... of baseline framework for 3D face tracking: data generation, training and tracking stages Landmark initialization, 3D model fitting using POSIT and the rendering of synthesized ... time-consuming To circumvent this drawback, Chapter A Baseline Framework for 3D Face Tracking 30 Figure 3.3: The diagram of baseline framework for 3D face tracking: data generation, training and tracking ... the face size 3.2.2.3 Tracking Using the Bayesian tracking formulation reported in Section 3.1 to apply in our tracking The state xt and observation yt is now Θt and F (Θt ) respectively in our...
Ngày tải lên: 21/05/2016, 23:12
... paper In the following sections, we will present our video- based face detection, face tracking, and face recognition algorithms in detail Finally, integrated event detection and speechaided incremental ... 1: Face detection and false positive rates of the indoor and outdoor test sequences on single-frame and tracking- based settings DFFS bound Single-frame Indoor Tracking Single-frame Outdoor Tracking ... derivation Speech interfaces Visual learning Integration level Head tracking Multiprimitive feature extraction Streaming face recognition Identification level Streaming face detection and tracking Figure...
Ngày tải lên: 22/06/2014, 19:20
Aesthetic phenomena as supernormal stimuli: The case of eye, lip, and lower-face size and roundness in artistic portraits pptx
... exhibited a linear decreasing trend according to age, reaching a maximum in the groups `4 10' and `11 ^ 25' ( p 0X07), and then decreasing in the remaining two age groups ( p 0X001 for `26 ^ 45', and ... the same line, Ramachandran and Hirnstein (1999) have maintained that aesthetic pleasure originates from the reinforcing qualities of exercising the most important mechanism the brain employs ... attractiveness in adolescents and adults In artistic portraits, the lower -face outline was significantly less round than in photographic portraits, and, as shown in the third experiment, in order to increase...
Ngày tải lên: 07/03/2014, 17:20
Visual Event Recognition in Videos by Learning from Web Data ppt
... training data in the auxiliary domain We randomly sample three consumer videos from each event (18 videos in total) as the labeled training videos in the target domain, and the remaining videos ... as object recognition, scene classification, and event recognition in movies and news videos [13], [25], [26], [48], [49] These methods involved pyramidal binning in different domains (e.g., ... between the web videos and consumer videos training samples are provided, these event recognition methods have achieved promising results However, for visual event recognition in consumer videos, it...
Ngày tải lên: 23/03/2014, 13:20
face detection and recognition using hidden markov models
... Viterbi Segmentation NO 1000 400 500 200 Baum-Welch 500 Initialize Parameters Algorithm Forward Backward Uniform Segmentation Prototype HMM Initialized HMM Ă Ơ  Ơ Ơơ Ô ả ... Viterbi Model Probability Computation Extraction Not Frontal Face Feature Extraction Probability Computation Image Decision Test Frontal Face đ ụ ả ềư Ơ Ô fqXfqĐmlàqxsrifhê  ... ẻ ẽ XãpFPằ ù ù é ù Ô Ư ăĐĂ 800 300 Ơ ỗ ả Â Â Ô ữ ỏ ả CffqmfãfqĐmề 400 200 1000 Initialized HMM 300 200 200 100 200 400 100 600 YES Convergence NO Ô Â ƠÊĂ 2500 10 2000 1000 Estimated...
Ngày tải lên: 24/04/2014, 12:35
maximum likelihood training of the embedded hmm for face detection and recognition
... ỉ ễệể é ỉí ể ìỉ ỉ ẩ ầỉẳ ếỉẳẳ ôỉẳ ãẵ eyes ôỉẳ ỉ ệ ỉ éí ệểẹ ỉì ề ỉ ìễ ệ ẳ ầỉ ẳ ẩ ầỉẳ ếỉẳ ẳ chin ệ ẵ ỉ ì ẹễểệỉ ềỉ ỉể ềểỉ ỉ ỉá ì ỉ ỉ ẹ ẻỉ ệ é ểệ ỉ ẹ ẵ ỉ é í ềỉệể í ỉ ểẹễỉ ỉ ểề ể ỉ ểệ ệ é ểệ...
Ngày tải lên: 24/04/2014, 13:16
thesis-a hidden markov model based approach for face detection and recognition
... ệểẹ ỉ ệểẹ ỉ ỉ é ìỉ Training Training Face Face Pattern Pattern Video Sequence recognized YES Face Tracking NO Detection "Best Face" over time Faces Face Recognition new face Background Pattern ... ì ề ểéểệ ề Eye Region Template ì ì ểề ề Constraints Yes Head Detection No Eye Detection Face Tracking Best Face Selection Foregroround Regions Video Sequence Background Segmentation Background ... Connected Segmentation of low intensity pixels Filtering Analysis ệ Filtering Based on Anthropological Measures Region Size Component è í ỉ ỉ ểề éể Position ệ ẹ Wface-up b Weye a (x0,y0) ệ ệ...
Ngày tải lên: 24/04/2014, 14:09
Báo cáo toán học: " Automated target tracking and recognition using coupled view and identity manifolds for shape representation" pot
... ATR approach that integrates the proposed model for shape interpolation and matching This new approach supports joint tracking and recognition for both known and unknown targets and achieves superior ... Object Tracking and Classification Beyond Visible Spectrum (OTCBVS07) in conjunction with CVPR07 (2007) J Shaik, K Iftekharuddin, Automated tracking and classification of infrared images, in Proc International ... the identity) is a continuous variable defined in a linear space Our work presented in this paper is distinct from that in [36,37,35] primarily in terms of two main original contributions The...
Ngày tải lên: 20/06/2014, 21:20
Báo cáo hóa học: "Vehicle tracking and classification in challenging scenarios via slice sampling" pdf
... h) in this domain, i.e a reference point and a width and height The result of the tracking process is the estimate of xt, which is a vector containing the 3D information of all the vehicles in ... Detection and tracking of moving vehicles in crowded scenes IEEE Workshop on Motion and Video Computing, 4–8 (2007) Z Khan, T Balch, F Dellaert, MCMC-based particle filtering for tracking a variable ... particularly significant in this field, since they are able to efficiently handle entering and exiting vehicles in a single filter, being as well able to track multiple objects in real time For that...
Ngày tải lên: 20/06/2014, 22:20
Báo cáo hóa học: " 2DPCA fractal features and genetic algorithm for efficient face representation and recognition" pdf
... region and the domain block is determined by its coordinates (XDom , XDom) and transformed with corresponding contrast S and the lighting O Figure Inter image similarity defined according to ... single neural network based face recognition, in Proceedings of World Academy of Science Engineering and Technology 2007, 22 Temdee P, Khawparisuth D, Chamnongthai K: Face recognition by using ... of each of the 40 distinct individuals For this database also, 30% image samples per class are chosen randomly, and are used for training and the remaining images for test In the ORL database,...
Ngày tải lên: 21/06/2014, 00:20
facing uncertainty 3d face tracking and learning with generative models
... Bellugi, U., and Sejnowski, T.J Face Processing in Williams Syndrome: Using ICA to Discriminate Functionally Distinct Independent Components of ERPs in Face Recognition Proceedings of 7th Joint Symposium ... face space III.8.2 Inferring missing 3D structure and texture data III.8.2.1 Inferring the texture of occluded points III.8.2.2 Determining face structure from key points ... suboptimal In addition to explaining existing approaches, optimal inference in G-flow also provides new methods for tracking nonrigid 3D objects, including an entire continuum spanning from template-matching...
Ngày tải lên: 13/11/2014, 10:17
View based models for visual tracking and recognition
... face and head tracking/ detection [Bircheld, 1998, Pei and Tseng, 2002, Cho et al., 2001], hand tracking [Martin et al., 1998], and people tracking [Withagen et al., 2002, Lee et al., 2003], or in ... [Parke and Waters, 1996]) consisting of a set of feature points/surfaces in 3D space, while there are corresponding features in 2D images When a 2D image is presented for tracking and recognition, ... autoassociators in learning face images, yielding a high-performance face recognition system Chapter Introduction 1.3 Overview The thesis will address the aforementioned problems in visual tracking and...
Ngày tải lên: 16/09/2015, 17:14
Featureless techniques for estimating camera motion (scale and rotation) in videos
Ngày tải lên: 06/10/2015, 20:50
Báo cáo " Motion detection and tracking algorithms in video streams " docx
... morphological processing 3.3 Moving objects tracking Moving objects tracking requires to match regions detected in two (or more) consecutive frames In real video, the matching has to deal with false ... “Background Information Fusion and its Application in Video Target Tracking Proc of 7th Int Conf on Information Fusion, Stockholm, Sweden, June 28 to July (2004) 747 G Baldini, P Campadelli, D.Cozzi and ... matching window, found in frame t+1 has to be validated as a region corresponding to a moving object in the same frame Given a window, look for its closest translate in frame t+1, assuming that...
Ngày tải lên: 22/03/2014, 11:20
Báo cáo hóa học: " MPEG-4 Authoring Tool Using Moving Object Segmentation and Tracking in Video Shots" ppt
... described in Sections and in order to create arbitrarily shaped video objects and insert them into the scene He can also insert sound and natural video streams, add interactivity to the scene using ... Greece in 1974 and he is an Associate Researcher at the Informatics and Telematics Institute He received the Diploma in electrical and computer engineering and the M.S degree in medical informatics ... processing, image processing and analysis, computer vision, motion analysis, image and video indexing, and image and video communication Stefanos Kollias was born in Athens in 1956 He obtained his Diploma...
Ngày tải lên: 23/06/2014, 01:20
Segmenting and tracking objects in video sequences based on graphical probabilistic models
... enhancement of machine computation power in recent years, in computer vision community there is a growing interest in segmenting and tracking objects in video sequences The technique is useful in a wide ... detect and track faces in video scenes, then preserve more details for faces than for the background in coding Another application domain is performance analysis, which involves detailed tracking and ... are playing an increasingly important role in many application areas including video analysis [12] The introduction of Bayesian networks and Markov random fields can be found in [30] [37] In this...
Ngày tải lên: 16/09/2015, 17:11
HUMAN ACTIVITY RECOGNITION USING HKM AND HYBRID DEEP NETWORK IN VIDEO
... contains 11 activity categories: basketball shooting, biking/cycling, diving, golf swinging, horseback riding, soccer juggling, swinging, tennis swinging, trampoline jumping, volley ball spiking, ... bending downwards, running, walking, skipping, jumping-jack, jumping, forward, jumping in place, galloping sideways, waving with two hands, and waving with one hand The backgrounds are static and ... Does Unsupervised Pre-training Help Deep Learning?‖ The research indicates that pre-training is a kind of regularization mechanism, by minimizing variance and introducing a bias towards configurations...
Ngày tải lên: 09/10/2015, 06:39
Vietnamese Speech Recognition and Synthesis in Embedded System Using T-Engine
... that, in our recognition engine, we separate the training phase from the recognizing phase in order to reduce the system resource used in T-Engine The training phase is implement in a PC with ... speech data from T-Engine, only the recognition module is implemented in T-Engine IV VIETNAMESE SPEECH SYNTHESIS IN T-ENGINE Previous researches in Vietnamese speech synthesis have indicated that PSOLA ... database index file as described in table II Fig.7 Waiting for speech commands from users screen shot V APPLICATION OF VIETNAMESE RECOGNITION AND SYNTHESIS Vietnamese speech recognition and synthesis...
Ngày tải lên: 12/04/2013, 16:05
Tài liệu IP Video Security Guide: Global Leaders in Video and Security Systems pptx
... and product training The Pelco Global Training Institute offers instructor–led courses at three training centers in North America, including Pelco’s headquarters in Clovis, CA, and seven training ... successful integrations and partnerships in such areas as Electronic Access Control, Video Analytics, Central Station Alarm and Video Monitoring, Cellular PhoneVideo Monitoring, Command and Control, ... before And Pelco is leading the way Leading the way with cutting-edge technologies and products Leading the way with an unparalleled understanding of the challenges of video over IP And leading...
Ngày tải lên: 14/02/2014, 08:20
WATER POLLUTION Educator Guide A resource for using QUEST video, audio, blogs and maps in the classroom pot
... Rush Nineteenth-century mining left thousands of pounds of toxic mercury in the Bay’s mud And every year, local industry and city residents are adding even more mercury leaving many fish in the ... were nine saloons on this little street, serving miners from as far away as Mexico, China, and England They dug 40 miles of mining tunnels through the hills above town, and pulled out thousands ... QUESTIONS • Indicator a gauge by which standards are measured Contamination the act of soiling, staining, corrupting or infecting by contact or association Sample a representative part or single item...
Ngày tải lên: 15/03/2014, 23:20