face recognition by humans and machines
face recognition by support vector machines
Ngày tải lên :
24/04/2014, 12:36
... (hundrends or thousands) by their faces [6] because of the similarity of faces In this research, we focus on the face recognition problem, and show that the discrimination functions learned by SVMs can ... recognition with and without cluttered background ACCV2000, to appear [12] A Samal and P A Iyengar Automatic recognition and analysis of human faces and facial expressions: A survey Pattern Recognition, ... for face recognition The experimental results show that the SVMs are a better learning algorithm than the nearest center approach for face recognition References [1] R Brunelli and T Poggio Face...
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speech separation by humans and machines
Ngày tải lên :
06/07/2014, 15:29
... SPEECH SEPARATION BY HUMANS AND MACHINES This page intentionally left blank SPEECH SEPARATION BY HUMANS AND MACHINES Edited by Pierre Divenyi East Bay Institute for Research and Education KLUWER ... recover speech, both by separation and by recognition a hybrid bottom-up and top-down approach Irino, Patterson, and Kawahara show how speech separation can be achieved by using a combination ... trajectories—can be masked by random sequences of the same feature in another stream The chapter by Xiong and Huang steps out of the acoustic domain and shows how visual and auditory information by talkers speaking...
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Báo cáo khoa học: Methylene analogues of adenosine 5¢-tetraphosphate Their chemical synthesis and recognition by human and plant mononucleoside tetraphosphatases and dinucleoside tetraphosphatases pot
Ngày tải lên :
16/03/2014, 14:20
... hydrolase by p4A and ppCH2ppA with that by ATP (p3A) and pCH2ppA, both compounds truncated by one phosphate (and one negative charge) relative to the nucleoside tetraphosphates Both ATP and its ... nature and location of the oxygen and methylene groups bridging the four phosphorus atoms (see Supplementary material) Results and Discussion Comments on the synthesis of p4A analogues Recognition ... brings into focus the possibility of direct recognition of the Pa–O–Pb bridge by the protein, a possibility that might be explored by the synthesis and use of the imino analogue, pppNHpA Do the...
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Báo cáo hóa học: " Face Recognition Using Local and Global Features" pptx
Ngày tải lên :
23/06/2014, 01:20
... features and global features for face recognition Many face recognition algorithms have been developed and we have selected four current and popular methods, namely, eigenface [6, 7, 8], spectroface ... on face recognition methods This paper proposes to make use of both local features and global features for face recognition, and performs experiments in combining two global feature face recognition ... PCA for face recognition [6, 8] was first proposed by Sirovich and Kirby [7] Consider face images of size k × k Let X = {Xn ∈ Rd | n = 1, , N } be an ensemble of row vectors of training face images...
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Technology frontiers humans and machines education
Ngày tải lên :
04/12/2015, 00:21
... SMART SYSTEMS, SMARTER DOCTORS Humans and machines in education New Orleans.2 As part of these initiatives, instructors, administrators and other staff working in educational institutions ... Unit 2013 SMART SYSTEMS, SMARTER DOCTORS Humans and machines in education ❝ Serious gaming simulations are the richest environments that you can imagine and provide all kinds of mechanisms for ... 2010, and The Learning Curve, a Pearson website created by the Economist Intelligence Unit, http:// thelearningcurve.pearson.com A survey of 432 executives was conducted online in November and...
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Technology frontiers humans and machines healthcare
Ngày tải lên :
04/12/2015, 00:21
... decide and act in more complex situations,” says Mark Coeckelbergh, an assistant professor at the University of Twente (Netherlands) and managing director of the 3TU Centre for Ethics and Technology ... empathy, compassion and understanding Q Can technology reduce the pressure on overburdened health systems? I think so We are going to level the playing field, and this should mean the demand for doctors ... Intelligence Unit 2013 SMART SYSTEMS, SMARTER DOCTORS Humans and machines in healthcare prospects for technology: from scales that monitor patients’ weight and fl ag up possible risk conditions to automated...
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Technology frontiers humans and machines financial services
Ngày tải lên :
04/12/2015, 00:21
... changed dramatically Today, 73% of all equity orders (by volume) in the US and 40% in Europe are handled by high-frequency trading firms.5 Such speed and efficiency have opened up myriad new strategies ... 2013 HUMANS AND MACHINES The role of people in technology-driven organisations in a more dynamic, fluid and adaptive environment They can respond in days to new trends, customer concerns and the ... be played by humans in this sphere Gauging the feelings and emotions of customers from what they write on the Internet is a massive challenge for machines Here as in loan approvals and credit...
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Technology frontiers humans and machines the role of people in technology driven organisations
Ngày tải lên :
04/12/2015, 00:21
... www.technology-frontiers.com | © Economist Intelligence Unit 2013 HUMANS AND MACHINES The role of people in technology-driven organisations Preface Humans and machines: The role of people in technologydriven ... | © Economist Intelligence Unit 2013 HUMANS AND MACHINES The role of people in technology-driven organisations MONEY, RISK, PEOPLE AND PROCESS Humans and machines in the financial services industry ... | © Economist Intelligence Unit 2013 HUMANS AND MACHINES The role of people in technology-driven organisations SMART SYSTEMS, SMARTER DOCTORS Humans and machines in healthcare There are few instances...
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REVIEWS, REFINEMENTS AND NEW IDEAS IN FACE RECOGNITION Edited by Peter M. Corcoran doc
Ngày tải lên :
28/06/2014, 14:20
... for Face Recognition and Face Verification and Face vs SVM GMM vs SVM for Face Recognition 35 Fig Gaussian Mixture Model, GMM algorithm is used by HMM algorithm to estimate its parameters and ... speed and accuracy of recognition and overall practicality and ease-of-use Our hope is that this article will make it easier for new researchers to understand and adopt HMM for face analysis and recognition ... Face Recognition and Face Verification and Face vs SVM GMM vs SVM for Face Recognition 33 The problem is to identify data groups in a multidimensional space It involves a set x1 , x N of a random...
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Tài liệu What, where and who? Classifying events by scene and object recognition pptx
Ngày tải lên :
19/02/2014, 18:20
... Fergus, P Perona, and A Zisserman Object class recognition by unsupervised scale-invariant learning In Proc Computer Vision and Pattern Recognition, pages 264–271, 2003 D Hoiem, A Efros, and M Hebert ... hyperparameters ξ and α, the distribution of topic given object p(z|O) and the distribution of appearance and geometry words given topic p(A, G|z) can be derived by using the standard Dirichlet ... models (e.g [23, 7, 11]) and those that use discriminative models or methods (e.g [21, 27]) Given our goal is to perform event categorization by integrating scene and object recognition components,...
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Báo cáo khóa học: Differential carbohydrate epitope recognition of globotriaosyl ceramide by verotoxins and a monoclonal antibody pdf
Ngày tải lên :
16/03/2014, 16:20
... more distinct and discriminatory at 37 °C (and at room temperature) compared with °C Type B glomerular and tubular Gb3 are similar and bound by VT1 Fig Comparison of VT1, mAb anti-Gb3 and VT2 binding ... monodeoxyGb3 analogues by TLC overlay DeoxyGb3 analogues were separated by TLC and visualized by (A) orcinol chemical detection Immunodetection of ligand binding was detected by TLC overlay for (B) ... several other examples where a single GSL is recognized by several ligands [61,69– 75] and differential recognition may also occur The lack of VT1 (and VT1B) binding in glomeruli that were mAb anti-Gb3...
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Báo cáo khoa học: Substrate recognition by three family 13 yeast a-glucosidases Evaluation of deoxygenated and conformationally biased isomaltosides pptx
Ngày tải lên :
23/03/2014, 21:21
... Mutational analysis of the roles in catalysis and substrate recognition of arginines 54 and 305, aspartic acid 309, and tryptophan 317 located at subsites and in glucoamylase from Aspergillus niger ... peroxidase, and 0.1 mgámL)1 o-dianisidine, and the absorbances were read at 450 nm after h incubation at room temperature, and quanti®ed using the relevant deoxygenated D-glucose as standard The ... deoxygenation was calculated by DDGà ±RTln[(Vmax/Km)a/(Vmax/Km)b] [43], where a refers to analog and b to parent substrate For the two diastereoisomers, Vmax and Km were determined by ®tting initial rates...
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Báo cáo khoa học: A novel glycogen-targeting subunit of protein phosphatase 1 that is regulated by insulin and shows differential tissue distribution in humans and rodents pdf
Ngày tải lên :
30/03/2014, 16:20
... microsomal fraction and a glycogen fraction were prepared and the proteins in these fractions separated by SDS ⁄ PAGE, transferred to nitrocellulose and immunoblotted A single R3E band was detected ... levels in the livers of control and streptozotocin-induced diabetic rats The R3E and control b-actin DNA bands obtained by multiplex RT–PCR using rat R3E-specific and b-actin-specific primers are ... with sizes 7.2 and 5.9 kb (Fig 3A) These transcripts were predominantly present in skeletal muscle and heart, although the smaller transcript was also present in pancreas and placenta and was detectable...
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Báo cáo sinh học: " Research Article A Multifactor Extension of Linear Discriminant Analysis for Face Recognition under Varying Pose and Illumination" pdf
Ngày tải lên :
21/06/2014, 16:20
... both global and local distributions caused by a group of subjects Similar to our MDA, the Multilinear Discriminant Analysis proposed in [6] applies both tensor frameworks and LDA to face recognition ... the rows and columns by capturing the repeated tendencies in rows and the repeated tendencies in columns On the other hand, our proposed MDA analyzes the repeated tendencies caused by varying ... advantages and disadvantages of multifactor analysis and discriminant analysis individually, and then Section proposes MDA with the combined virtues of both methods Experimental results for face recognition...
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Báo cáo hóa học: " Research Article Comparison of Spectral-Only and Spectral/Spatial Face Recognition for Personal Identity Verification" pdf
Ngày tải lên :
21/06/2014, 20:20
... eigenfaces Figure shows one single-band image before and after the normalization, and the first 10 eigenfaces for the dataset The number of eigenfaces used for face recognition was determined by ... outperforms single-band eigenface methods and has performance that is comparable to multiband eigenface methods but at a lower computational cost Face Recognition in Single-Band Images A hyperspectral ... the recognition rates for different multiband eigenface methods First we selected the bands in order of increasing center wavelength and performed eigenface recognition tests for the first one band,...
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Báo cáo hóa học: " Research Article Comparing Robustness of Pairwise and Multiclass Neural-Network Systems for Face Recognition" pot
Ngày tải lên :
22/06/2014, 19:20
... B, and Faces94 were 64 × 64, 32 × 32, and 45 × 50 pixels, respectively For these face image sets, the number of classes and number of samples per subject were 40 and 10, 38 and 60, and 150 and ... multiclass recognition systems over the number of hidden neurons for 25, 50, 100, and 150 classes Solid lines and bars are the mean and 2σ intervals, respectively of the proposed and multiclass recognition ... pairwise and multiclass recognition systems over noise levels alpha Solid lines and bars are the mean and 2σ intervals, respectively Table 1: Performance of the pairwise and multiclass recognition...
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Báo cáo hóa học: " Research Article Pose-Encoded Spherical Harmonics for Face Recognition and Synthesis Using a Single Image" docx
Ngày tải lên :
22/06/2014, 19:20
... image per subject for novel view synthesis and robust recognition of faces under variable illuminations and poses The structure of our face synthesis and recognition system is shown in Figure We ... spherical harmonics and the morphable model It works by assuming that shape and pose can be first solved by applying the morphable model and illumination can then be handled by building spherical ... Conference on Automatic Face and Gesture Recognition (AFGR ’02), pp 46–51, Washington, DC, USA, May 2002 [12] P N Belhumeur, J P Hespanha, and D J Kriegman, “Eigenfaces vs fisherfaces: recognition using...
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Báo cáo hóa học: " Research Article View Influence Analysis and Optimization for Multiview Face Recognition" pptx
Ngày tải lên :
22/06/2014, 19:20
... Chang, and P Flynn, “A survey of approaches and challenges in 3D and multi-modal 3D + 2D face recognition, ” Computer Vision and Image Understanding, vol 101, no 1, pp 1–15, 2006 [9] A Yamada and ... Gong, and H Liddell, “Support vector regression and classification based multi-view facedetection and recognition, ” in Proceedings of the 4th IEEE International Conference on Automatic Face and ... and missing view interpolation in the registration step REFERENCES [1] A Samal and P A Iyengar, “Automatic recognition and analysis of human faces and facial expressions: a survey,” Pattern Recognition, ...
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Báo cáo hóa học: " Research Article Fusion of Appearance Image and Passive Stereo Depth Map for Face Recognition Based on the Bilateral 2DLDA" ppt
Ngày tải lên :
22/06/2014, 19:20
... also extended our work in [28] by comparing it with the existing 2DLDA approaches on stereo face recognition STEREO FACE RECOGNITION So far, the reported 3D face recognition [3, 10, 16, 17] is ... recognition rate by combining 2D and 3D information We assess the accuracy and efficiency of B2DLDA and compare it with Ye’s 2DLDA [27], Yang’s 2DLDA [29], Fisherfaces [34], and Eigenfaces [3–5] Jian-Gang ... Pattern Analysis and Machine Intelligence, vol 27, no 4, pp 619–624, 2005 F Tsalakanidou, D Tzovaras, and M G Strintzis, “Use of depth and colour eigenfaces for face recognition, ” Pattern Recognition...
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