sup- press the interference. The second d...

Ngày tải lên: 21/06/2014, 05:20

... components s i [n]. Therefore, we will drive the bounds on the variance of the estimate for the signal components at time instant n. The component s i [n] is a function of the parameter set θ i = ... since the components are extracted in a sequential manner. Another solution is the ML estimation of the parameters. The related method is explained in [15, 17]. The ML esti-...

Ngày tải lên: 21/06/2014, 06:20

... without the GI, the AFT-MC system is significantly better in suppressing the interference in comparison to the OFDM with the GI. In the AFT-MC system, the ICI is significantly reduced by the properties of ... arrive directly in front of the aircraft and the beamwidth of the scattered components from the obstacles in the airport is 180 ◦ . The maximal speed of the a...

Ngày tải lên: 21/06/2014, 07:20

... 2003, Cadariu and Radu used the fixed-point method to the investigation of the Jensen functional equation see 12, 13 for the first time. By using fixed point methods, the stability problems of ... Hyers, “On the stability of the linear functional equation,” Proceedings of the National Academy of Sciences of the United States of America, vol. 27, pp. 222–224, 1941. 3 T. Ao...

Ngày tải lên: 21/06/2014, 07:20

... parameters, the hyper- bola changes its shape as well as the position of the focal point. The positions of the foci of the two napes of the hyperbola determine the size of the omnidirectional sensor. The ... angle dv of the world, the resolution of the catadioptric sensor as a function of the point on the image plane and at the center of the infinitesimal area...

Ngày tải lên: 21/06/2014, 08:20