flexion rotation detection using photo resistors
Tài liệu Báo cáo khoa học: "Finding Hedges by Chasing Weasels: Hedge Detection Using Wikipedia Tags and Shallow Linguistic Features" doc
... Retrieval, 2(1-2):1–135 Riloff, Ellen, Janyce Wiebe & Theresa Wilson (2003) Learning subjective nouns using extraction pattern bootstrapping In Proceedings of the 7th Conference on Computational Natural ... Technologies, Columbus, Ohio, 15–20 June 2008, pp 281– 289 Conclusions We have described a hedge detection system based on word frequency measures and syntactic patterns The main idea is to use ... by relying on its weasel tag The experiments show that the syntactic patterns work better when using a broader notion of hedging tested on manual annotations When evaluating on Wikipedia weasel...
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Báo cáo khoa học: "A Support Platform for Event Detection using Social Intelligence" pot
... “before”) and vowel lengthening (e.g goooood “good”) 3.4 Geolocation A vital component of event detection is the determination of where the event is happening, e.g to make sense of reports of ... is to return the user-level registered location as the event http://code.google.com/p/ language -detection/ http://code.google.com/p/ chromium-compact-language-detector/ location, based on the...
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Báo cáo khoa học: "Robust VPE detection using Automatically Parsed Text" pdf
... summarise the findings : • Using the BNC, which is tagged with a complex tagging scheme but has no parse data, it is possible to get 76% F1 using lexical forms and POS data alone • Using the Treebank, ... raised to 68% using extra features • Parsing the BNC, top performance is 71%, raised to 72% using extra features • Combining the parsed data, top performance is 67%, raised to 71% using extra features ... using the empty categories Experiments with Automatically Parsed data The next set of experiments use the BNC and Treebank, but strip POS and parse information, and parse them automatically using...
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Volatile Organic Compound Detection Using Nanostructured Copolymers potx
... the chemical-sensing properties of these polymers, chemresistors with 200 µm diameter spiral gold electrodes were fabricated by standard photolithography processes The overall length of the gold ... and nonpolar VOCs The copolymers of regioregular poly(3-hexylthiophene) (rr-P3HT) were prepared using procedures described elsewhere.20-22 The chemical structures and properties of the polymers ... and deposited on the fabricated gold electrodes by an automated ink-jet system.24 Advantages of using the high precision ink-jet printing system include precise control of localized spot positioning...
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Báo cáo khoa học: "Decision detection using hierarchical graphical models" docx
... determine how much using ASR output degrades detection of decision regions The authors used the AMI DA annotations 309 current utterance The authors conducted experiments using the AMI corpus ... discussion region contains at least one Issue DDA and one Resolution DDA Prior Work on Decision Detection using Graphical Models To detect each individual DDA class, Bui et al (2009) examined the four ... other features when automatic speech recognition (ASR) is poor More detail about decision detection using DGMs will be presented in section For the experiments reported in this study, we used...
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Báo cáo khoa học: "Semi-supervised Learning for Automatic Prosodic Event Detection Using Co-training Algorithm" doc
... evidence and reported accuracy of 78.4% for accent detection compared with 80.1% using supervised learning She also exploited a semi-supervised approach using Laplacian SVM classification on a small ... 87% accuracy on accent and break index detection at the syllable level The work of Sridhar et al (2008) using a maximum entropy model achieved accent and IPB detection accuracies of 86% and 93% ... been done in prosodic detection using unsupervised or semi-supervised methods Ananthakrishnan and Narayanan (2006) proposed an unsupervised algorithm for prosodic event detection This algorithm...
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rapid object detection using a boosted cascade of
... constructed In the domain of face detection In the domain of face detection < 1% false negative < 1% false negative
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Báo cáo hóa học: " Noxious gas detection using carbon nanotubes with Pd nanoparticles" ppt
... 0.2 wt.% solution of SDS surfactant using deionized water Dispersion of SWNTs was performed in a bath sonicator for h, and vacuum filtration was performed using Teflon filters (pore size 20 μm, ... responses Conclusions We successfully fabricated a noxious gas sensor for the detection of NH and CO gases at room temperature using CNTs with reduced Pd NPs The carboxylic acid group and defect sites ... α-Fe2O3 nanotubes fabricated using carbon nanotube templates Adv Mater 2005, 17:2993 10 Ju S, Lee JM, Jung Y, Lee E, Lee W, Kim S: Highly sensitive hydrogen gas sensors using single-walled carbon...
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Báo cáo hóa học: " Moving object detection using keypoints reference model" pot
... M: Rapid object detection using a boosted cascade of simple features CVPR 2001, 1:511 17 Agrawal M, Konolige K, Blas MR, CenSur E: center surround extremas for realtime feature detection and matching ... thresholding for change detection Pattern Recogn Lett 2003, 24(14):2345-2356 doi:10.1186/1687-5281-2011-13 Cite this article as: Wan Zaki et al.: Moving object detection using keypoints reference ... the overall rate of correct detection, which can be determined from FN and FP according to Equation 5: PCC = (CD) (CD + FP + FN) (5) In Equation 6, CD is correct detection and can be calculated...
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báo cáo hóa học: " Sense through wall human detection using UWB radar" pptx
... to wall and enhances the peak due to target B Human target detection [4-6] Detection of human beings with radars is based on movement detection (e.g., walking human), chest movements due to breathing ... wall, and concrete wall VI Conclusion and future work For detection of human target using UWB radar, various sets of measurements were taken using monostatic radar mode Data were collected for different ... types of walls and doors The scans collected were analyzed using three different approaches It is observed that the heart beat detection using Doppler approach works for wooden door, gypsum, and...
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Báo cáo hóa học: " Research Article Automatic Music Boundary Detection Using Short Segmental Acoustic Similarity in a Music Piece" potx
... the music boundaries using similar segments that are extracted by segmental CDP The feasibility of the proposed method is verified by experiments on music boundary detection using open music datasets ... results of using dissimilarity of feature vectors for a voice-music mixed dataset The performance for music boundary detection was greatly improved Figure 10 also shows the results obtained using ... the area around the points that are regarded as the music boundaries by the music boundary detection using similarity in a music piece In order to find acoustically changing points of the feature...
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Báo cáo hóa học: "Research Article Multiuser Detection Using Adaptive Multistage Matrix Wiener Filtering Schemes with Stage-Selection Criteria in DS-UWB" docx
... + 1) = round M(i + 1) , (30) 150 200 250 300 Numbers of iterations 350 400 MMWF using (28) MMWF using (29) MMWF using WNGC (a) Figure 3: Mean square error versus the number of training symbols ... MMWF-based algorithms ⎧ ⎪ML , ⎪ ⎪ ⎪ ⎨ 100 MMWF (M = 2) MMWF (M = 5) FI-MMWF MMWF using (28) MMWF using (29) MMWF using WNGC 100 Mean square error (MSE) simply substituting Rrb by Rrb (“spreading” ... to stabilize system performance (3) Fuzzy operators: The fuzzified input variables are combined using the fuzzy “OR” operator, which selects the maximum value of the two, to obtain a single value...
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Báo cáo hóa học: " Research Article Event Detection Using “Variable Module Graphs” for Home Care Applications" potx
... image represents the detection result using an overlayed semitransparent letter “P.” APPLICATION: EVENT DETECTION BASED ON MULTIPLE TARGETS We also designed applications for event detection based ... have to is to add an event detection module that is connected to the trajectory variable node, and add an event variable node to the event detection module The event detection module can work ... represents the detection result using an overlayed semitransparent letter “M.” (a) (b) (c) Figure 13: Proposed future work by no means indicative of how it compares to other event detection systems...
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Báo cáo hóa học: " Research Article Falling Person Detection Using Multisensor Signal Processing" docx
... recordings in which a “fall” is detected Using audio Using both audio data only and PIR data No of recordings in which “false alarms” are issued Using audio Using both audio data only and PIR data 16 7 ... 1: Detection results and false alarms for 163-test recordings Audio signal content Walking + Speech Speech Walking Falling No of Recordings No of recordings in which a “fall” is detected Using ... No 4647918, March 1985 B U Toreyin, Y Dedeo˘ lu, and A E Cetin, “HMM based g falling person detection using both audio and video,” in Proceedings of the International Workshop on Computer Vision...
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Báo cáo hóa học: " Research Article Robust Abandoned Object Detection Using Dual Foregrounds" pptx
... regarding these parameters from the distribution functions For now, we are using expectations of mean and variance for change detection, and variance of the mean for confidence 3.1 Layer model Data ... means the correctly detected objects A detection event is considered to be both spatially and temporally continuous In other words, there might be multiple detections for a frame if the objects ... USA, June 2006 [5] E Auvinet, E Grossmann, C Rougier, M Dahmane, and J Meunier, “Left-luggage detection using homographies and simple heuristics,” in Proceedings of the 9th IEEE International Workshop...
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Báo cáo hóa học: " Research Article Cascaded Face Detection Using Neural Network Ensembles" docx
... seen that our approach for face detection is among one of the best performing techniques in terms of detection accuracy Using the WEB data set, we achieve a face detection rate of 93% with a total ... FAST DETECTION explicitly using fi (Ti ) and di (Ti ), since the behaviors of different ensembles are usually correlated In the following, we first define two target functions for maximizing the detection ... optimize both objectives (a) Detection accuracy In this section, we apply the ensemble technique into a cascading architecture for face detection such that both the detection accuracy and efficiency...
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Báo cáo hóa học: " Research Article Fabric Defect Detection Using Modified Local Binary Patterns" pdf
... unpatterned fabrics, the detection results of the pro- (a) (b) (c) Figure 10: (a) Defective fabric images, (b) detection results using our proposed algorithm, and (c) detection results using Gabor filters ... total number of detection windows that is created on the image Table illustrates the detection rate for different types of the defects using different LBP masks For computing the detection rate, ... also developed a method for defect detection using only imaginary part of Gabor filters Chan and Pang [21] offered a method for defect detection in textile fabrics using Fourier analysis Since Fourier...
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Báo cáo hóa học: " Research Article Unsupervised Video Shot Detection Using Clustering Ensemble with a Color Global Scale-Invariant Feature Transform Descriptor" ppt
... operation than can be obtained using single local SIFT grayscale feature Moreover, CGSIFT can be used as the basis for color video shot detection VIDEO SHOT DETECTION USING CLUSTERING ENSEMBLES As ... unsupervised shot detection problem, we chose clustering-based shot detection methods for comparison instead of shot change-based detection algorithms Unlike clustering-based shot detection algorithms, ... different clustering methods have been used for shot detection We use a novel clustering strategy with clustering ensemble for shot detection Instead of using a single clustering method, clustering ensemble...
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Báo cáo hóa học: " Research Article Speech/Nonspeech Detection Using Minimal Walsh Basis Functions" pptx
... detection, (c) estimated detection 3.2 Performance evaluation As performance criteria, the speech detection rate, nonspeech detection rate, and error rate were employed Speech and nonspeech detection ... activity detection in nonstationary noise,” IEEE Transactions on Speech and Audio Processing, vol 8, no 4, pp 478–482, 2000 Y Wu and Y Li, “Robust speech/non-speech detection in adverse conditions using ... speech/nonspeech detection algorithm is developed First, the signal to be classified is modified employing binary Walsh basis functions The minimal number of basis functions to be applied is determined by using...
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Báo cáo hóa học: " Arrhythmic Pulses Detection Using Lempel-Ziv Complexity Analysis" potx
... the interval between two consecutive onsets of pulse waveform Just as the heart rhythms identified using ECGs are important in Western medicine, these seven pulse patterns are important in TCPD [13] ... S at the position where a new pattern occurs Thus, they divided the sequence S into c(n) blocks using those slashes 3.2 Definitions and basic facts To recognize pulse patterns with different rhythms, ... is arrhythmic according to Rule If the pulse is arrhythmic, we need to symbolize the PI series using coarse-graining method We then extract the subsequences from SPI series and simplify those...
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