benchmarking datasets for human activity recognition

... overview of existing datasets is shown in Table In this list, the Hollywood [11] and UCF50 [2] datasets are two examples of recent efforts to build more realistic action recognition datasets by considering ... two human observers to ensure consistency Additional meta information allows for a precise selection of testing data, as well as training and evaluation of recognition systems The meta tags for ... etc.) on the recognition performance of these systems and suggest potential avenues for future research The Human Motion DataBase (HMDB51) 2.1 Database collection In order to collect human actions...

Ngày tải lên: 23/03/2014, 12:20

... Image and Video Processing Frame for tennis hit Frame 20 for tennis hit Activity area for frames to 10 (a) (b) (c) Activity area for frames 11 to 20 Activity area for frames to 30 (d) (e) Figure ... al 13 Frame for tennis serve Optical flow between frames 19 and 20 (a) Activity area for frames to 30 (b) Activity area for frames 31 to 60 (c) Activity area for frames to 60 (d) MEI for tennis ... 100 from fight Activity area for fight 2, frames 31–150 Activity area for fight 2, frames 150–200 (a) (b) (c) MEI for fight 2, frames 31–150 MEI for fight 2, frames 150–200 Activity area for walking...

Ngày tải lên: 22/06/2014, 06:20

... y-coordinates) were repeated for 28 frames in every activity sequence to form a 28x2 matrix for every subject Thus, if we let A be the activity matrix for each activity j performed by an individual ... particularly useful in human activity recognition since it serves as a means to prepare data for posture estimation and the ensuing activity recognition In contrast to human detection discussed ... framework for human activity recognition At the lowest level, the goal is to detect and verify that human is entering the smart room At the intermediate level, its aim is to keep track of the human...

Ngày tải lên: 30/09/2015, 14:24

... good results on human activity datasets Among most methods, local spatio-temporal features and bag-of-features (BoF) representations achieve remarkable performance for action recognition Laptev ... number of visual words at each cluster ACTIVITY CLASSIFICATION The classification is the final step for the activity recognition system To perform reliable recognition, there is first important ... three different activity datasets (KTH, Weizmann, and YouTube) that we gather from the author’s websites There are three benchmark datasets to evaluate the performance of activity recognition system...

Ngày tải lên: 09/10/2015, 06:39

... been shown that human GCPII exists in the form of a dimer and that the dimerization is critical for its carboxypeptidase activity [15] Interestingly, the dimerization of the human transferrin ... mixture was loaded onto a single lane Activity levels are indicated as follows: (+), measurable NAAG-hydrolyzing activity; (+/–), extremely low activity; (–), no activity; ND, not determined Conc*, ... intact C-terminus is therefore indispensable for GCPII enzymatic activity, as the removal of as few as 15 amino acids from the C-terminus completely abolished NAAG-hydrolyzing activity (the 44/736...

Ngày tải lên: 07/03/2014, 15:20

... requirements for their growth-supporting activity and as substrates for DHS and DOHH Judging from the fact that all but the Lys50 mutants are substrates for DHS (albeit at a reduced efficiency for some), ... critical for eIF5A activity, independently of the deoxyhypusine ⁄ hypusine modification Our data demonstrate that both N-terminal and C-terminal domain b-sheet core structures are required for eIF5A activity, ... did Ala substitution abolish the growth-supporting activity of eIF5A The absolute requirement for deoxyhypusine ⁄ hypusine modification for eIF5A activity previously demonstrated using the yeast...

Ngày tải lên: 16/03/2014, 06:20

... this paper For W59A and W59L, the forward primer was designed based on W58 mutation except for the position change (5¢-CCTTTCAGACCTTGGXXXGA AAGATAC-3¢, where XXX ¼ GCG, CTG, respectively, for W59A, ... result of averaging 200 shots Enzyme activity assays Dinitrosalicylic acid assay was used for measuring the starch-hydrolyzing activity of HSAmy and mutants at 25 °C for in 20 mM phosphate buffer (pH ... the specific activities for starch hydrolysis (Table 2) For the mutants W58A, W58L or W58Y, the specific activity is 150–180-fold lower compared with the wild-type enzyme For smaller oligosaccharides...

Ngày tải lên: 23/03/2014, 12:20

... could modulate PPAR-γ activity for anticancer action For example, white tea extract induced apoptosis in A549 and H520 non-small cell lung cancer cells by up-regulating PPAR-γ activity (Mao et al., ... medium for 24 h After appropriate treatment, the cells were detached and fixed with 70% ethanol for at least h before staining with PI solution (mixed with RNase) under dark condition for 20 ... fat-free milk for h before washed with TBST buffer The membrane was probed with primary antibody for overnight at 4º and then washed and C, probed with HRP-conjugated secondary antibody for h at room...

Ngày tải lên: 10/09/2015, 09:09

... something for the first time) Make sure you don't make any mistakes when you _ _ the application form (to write the required information in the spaces on a form) He has _ _ the same job for ... serve a three-month probationary period 15 I am going for an for a new job next week 16 We need to draw up a for salaries for the coming year 17 We believe that the sales manager's ... company's fault, I've asked for some money for compensation Laurence has just _ damages from his company © Bloomsbury Publishing Plc For reference see Dictionary of Human Resources and Personnel...

Ngày tải lên: 17/08/2013, 10:00

... whether these efforts would necessarily lead to agricultural products with better functional properties for human health benefits, they have exposed regulation mechanisms important for increasing ... inhibit gene activity for one of the biosynthetic enzymes RNA interference (RNAi) is an effective and reliable approach for preventing enzyme production, with examples of better performance than ... treat chronic human diseases However, this recognition is mainly supported by in vitro and by epidemiological studies that seem to vary between sub-populations There is therefore a need for more clinical...

Ngày tải lên: 25/10/2013, 05:20

... particularly if they are made of limestone Deforestation • In may countries people are chopping down forests to provide timber or space for agriculture for the growing population This causes several ... produced a dramatic rise in the human population This increase in population size leads to an increase in pollution and higher demand for the world’s resources Humans are using up the earth’s ... increases the level of carbon dioxide in the air Less trees means less carbon dioxide absorbed for photosynthesis Soil is eroded as it is exposed to the wind and rain Less water is transpired...

Ngày tải lên: 26/01/2014, 10:20

... liable to pay compensation for such violations and reiterates state responsibility for all acts committed by persons forming part of its armed forces For a discussion of the ‘‘humanizing’’ of the laws ... 345 Conclusion Commitment and Compliance: Twin Puzzles for International Human Rights Law Human Rights Treaties in Perspective Implications for Policy and Practice Conclusion 349 351 363 373 380 ... National Association for the Advancement of Colored People National Commission for Women (India) Non-governmental organization Organization for African Unity Organization for Economic Co-operation...

Ngày tải lên: 19/02/2014, 05:20

... |c)p(c)) (2) i c This formulation is based on the formulation presented in Rooth et al (1999) for English We iteratively update the probabilities using the EM algorithm For the update procedures ... the baseline for the testing set Comparison with Previous Studies Since many previous studies on Japanese NER used 5-fold cross validation for the IREX dataset, we also performed it for some our ... requires more than 44 GB for the parameters and GB of memory for the training examples A machine with more than 48 GB of memory is not widely available even today Therefore, we parallelized the...

Ngày tải lên: 20/02/2014, 09:20

... /and Prev Word P revState, P revState + ws−1 information and non-local information on final performance Table shows the performance result for the recognition task L means the upper bound of the ... abstracts, and the former was used as the training data and the latter as the development data For semi-CRFs, we used amis3 for training the semiCRF with feature-forest We used GENIA taggar4 for POS-tagging ... the information of the previous “and” node for designing the feature functions through the previous “or” node Each sequence in a feature forest is obtained by choosing a conjunctive node for each...

Ngày tải lên: 20/02/2014, 12:20

... adds to our image of human performance in the use of computer systems There is a growing body of experiments that is helping to clarify issues and reveal problems about human performante with natural ... assistance in formulating queries Mathematicians (and musicians, chemists, knitters, etc.) have long relied on precise concise notations because they help in problem solving and human- to -human communication ... show the relatlvestrength of effects, and provide evilence for a theory of human behavior which may suggest new research A natural strategy for evaluating the effectiveness o f natural language facilities...

Ngày tải lên: 21/02/2014, 20:20

... rates were 17.0 for English, 18.7 for Spanish, and 22.5 for French For English, we also created web mixture models with KN smoothing The error rates were 16.5, 15.9 and 15.7 for the 20 MB, 40 ... (Section 2.2.1) for the same number of queries Also results from language modeling and speech recognition experiments favored statistical querying 2.3 Web collections obtained For the speech recognition ... room for improvement 3.1.2 Word error rates Speech recognition results for the different LMs are given in Table The results are consistent in the sense that the web mixture models outperform...

Ngày tải lên: 22/02/2014, 02:20

... Guidelines for Human Embryonic Stem Cell Research http://www.nap.edu/catalog/11278.html GUIDELINES FOR HUMAN EMBRYONIC STEM CELL RESEARCH Committee on Guidelines for Human Embryonic Stem ... Guidelines for Human Embryonic Stem Cell Research http://www.nap.edu/catalog/11278.html BOARD ON HEALTH SCIENCES POLICY PHILIP PIZZO (Chair), Stanford University School of Medicine, Stanford, California ... with human cells was significant because of its implications for improved health The dual capacity of hES cells for self-renewal and for differentiation into repair cells offers great potential for...

Ngày tải lên: 06/03/2014, 15:20

... assembly [7] The specific recognition is in need of a particular DNA dynamic status of the bent form allowing the core-SRF to lock this transient conformer into a specific stable bent form [23,24] Thus, ... and the dynamics of the bent form one determinant for specific complex formation They appear to be as important as the conservation of the DNA base sequence Therefore, the basic question is no ... population of linear conformers The upshift and increase in intensity of the peak at 838 cm)1 suggest that the backbone conformation is altered to the detriment of a more canonical B form [41,45] Effect...

Ngày tải lên: 07/03/2014, 09:20

... presented for the human MGP promoter Expression of reporter genes driven by the human MGP promoter was found to be moderately induced by calcium (approximately twofold) in transient transfections of human ... comparison with the corresponding mouse [26] and human [27] genes The sequence on either side of each exonintron junction (Table 1) is conform to the GT/AG rule for splice donor and acceptor sites as described ... size of the coding region in each exon References for MGP genes are: human [27]; mouse [40]; Xenopus, this study Source/exon no IA IB II III IV Human Mouse Xenopus None None 5Â UTR(47) 5Â UTR(55)...

Ngày tải lên: 08/03/2014, 10:20

... consider: ! Including information in the informed consent document, such as • the source of funding and funding arrangements for the conduct and review of research, or • information about a financial ... performing HHS conducted or supported non-exempt research involving human subjects have the research reviewed and approved by an IRB whose goal is to help ensure that the rights and welfare of human ... information be given to subjects “when in the IRB's judgment the information would meaningfully add to protection of the rights and welfare of subjects” (45 CFR 46.109(b), 21 CFR 56.109(b)) For...

Ngày tải lên: 15/03/2014, 20:20