detection and correction of damaged and lost frames

... Automatic Correction of Errors In this section we propose our algorithm for automatic correction of errors, which consists out of the following steps: Automatic detection of error candidates, ... detection and correction of errors and compared it to the only other work we have found in this field Our results show that both approaches are rather complementary and find different types of ... results different to gold-standard Substitution of the annotation of the error candidates by the annotation proposed by one of the parsers (in our case MSTParser) Parse of the modified corpus with...

Ngày tải lên: 07/03/2014, 22:20

... 200-203 Shriberg, E., Bear, 3., and Dowding, J (1992 a) "Automatic Detection and Correction of Repairs in Human-Computer Dialog" Proceedings of the DARPA Speech and Natural Language Workshop, ... fragments and filled pauses) in the corpus were of this type Table shows the distributions of these repairs with respect to two parameters: the length in words of the matched string, and the number of ... it produced the intended correction in 62 out of 68 cases for syntax alone, and in 60 out of 64 cases using combined syntax and semantics In both cases, a large number of sentences (29% for syntax,...

Ngày tải lên: 31/03/2014, 06:20

... original image and its opening (or closing) in function of the size of structuring elements A divergence between the graph of openings and the one of closings means that the surface of the peaks ... 4.1 Distortion detection by center of gravity shifts The center of gravity of a spectrum (COG) is in a sense, the “mean” frequency, and this method is used for pitch detection and for audio restoration ... the correction of over- and underexposed soundtracks We can, therefore, hereafter assume that we deal with clean and symmetric samples 2.1 Underexposure and overexposure As for the image part of...

Ngày tải lên: 22/06/2014, 01:20

... cover >93% of the contig's length at >95% identity are saved as DCCs Alignments of size >300 bp and >95% identity that are consistent with the layout of DOCs and within 300 bp of the ends of both ... survey of SNP variation uncovers the genetic structure of cattle breeds Science 2009, 324:528-532 doi: 10.1186/gb-2010-11-3-r28 Cite this article as: Kelley and Salzberg, Detection and correction of ... Bioinformatics and Computational Biology at the University of Maryland for cow Detection of potential haplotype mis-assemblies Haplotype sequence that is placed twice in the assembly will have one of two...

Ngày tải lên: 09/08/2014, 20:21

... the coverage decreases, the distributions of error and true k-mers blend together and the choice of cutoff must carefully balance making corrections and removing useful reads from low coverage ... the likelihood of a set of corrections Let O = O 1, O , , O N represent the observed nucleotides of the read, and A = A1, A2, , AN the actual nucleotides of the sequenced fragment of DNA Given ... consider sets of corrections in order of decreasing likelihood, the algorithm maintains a heap-based priority queue P where each element contains a set of corrections C and the ratio of their likelihood...

Ngày tải lên: 09/08/2014, 22:23

... FAULT DETECTION AND CORRECTION MODELING OF SOFTWARE SYSTEMS WU YANPING (B.S., USTC) A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF PHILOSOPHY DEPARTMENT OF INDUSTRIAL AND SYSTEMS ENGINEERING ... the fault detection and correction processes together based on NHPP models Fault correction is a difficult and time-consuming exercise When the performance of fault detection and fault correction ... fault correction However, practical software testing process is composed of three sub-processes: fault detection, fault correction and fault introduction We proposed the combined fault detection and...

Ngày tải lên: 11/09/2015, 16:06

... probing was recorded and the presence of plaque was registred mesially, buccally, distally, and lingually Data were obtained at baseline before treatment and at 10 days, and 6,9, and 24 months after ... blood and saline volume In fact, the Hyaloss® matrix has a dual function: on one hand its physiochemical properties facilitate the application of bone graft in the damaged site and on the other hand, ... treated by EHA and autologous grafting, males and females, all non smokers, with a mean age of 43,8 years for females, 40,0 years for males and 42 years for all the group, in good health and with a...

Ngày tải lên: 03/11/2012, 11:35

... Fall 1999 Lecture-09 Error Sources, Detection and Correction Error Detection Methods: • Parity Checking The oldest, simplest and least effective method of error detection is parity checking One ... Error Sources, Detection and Correction • Intermodulation Noise A special type of crosstalk The signals from two circuits combine to form a new signal that falls into a frequency band reserved ... Sources, Detection and Correction • Polynomial Checking • Checksum A checksum is calculated by adding up the decimal value of each character in the message, dividing the sum by 255 and using...

Ngày tải lên: 10/12/2013, 08:15

... example of this type of coding In this coding scheme, k = and n = As we saw, we have 2k = 16 datawords and 2n = 32 codewords We saw that 16 out of 32 codewords are used for message transfer and the ... has a Hamming distance dmin = What is the error detection and correction capability of this scheme? Solution This code guarantees the detection of up to three errors (s = 3), but it can correct ... unused 10.15 Figure 10.6 Process of error detection in block coding 10.16 Example 10.2 Let us assume that k = and n = Table 10.1 shows the list of datawords and codewords Later, we will see how...

Ngày tải lên: 16/02/2014, 20:20

... properties of word fragments, as well as additional phonetic cues marking the reparandum offset From the point of view of repair detection and correction, acoustic-prosodic cues to the onset of the ... amplitude of wi relative to w i - i and to wj; (f) absolute and normalized f0 of wi; (g) f0 of wi relative to w i - i and to wj; and (h) whether or not wi was accented, deaccented, or deaccented and ... recall of 76% with precision of 62% Of the repairs correctly identified, the appropriate correction was found for 57% Repaj'r candidates were filtered and corrected by deleting a portion of the...

Ngày tải lên: 20/02/2014, 21:20

... of 2008 has aroused the interest of U.S policymakers in the mechanisms of corporate governance, compliance, and ethics, and their collective role in preventing and mitigating excesses and scandals ... options back-dating scandals and the mutual fund market-timing scandals of the mid-2000s Of course, the most recent set of corporate scandals has broadly swept across the mortgage and banking sectors, ... sector and other parts of the economy It is in this context that RAND convened a March 5, 2009, conference entitled “Perspectives of Chief Ethics and Compliance Officers on the Detection and Prevention...

Ngày tải lên: 06/03/2014, 22:20

... semantic type detection, we use binary relations from the training set of the SemEval-2007 competition, all definitions of which share the requirement of the syntactic closeness of the arguments ... hyperonym and hf for xi where hxi xi is the most general hyperonym The same is done for yi Next, we use all negative examples to find Gxi and Gyi which are generalization types of the arguments of a ... presence of a general semantic category of one argument will require a more specific semantic category for the other Generalization per argument is, on the one hand, useful because none of the arguments...

Ngày tải lên: 08/03/2014, 01:20

... analysis of metabolites Reactions were initiated by the addition of 100 ll of a solution of enzyme (200 lgÆmL)1) to 0.9 mL of a solution of 50 lg of substrate in 10% (v/v) dimethyl sulfoxide and incubated ... 0.1 mL of EC or CY to 1.0 mL of VM containing 10 lg of GOU For HP and M, reactions were initiated by addition of 0.1 g of HP or M to 1.0 mL of VM containing 10 lg of GOU After incubation for 12 ... reduced and polymerized form of GOU (DHP-GOU) was synthesized as follows Acetone (50 mL) containing 0.2% GOU aO and 0.2% conyferyl alcohol, and 20 mL of 3% H2O2 were dropped into 430 mL of 100...

Ngày tải lên: 17/03/2014, 03:20

... stages of treatment, the services offered and available, and the course of treatment and recuperation expected As important, is educating the woman and her family in the early detection of any ... goal of screening should be focused on detection of breast cancer at early stages of the disease and offering opportunities for timely treatment and a change in the overall course and outcome of ... the role of the professional as the initial point of contact between potential cancer patients and the health care system These professionals must be aware of the early signs and symptoms of cancer,...

Ngày tải lên: 28/03/2014, 23:20

... h a t since the filler of the role Queen of England is not likely to change within the time of the conversation and the speaker, the hearer, and N a d i a are all aware of who fills t h a t role, ... intensionality of the descriptor, the time of reference of the descriptor, and the agents of the descriptor We m u s t establish the "level" of each factor in the target sentence and then determine ... intensionality, time, and agent of the descriptor equivalence asserted in the background assumptions to those of the target descriptor, and then assert the intensionality, time, and agent of the descriptors...

Ngày tải lên: 31/03/2014, 17:20

... more intricate, and thus more easily influenced folding of the strands (Highsmith, 1999) Detection and analysis of genetic alterations in normal skin and skin tumours The detection of fragments ... follicle Sebaceous gland Sweat gland Fat Figure Histological section of normal epidermis (A) and a schematic picture of the different layers of the skin (B) 25 Detection and analysis of genetic alterations ... Principles of methods used for detection of mutations/variations at defined positions 15 Detection and analysis of genetic alterations in normal skin and skin tumours Pyrosequencing The principle of...

Ngày tải lên: 10/04/2014, 22:12

Ngày tải lên: 24/04/2014, 13:16

... Associate Professor with the Department of Electrical Engineering, National Taiwan University of Science and Technology, where he was the Department Chair from 2006 to 2009 and has been a Professor ... terms of fault detection in matrix converter systems, recent published papers have used the concept of output error voltage [26], [30]–[33] The principle of these methods is based on the D Scope of ... switches CU C and CLB in the rectifier stage of Fig 2, the input phase voltage VC is connected to the positive dc rail, and VB is connected to the negative dc rail The merit of the selection of the highest...

Ngày tải lên: 13/05/2014, 00:55

... reaction contained µl of cDNA from the RT reaction, µl of 10× PCR Buffer, 1.5 mM MgCl2, µl of 10 mM each of dATP, dCTP, dGTP, and dTTP per reaction, µM each of primers and 2.5 units of Platinum Taq ... Sub-Programme (Dept of Agriculture and Food, Republic of Ireland) Thank you to Mr Noel Shanaghy and Mrs Breda Doody of Waterford Regional Hospital, Mr Eddie Beggan of Limerick Regional Hospital and Dr Jim ... Amplification of GII standards showing fluorescence versus cycle number concentration of × 107 – × 101 molecules are shown from left to right (B) Standard curve of GII assay R2 1.00 and a slope of -3.7...

Ngày tải lên: 18/06/2014, 18:20