large scale spatial augmented reality for designand prototyping

... Radiofrequency Ablation SAR Spatial Augmented Reality VR Virtual Reality XIX Chapter INTRODUCTION It is human nature to explore the world by simulation, for fun or for learning Ever since the ... combining reality with virtuality 1.1 From Virtual Reality to Augmented Reality In the common real environment, a gap is consistently existing between the actual reality and the computer-generated information ... PROJECTION-BASED SPATIAL AUGMENTED REALITY FOR INTERACTIVE VISUAL GUIDANCE IN SURGERY WEN RONG (B.Eng., M.Sc., Chongqing University, Chongqing, China) A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR...

Ngày tải lên: 08/09/2015, 19:24

... paraphrases for a large set of surface patterns using distributional similarity over a large corpus and then obtains patterns for a relation by simply finding paraphrases (offline) for a few seed ... is not unexpected, as the larger resource would have a much larger recall, which again points at the advantage of using a large data set Another reason for this performance drop could be the ... indicates weather the word came from Si,X or Si,Y Hence for each phrase pi of the form X pi Y , we have a corresponding phrase −pi that has the form Y pi X This is important to find certain kinds of...

Ngày tải lên: 23/03/2014, 17:20

... and Video Processing Mixed reality (MR) Real environment Augmented reality (AR) Augmented virtuality (AV) Virtual environment Virtuality continuum (VC) Figure 1: Mixed reality continuum relaxing ... process It can be used for maintenance of complex machines, and possibly in future for medical interventions A main benefit of AR is that new designs or Figure 2: Wearable Augmented Reality System repair ... did not make special assumptions for the motions and used the same process noise values for all axes For the position-error filter we could find a full solution for the process noise due to acceleration...

Ngày tải lên: 21/06/2014, 20:20

... pave the way for sequencing even large genomes [47-49] Although of major importance for research and breeding, sequence resources for rye were sparse imposing serious limitations for trait mapping, ... new resource for large- scale genotyping in molecular and genome-centric research in rye Recently whole-genome genotyping arrays became available for crops and livestock and are used for genome-wide ... of denaturation at 94°C for min, annealing for min, and extension at 72°C for Annealing temperature was decreased by 1°C per cycle from 65°C to 55°C and was kept constant for 35 subsequent cycles...

Ngày tải lên: 11/08/2014, 11:21

... the theory and algorithm for solving large scale convex quadratic programming over special symmetric cones Because of the inefficiency of interior point methods for large scale SDPs, we introduce ... Newton-CG augmented Lagrangian method for solving large scale linear and convex quadratic programs over symmetric cones; and • to design efficient practical variant of the theoretical algorithm and perform ... NewtonCG augmented Lagrangian algorithm for linear and convex quadratic semidefinite programming respectively We report numerical results in these two chapters for a variety of large scale linear...

Ngày tải lên: 12/09/2015, 21:26

... (wz,t,i,j ) end for wz,t,i+1,0 ← wz,t,i,P end for end for Collect/stack weights W ← [w1,t,S,0 | |wZ,t,S,0 ]T Select top K feature columns of W by norm and for k ← K v[k] = end for end for return ... learning for SMT not only to large feature 18 sets but also to large sets of parallel training data Since inference for SMT (unlike many other learning problems) is very expensive, especially on large ... 1}: Decode ith input with wt,i,0 for all pairs xj , j ∈ {0 P − 1}: wt,i,j+1 ← wt,i,j − η lj (wt,i,j ) end for wt,i+1,0 ← wt,i,P end for wt+1,0,0 ← wt,I,0 end for return T T wt,0,0 t=1 While...

Ngày tải lên: 19/02/2014, 19:20

... required for POS annotating Kapoor et al (2007) assign costs for AL based on message length for a voicemail classification task In contrast, we show for SMT that annotation times not scale according ... has a preference for covering frequent n-grams before covering infrequent n-grams The VG method is depicted in Figure Figure shows the learning curves for both jHier and jSyntax for VG selection ... HNG, for short HNG solicits translations only for trigger n-grams and not for entire sentences We provide sentential context, highlight the trigger n-gram that we want translated, and ask for...

Ngày tải lên: 20/02/2014, 04:20

... client then calls the servers for parameters to perform synchronous multi-stack search for each sentence to get the N -best list parse trees Again, the expected count for a particular parameter ... parameters of the SEMANTIZER of test document The m-SLM performs competitively with its counterpart n-gram (n=m+1) on large scale corpus In Table 3, for composite n-gram/m-SLM model (n = 3, m = and n ... the forward vector αl (g|d) to be αl (g|d) = k+1 X l l k Pp (Wk , Tk , wk−n+2 wk+1 h−1 g, Gl |d) k −m Gl k that can be recursively computed in a forward manl ner, where Wk is the word k-prefix for...

Ngày tải lên: 20/02/2014, 04:20

... expensive Therefore, performing the clustering with a vocabulary that is large enough to cover the many named entities required to improve the accuracy of NER is difficult We enabled such large- scale clustering ... entries from a large amount of dependency relations in Web documents To our knowledge, no one else has performed this type of clustering on such a large scale Wikipedia also produced a large gazetteer ... From this corpus, we extracted about 380 million dependencies of the form {(vti , ni , fi )}L i 2.3 Parallelization for Large- scale Data The disadvantage of the clustering algorithm described above...

Ngày tải lên: 20/02/2014, 09:20

... translations—or applying automatic techniques to large- scale parallel corpora where data sparsity poses a problem for lowfrequency terms Data sparsity is also an issue for more general state-of-the-art bilingual ... structure in large- scale ontology translation In Proceedings of the 11th Annual Conference of the European Association for Machine Translation Oslo, Norway Our thanks to Doug Oard for his contribution ... of the Third Asian Conference for Information Technology in Agriculture Beijing, China: Chinese Academy of Agricultural Sciences (CAAS) and Asian Federation for Information Technology in Agriculture...

Ngày tải lên: 08/03/2014, 02:21

... Need for a Large- Scale Test Facility for Research on the Effects of Extreme Winds on Structures http://www.nap.edu/catalog/6458.html i Review of the Need for a Largescale Test Facility for Research ... of large- scale or full -scale components, full -scale testing in the natural environment, and large- scale or full -scale testing of components and structures in simulated wind conditions under forces ... wind-tunnel testing of small -scale models, wind-tunnel testing of large- scale of full -scale components, full -scale testing in the natural environment, and large- scale or full -scale testing of components...

Ngày tải lên: 08/03/2014, 19:20

... of large- scale projects • Identify obstacles to the implementation of large- scale projects in cancer research • Provide policy recommendations for improving the process for conducting large- scale ... mechanism for vetting various proposals for largescale projects For example, none of the large projects initiated by NCI to date has been evaluated in a systematic manner There is also a need for greater ... Solutions No systematic method for assessing large- scale biomedical research opportunities exists Develop an NIH-wide mechanism for soliciting and reviewing proposals for large- scale projects, with input...

Ngày tải lên: 15/03/2014, 15:20

... system for automatically acquiring verbal, nominal and adjectival subcategorization and associated frequency information from English corpora, which can be used to build large- scale lexicons for ... Figure 4: Pattern for frame adj-obj -for- to-inf adj-obj -for- to-inf (|These:1_DD2| |example+s:2_NN2| |of:3_IO| |animal:4_JJ| |senses:5_NN2| |be+:6_VBR| |relatively:7_RR| |easy:8_JJ| |for: 9_IF| |we+:10_PPIO2| ... which easy[8] occurs as a complement The first (PP)-complement is for us, as indicated by ncmod (for[ 9] easy[8] we+[10]), with for as PFORM and we+ (us) as NP The second complement is represented by...

Ngày tải lên: 17/03/2014, 04:20

... essential for gas sensing application Further characterization by HRTEM images Please cite this article in press as: N.V Hieu, et al., Preparing large- scale WO3 nanowire-like structure for high ... Preparing large- scale WO3 nanowire-like structure for high sensitivity , Current Applied Physics (2010), doi:10.1016/j.cap.2010.11.002 N.V Hieu et al / Current Applied Physics xxx (2010) 1e5 scale ... the purge/filling process and therefore decreases the response and recovery time Our WO3 NW is formed from nanocrystallines linked together (see TEM images) Therefore, the gas sensing mechanism...

Ngày tải lên: 20/03/2014, 13:06

... 368 s for ours) and 7∼12 times faster for decoding (2.881 ms for M ALLET, 5.028 ms for C RF ++, and 0.418 ms for ours) This result demonstrates that learning and decoding CRFs for large- scale ... performs 5∼50 times faster for training (1,774 s for M ALLET, 18,134 s for C RF ++, Experiment We evaluated our method on six large- scale natural language data sets (Table 1): Penn Treebank3 for ... the forward-backward procedure to calculate marginals (Sutton and McCallum, 2006) We formally describe here an efficient calculation of α and β recursions for the forwardbackward procedure The forward...

Ngày tải lên: 23/03/2014, 17:20

... compression this stuff is fantastic It will hold hundreds of pounds of force Cheap means that you can use a lot for larger pieces and afford to throw away scrap and mistakes Speed is a huge plus Foam ... out, line work, basic carving technique 12 Sneaking up on the form 14 Fixtures for holding Hogging 17 19 Viewing the work Carving major forms 20 21 Adding on to the block 22 Carving progression- ... book illustrates the formula developed for stone coating the pieces with a new process using polymer modified concrete Content - The Carving Process Outlined Creating a Block for carving the piece...

Ngày tải lên: 30/03/2014, 13:20

... constant dimension for each vector, its runtime is linear in the number of vectors, so detection can scale to large logs yn = PPT y = Cn y, where P = [v1 , v2 , , vk ], is formed by the first ... information for automatic analysis of console logs, and is widely used in prior work [17, 11] Identifying the message type and extracting the message variables are crucial preprocessing steps for ... when exceptional behavior happens, and therefore Approach There are four steps in our approach for mining console logs We first extract structured information from console logs By combining logs...

Ngày tải lên: 30/03/2014, 16:20

... labeling data for large scale crossdocument coreference Computing Research Repository (CoRR), abs/1005.4298 Sameer Singh, Amarnag Subramanya, Fernando Pereira, and Andrew McCallum 2011 Large- scale crossdocument ... clustering for large- scale coreference However, the model is 19 times faster and at 90% accuracy it is greedy nature of the approach does not allow errors 31 times faster These performance improvements ... sub-entities for MCMC block moves and superentities for adaptive distributed inference (Singh et al., 2011) However, while these methods help manage the search space for medium -scale data, evaluating...

Ngày tải lên: 30/03/2014, 17:20

... a separate clustering for each word position in a trigram model In the experimental evaluation, the authors observe the largest improvements using a specific clustering for the last word of each ... those sets of clusters for which N (w, c) > or N (c, w) > for a word w about to be exchanged, both of which can be calculated efficiently when exchanging a word The algorithm scales linearly in the ... Nc ))) When using large corpora with large numbers of bigrams the number of required updates can increase pre and towards the quadratic upper bound as Nc suc Nc approach Nc For a more detailed...

Ngày tải lên: 31/03/2014, 00:20

... computers We need therefore to convert the information present in Levin's book (Levin, 1993) to a format that can be automatically analyzed We extracted the relevant information for each verb using ... analysis based information is also linked with information from static resources By these measures, we are able to acquire an accurate, reusable, rich, and large- scale lexicon for natural language ... alternations, alternations for each verb are extracted We manually formatted the alternate patterns in each alternation in COMLEX format 608 The reason to choose manual formatting rather than automating...

Ngày tải lên: 31/03/2014, 04:20