Báo cáo hóa học: " Research Article Biomedical Image Sequence Analysis with Application to Automatic Quantitative Assessment of Facial Paralysis" pdf
Báo cáo hóa học: " Research Article Biomedical Image Sequence Analysis with Application to Automatic Quantitative Assessment of Facial Paralysis" pdf
... on Image and Video ProcessingVolume 2007, Article ID 81282, 11 pagesdoi:10.1155/2007/81282 Research Article Biomedical Image Sequence Analysis with Application to Automatic Quantitative Assessment ... objective is to de-velop an automatic assessment of facial paralysis for clinicaluse by measuring facial motion. In order to localize the facial features quickly, accurately and without any ... component of the total amount of displacements from the resting face to the peak of movement.(4) Symr,definedby(11), represents the symmetry rela-tive to the strength of the total amount of displace-ments...
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Báo cáo hóa học: " Research Article Binocular Image Sequence Analysis: Integration of Stereo Disparity and Optic Flow for Improved Obstacle Detection and Tracking" pptx
... basic ideais to fully make use of two pairs of image sequences capturedfrom a stereovision rig, that is disparity from left and rightpair images and optic flows from consecutive images.For a ... stereo image pairat frame 60 is used as the reference images to determinethe optic flows. The threshold of the Canny filter has aninfluence on the amount of points to be matched. In this research, ... depth information of objects [1–4]. The motion analysis method segments objectsaccording to their optic flows (motion vectors) by analysingtwo or more consecutive images taken with the same camera[5–8]....
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báo cáo hóa học:" Research Article Evolutionary Discriminant Feature Extraction with Application to Face Recognition" doc
... column to the last column: the name of the database, the number of subjects, the size of images, the number of images per subject, the number of training samples per subject, the number of validation ... set the probability of crossover to 0.8, the probability of mutation to 0.01, the size of population to 50, and the number of generations to 100. Forthe weight of the classification accuracy term ... someimages of 120 subjects and discarded the samples of wearingsun-glasses and scarf. In the resulting dataset, there are 14face images for each chosen subject, totally 1680 images. Allthese images...
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Báo cáo hóa học: " Research Article Super-Orthogonal Block Codes with Multichannel Equalisation and OFDM in Frequency Selective Fading" pdf
... assumed to have perfect knowledge of the channel state information. The super-orthogonal blockcoding schemes with OFDM (i.e., SOSTTC-OFDM andSOSFTC-OFDM) are assumed to have a bandwidth of 1 MHzand ... applied to FS Rayleigh fading channels. To demonstrate the performance of the super-orthogonalblock coding schemes in OFDM environment (i.e, SOSTTC-OFDM, SOSFTC-OFDM) and the STTC-OFDM, trellisesare ... enumerate the design cri-teria of the SOSFTC-OFDM scheme, the authors con-sider the PEP of the scheme. To evaluate the PEP of anSOSFTC-OFDM scheme, that is, the probability of choosingthe codeword...
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Báo cáo hóa học: " Research Article Slotted Gaussian Multiple Access Channel: Stable Throughput Region and Role of Side Information" pdf
... rates, this scheme can lead to a large loss compared to full-information scenario of Theorem 1 or partial knowledge with feed-forward bit of Theorem 2.Second, the proofs of Theorems 1 and 2 suggest ... quantized queue state information to the receiver ineach time-slotif the base station can feedback a real number to all K sources.Proof. The proof is similar to that of Theorems 3 and 4except that ... case of infinite block lengthmeans that the queue length has to be finite multiple of block-length with probability 1. This would mean that a bitwould take extremely large amount of time to get...
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Báo cáo hóa học: " Research Article On Meromorphic Harmonic Functions with Respect to k-Symmetric Points" potx
... pagesdoi:10.1155/2008/259205 Research Article On Meromorphic Harmonic Functions with Respect to k-Symmetric PointsK. Al-Shaqsi and M. DarusSchool of Mathematical Sciences, Faculty of Science and Technology, ... definition of Φn, we know thatΦn⎧⎨⎩1,n lk 1,0,n/ lk 1,n ≥ 2,k,l≥ 1. 2.88 Journal of Inequalities and ApplicationsNext, we determine the extreme points of closed convex hulls of MHSksj, ... derivative operatorDjmfor f ∈SH. In this paper, we introduce a class of meromorphic harmonic function with respect to k-symmetric points defined byDjm.Coefficient bounds, distortion theorems,...
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Báo cáo hóa học: " Research Article Multichannel ECG and Noise Modeling: Application to Maternal and Fetal ECG Signals" pdf
... Shamsollahi11 Biomedical Signal and Image Processing Laboratory (BiSIPL), School of Electrical Engineering, Sharif University of Technology,P.O. Box 11365-9363, Tehran, Iran2Laboratoire des Images ... beat- to- beat heart rate. Accordingly, the first equation in (4)gen-erates a circular trajectory rotating with the frequency of theheart rate. Each of the three coordinates of the dipole vec-tor ... coordinates, with an appropriate scalingfactor for the attenuations of the volume conductor. Thisanalogy between the orthogonal VCG and the dipole vectorcan be used to estimate the parameters of (4)...
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báo cáo hóa học:" Research Article Medical Image Fusion via an Effective Wavelet-Based Approach" pptx
... verychallenging research area in recent years [2, 3].Imagefusioncanbebroadlydefinedastheprocessofcombing multiple input images or some of their features intoa single image without the introduction of distortion ... details of an image are mainly included in the high-frequency of the image. Therefore, it is important to find appropriate meth-ods to merge the details of input images. The conventionalselection of ... results of the CT and MR images with different methods. (a) Fused image by pixel averaging; (b) fused image by gradientpyramid; (c) fused image by DWT; (d) fused image by the proposed method.images...
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Báo cáo hóa học: " Research Article Colour Image Segmentation Using Homogeneity Method and Data Fusion Technique" pot
... anatomical contour of the vertebra, in order to give the doctors a schema of the points really forming part of the vertebra. The methodology is based on the application of the belief theory to ... standarddeviation of each region of the image to be segmented. Also,in all our work, we have considered only one image foreach application, whereas, many realizations of the same image fused together ... (%) Image 1 66.84 72.94 94.23 Image 2 68.23 79.66 97.27 Image 3 72.56 83.19 90.84 Image 4 85.11 88.91 98.11 Image 5 75.42 76.86 96.85 Image 6 63.71 81.45 98.58 Image 7 83.54 93.88 98.36Image...
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báo cáo hóa học:" Research Article Precise Image Registration with Structural Similarity Error Measurement Applied to Superresolution" docx
... the proper region of LR image, first wehave to find an accurate transformation model for mappingHR image T onto LR image I and then fuse the resultingmapped image with LR image. This process ... model fitting with applications to image analysis and automated cartography,” Communications of the ACM,vol. 24, no. 6, pp. 381–395, 1981.[14] P. Hill, N. Canagarajah, and D. Bull, Image fusion ... part of an LR image using an HR image. In manysituations [9] someone may have an LR image or a videoframe with low quality and a few HR images from someparts of the LR image with high quality....
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