face recognition using 3d images

Báo cáo hóa học: " Research Article A Statistical Multiresolution Approach for Face Recognition Using Structural Hidden Markov Models" pptx

Báo cáo hóa học: " Research Article A Statistical Multiresolution Approach for Face Recognition Using Structural Hidden Markov Models" pptx

... where the variance among a set of face images is represented by a number of eigenfaces The face images, encoded as weight vectors of the eigenfaces, can be compared using a suitable distance measure ... accuracy when used in a variety of face recognition approaches, and clearly this benefit extends to HMM-based face recognition Using Gabor filters increased recognition results even further The ... “Human face recognition using PCA on wavelet subband,” Journal of Electronic Imaging, vol 9, no 2, pp 226–233, 2000 [27] M T Harandi, M N Ahmadabadi, and B N Araabi, Face recognition using reinforcement...

Ngày tải lên: 22/06/2014, 06:20

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Báo cáo hóa học: " Face Recognition Using Local and Global Features" pptx

Báo cáo hóa học: " Face Recognition Using Local and Global Features" pptx

... as Face Recognition Using Local and Global Features 539 Table 9: Results of the FERET database on Group face images Table 12: Results of the FERET database on images in Group Method 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 ... 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...

Ngày tải lên: 23/06/2014, 01:20

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Face recognition using local patterns and relation learning

Face recognition using local patterns and relation learning

... Distance Learning for Face Recognition 69 5.1 Description of Face Recognition System 5.2 Face Recognition Using Principal Component Analysis 75 5.3 Face Recognition Using Probabilistic ... PCA 78 5.4 Face Recognition Using Two-Dimensional PCA 80 5.5 Face Recognition Using LDA 81 5.6 Proposed Face Recognition Using Bayesian Learning ... on face recognition reported in the literatures They include studies in three principal areas: facial representation, face detection and face recognition A face recognition algorithm or a face...

Ngày tải lên: 12/05/2016, 15:40

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Báo cáo hóa học: " Research Article Audio-Visual Speech Recognition Using Lip Information Extracted from Side-Face Images" pptx

Báo cáo hóa học: " Research Article Audio-Visual Speech Recognition Using Lip Information Extracted from Side-Face Images" pptx

... comparison of audio-visual speech recognition methods using frontal -face and side -face images In our previous research on audio-visual speech recognition using frontal -face images [9], LMVFs were used ... components are built 4.1 AUDIO-VISUAL SPEECH RECOGNITION Overview Figure shows our bimodal speech recognition system using side -face images Both speech and lip images of the side view are synchronously ... inferiority to frontalface-based approaches CONCLUSIONS This paper has proposed audio-visual speech recognition methods using lip information extracted from side -face images, focusing on mobile environments...

Ngày tải lên: 22/06/2014, 19:20

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Báo cáo hóa học: " Research Article Audio-Visual Speech Recognition Using Lip Information Extracted from Side-Face Images" potx

Báo cáo hóa học: " Research Article Audio-Visual Speech Recognition Using Lip Information Extracted from Side-Face Images" potx

... comparison of audio-visual speech recognition methods using frontal -face and side -face images In our previous research on audio-visual speech recognition using frontal -face images [9], LMVFs were used ... components are built 4.1 AUDIO-VISUAL SPEECH RECOGNITION Overview Figure shows our bimodal speech recognition system using side -face images Both speech and lip images of the side view are synchronously ... inferiority to frontalface-based approaches CONCLUSIONS This paper has proposed audio-visual speech recognition methods using lip information extracted from side -face images, focusing on mobile environments...

Ngày tải lên: 22/06/2014, 22:20

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3D face recognition under varying expressions using an integrated morphable model

3D face recognition under varying expressions using an integrated morphable model

... General Face Recognition Problem 1.1.2 3D vs 2D Face Recognition 1.1.3 Recognizing Faces Under Varying Expressions 1.1.4 Applications of 3D Face Recognition ... for 3D PCA-based systems [8] Therefore, in this thesis, we focused on recognition of 3D faces under varying expressions 1.1.4 Applications of 3D Face Recognition Key applications for face recognition ... works in 3D face recognition according to the type of 3D data used, their recognition approaches and wether they combine 2D and 3D data to recognize a face 2.2.1 Different Types of 3D Data: 3D vs...

Ngày tải lên: 15/09/2015, 22:42

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face detection and recognition using hidden markov models

face detection and recognition using hidden markov models

... Viterbi Model Probability Computation Extraction Not Frontal Face Feature Extraction Probability Computation Image Decision Test Frontal Face đ ụ ảÂ ềư Ơ Ô fqXfqĐmlàqxsrifhê Â ...

Ngày tải lên: 24/04/2014, 12:35

5 345 0
using active appearance models for face recognition

using active appearance models for face recognition

... able to build advanced applications for face recognition, such as expression recognition, or identity recognition, there are some difficulties with basic face recognition to overcome Firstly, these ... human-machine interfaces, with the hope of creating person-independent expression recognition capability Other examples of face- recognition techniques are recognizing the identity of a face/ person or ... in face images In the first stage the shape of a face is modelled The large variation of the large variety in the shape of human faces is addressed in this stage by aligning the hand-annotated images...

Ngày tải lên: 24/04/2014, 13:38

39 307 1
Báo cáo hóa học: " Research Article Pose-Encoded Spherical Harmonics for Face Recognition and Synthesis Using a Single Image" docx

Báo cáo hóa học: " Research Article Pose-Encoded Spherical Harmonics for Face Recognition and Synthesis Using a Single Image" docx

... from the training images to the given test images RECOGNITION RESULTS We first conducted recognition experiments on Vetter’s 3D face model database There are totally one hundred 3D face models in ... + 3D active appearance model (AAM) scheme to enhance AAM in handling 3D effects to some extent A sequence of face images (900 frames) is tracked using AAM and a 3D shape model is constructed using ... synthetic images from Vetter’s 3D database and (b) real images in the CMU-PIE database Columns from left to right show the training images, the synthesized images at the same pose as the test images using...

Ngày tải lên: 22/06/2014, 19:20

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Báo cáo hóa học: " Research Article Real-Time 3D Face Acquisition Using Reconfigurable Hybrid Architecture" pptx

Báo cáo hóa học: " Research Article Real-Time 3D Face Acquisition Using Reconfigurable Hybrid Architecture" pptx

... where O(x, y) represents the depth map obtained using our algorithms and S(x, y) is the model depth map, obtained using a 3D laser-based scanner The face used for the comparison is depicted in Figure ... Video Processing Rectified images of test face (I) f = 28.5 mm (II) f = 32 mm (III) f = 35.3 mm (a) Results using crosscorrelation Reference depth map Figure 3: Reference face (I) f = 28.5 mm (II) ... Results using filtered crosscorrelation Figure 4: Left and right acquired images, depth maps without and with post processing (I) f = 28.5 mm (II) f = 32 mm (III) f = 35.3 mm (c) Correlation using...

Ngày tải lên: 22/06/2014, 22:20

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Tài liệu Báo cáo khoa học: "A Method for Correcting Errors in Speech Recognition Using the Statistical Features of Character Co-occurrence" pptx

Tài liệu Báo cáo khoa học: "A Method for Correcting Errors in Speech Recognition Using the Statistical Features of Character Co-occurrence" pptx

... Results of Speech Recognition: We used 4806 recognition results including errors, from the output of speech recognition (Masataki et al., 96; Shimizu et al., 96) experiment using an ATR spoken ... Dialogue Speech Recognition using Cross-word Context Constrained Word Graphs ICASSP 96, pp 145-148, 1996 Y Wakita et al., 97 Correct parts extraction from speech recognition results using semantic ... It improves the understanding of the recognition results by7% (3) It has very little influence on correct recognition results (4) It is more applicable for a recognition result with a few errors...

Ngày tải lên: 20/02/2014, 18:20

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Báo cáo khoa học: "Improving On-line Handwritten Recognition using Translation Models in Multimodal Interactive Machine Translation" docx

Báo cáo khoa học: "Improving On-line Handwritten Recognition using Translation Models in Multimodal Interactive Machine Translation" docx

... of text images Pattern Recognition, 43(5):1814– 1825 [Vidal et al.2006] E Vidal, F Casacuberta, L Rodr´guez, ı J Civera, and C Mart´nez 2006 Computer-assisted ı translation using speech recognition ... International Conference on Pattern Recognition, pages 29– 33 [Koehn and Haddow2009] P Koehn and B Haddow 2009 Interactive assistance to human translators using statistical machine translation ... i Gadea, and Enrique Vidal 2007 On-line handwriting recognition system for tamil handwritten characters In 3rd Iberian Conference on Pattern Recognition and Image Analysis, pages 370–377 Girona...

Ngày tải lên: 07/03/2014, 22:20

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Báo cáo khoa học: "Paraphrase Recognition Using Machine Learning to Combine Similarity Measures" ppt

Báo cáo khoa học: "Paraphrase Recognition Using Machine Learning to Combine Similarity Measures" ppt

... Chua 2006 Paraphrase recognition via dissimilarity significance classification In Proceedings of EMNLP, pages 18–26, Sydney, Australia D Ravichandran and E Hovy 2001 Learning surface text patterns ... threshold in order to decide whether two phrases are paraphrases or not The threshold is chosen using a grid search utility and 10-fold cross validation on the training data More precisely, in ... vector whose values measure the lexical similarity between the two sentences; they appear to be using the maximum number of consecutive common words, the number of common words, edit distance...

Ngày tải lên: 08/03/2014, 01:20

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Báo cáo khoa học: "Term Recognition Using Technical Dictionary Hierarchy" docx

Báo cáo khoa học: "Term Recognition Using Technical Dictionary Hierarchy" docx

... chemical engineering and chemistry are highly related 2.3 Scoring Terms Using Dictionary Hierarchy The main idea for scoring terms using the hierarchy is based on the premise that terms in the dictionaries ... We apply the premise for scoring terms using the hierarchy There are three steps to calculate the score Calculating the similarity between the domains using the formula (2.1) (Maynard and Ananiadou, ... dictionary hierarchy The clustering is a statistical technique to generate a category structure using the similarity between documents (Anderberg, 1973) Among the clustering methods, a reciprocal...

Ngày tải lên: 08/03/2014, 05:20

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Báo cáo khoa học: " Named Entity Recognition using an HMM-based Chunk Tagger" pptx

Báo cáo khoa học: " Named Entity Recognition using an HMM-based Chunk Tagger" pptx

... locality of phenomena, which indicates names in text Moreover, HMM seems more and more used in NE recognition because of the efficiency of the Viterbi algorithm [Viterbi67] used in decoding the ... order to effectively apply and integrate internal and external evidences, we present a NER system using a HMM The approach behind our NER system is based on the HMM-based chunk tagger in text chunking, ... other traditional HMM-based taggers, as used in BBN's IdentiFinder Ideally, it can be estimated by using the forward-backward algorithm [Rabiner89] recursively for the 1st-order [Rabiner89] or 2nd...

Ngày tải lên: 17/03/2014, 08:20

8 473 1
Stride Space: Humanoid walking animation interpolation using 3D Delaunay databases potx

Stride Space: Humanoid walking animation interpolation using 3D Delaunay databases potx

... translating and rotating Automatic clean-up is applied to the clips We store these steps in a 3D parameter space Slow using a Delaunay Stride Space interpolation 15 3.1 OVERVIEW Sybren A St¨vel u OFFLINE ... candidates, the system evaluates nearby blend candidates using a higher-dimensional distance function The final blend candidates are blended using both a rotational and positional interpolation scheme ... a simplified form higher dimensional querying Rather than selecting the span set from a 3D parameter space using an additional 6D heuristic, a full 9D or higher parameter space could be used to...

Ngày tải lên: 17/03/2014, 12:20

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