image processing techniques for lung nodule enhancement

Báo cáo khoa học: "An Alignment Method for Noisy Parallel Corpora based on Image Processing Techniques" doc

Ngày tải lên : 17/03/2014, 23:20

... This paper presents a new approach based on image processing (IP) techniques, which is immune to such predicaments prob(s,t) prob(s), prob(t) Like the image of a natural scene, the linguistic or ... from a wealth of effective, well established IP techniques, including convolution-based filtering, texture analysis, and Hough transform BCP as image processing 2.2 Properties of aligned corpora ... dotplot before convolution; and (b) after convolution 2.3 Convolution and local edge detection Convolution is the method of choice for enhancing and detecting the edges in an image For noise...

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Báo cáo hóa học: " Precoding and Transmitter-Side processing techniques for multiuser MIMO OFDM systems with special emphasis on the PAPR problem" pdf

Ngày tải lên : 20/06/2014, 22:20

... Precoding and Transmitter-Side processing techniques for multiuser MIMO OFDM systems with special emphasis on the PAPR problem EURASIP Journal on Advances in Signal Processing 2011 2011:59 ... of RF and signal processing regardless where the reserved subcarriers are placed Clearly, these results establish also fundamental bounds on the potential gains due to coding for the PAPR problem ... clipping model The EVM metric is used for evaluation in the paper “Power amplifier linearization technique with IQ imbalance and crosstalk compensation for broadband MIMO OFDM transmitters“ by...

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Báo cáo hóa học: " Complementary tensor-driven image coherence diffusion for oriented structure enhancement" ppt

Ngày tải lên : 20/06/2014, 22:20

... the histogram for |∇uσ |2 is sufficient for wide categories of images In the experiments, we set T to be 10% quantile of |∇uσ |2 The noise scale s and integration scale r are given for each case ... P-M equation for image enhancement [2] It corresponds to the case that D is a where + |∇uσ |2 λ2 l is the contrast parameter that can be chosen as the 90% quantile of the histogram for | ∇f | The ... diffusion is robust and reliable for enhancing-oriented structures Conclusions In this article, complementary diffusion tensor-driven method for image coherence enhancement was proposed A new structure...

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báo cáo hóa học: " Data processing techniques for a wireless data transmission application via mud" ppt

Ngày tải lên : 21/06/2014, 00:20

... introduces the data processing techniques for a wireless data communication via mud, which includes the down-hole part and the surface part As for the down-hole data processing techniques, data ... forth and seventh T After pattern 8, the third state moves forward one position For pattern to 16, the second state is in the fifth T, and the third state starts from the eighth T and moves forward ... ‘Down-hole data processing section introduces the data encoding method and the combined signal components ‘Surface data processing section discusses surface data processing techniques including...

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Báo cáo hóa học: " Research Article System-Platforms-Based SystemC TLM Design of Image Processing Chains for Embedded Applications" potx

Ngày tải lên : 22/06/2014, 19:20

... Image processing chain development Our system codesign approach starts from development of image processing chain (IPC) Roughly speaking, an image processing chain consists of various image processing ... platform generation SystemC TLM level with area and energy Platform conﬁguration selected SystemC TLM Platform to VHDL platform PIM to PSM transformation HW/SW platform generation for FPGA platforms ... (a) (b) (c) (d) Image processing chain development Software proﬁling Hardware modeling of image processing operators Performance/cost comparison for HW/SW implementations (e) Platform generation,...

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Báo cáo hóa học: " Editorial Emerging Signal Processing Techniques for Power Quality Applications" docx

Ngày tải lên : 22/06/2014, 19:20

... Advances in Signal Processing dependently recognized As a result, different sets of disturbances can be classified with a good performance The fourth paper is “Wavelet transform for processing power ... necessary tools for unveiling the ultimate performance achieved with signal processing in the power quality field, and for inspiring the basic theoretical work that lays the foundation for a new generation ... combining wavelet transform and rank correlation is described for the identification of capacitorswitching transients The fifth paper “Detection of disturbances in voltage signals for power quality...

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Báo cáo hóa học: "Multiresolution Signal Processing Techniques for Ground Moving Target Detection Using Airborne Radar" pptx

Ngày tải lên : 22/06/2014, 23:20

... case since the coherent processing interval is still short For example, Figure illustrates an approach for segmenting the pulses to form data snapshots that can be used for covariance matrix estimation ... response to form a range-dependent “loading” matrix for each Doppler bin, add to sample covariance, and run STAP processor 5.1 Sub-CPI processing Figure 12 shows the SINR loss for sub-CPI processing ... adaptive signal processing algorithms that exploit long CPIs to improve the detection performance of very slow-moving targets The goal is to evaluate the utility of long CPIs for performance improvements...

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Báo cáo hóa học: "Editorial Advanced Signal Processing Techniques for Bioinformatics" pdf

Ngày tải lên : 22/06/2014, 23:20

... selection for genomic and proteomic data analysis Sun Kim is an Associate Director of Bioinformatics Program, an Assistant Professor in School of Informatics, an Associated faculty at the Center for ... and Computer Vision conference for 22 years He has also chaired and organized the Optical Pattern Recognition and Hybrid Image and Signal Processing SPIE conferences for 13 years He is a Past President ... and wavelet transforms, robotics, morphological image processing, and product inspection He was on the Board of Directors of INNS (the International Neural Network Society) for 10 years, and...

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perception aware low power audio processing techniques for portable devices

Ngày tải lên : 11/09/2015, 09:09

... responsible for 86% of the overall workload Therefore, in this thesis, we will concentrate on workload reduction for transform algorithms The workload reduction techniques for transform computation ... workload need further optimization by code transformation techniques for the target platform Moreover, workload is an intrinsic metric for such techniques and it is closely related to power consumption ... approaches and are shared by all the platforms The low level includes code transformation and platform oriented DVS, which are utilized to perform platform specific optimization The low level...

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Reduced complexity signal processing techniques for multiple input multiple output storage and wireless communication systems

Ngày tải lên : 14/09/2015, 14:12

... Performances of different channel estimation techniques for model B Performances of different channel estimation techniques for model E Performances of angle-domain channel estimation techniques ... BER performance of 2D VD for different target constraints BER performance for different target constraints with -3% domain bloom BER performance for different target constraints ... Performances of different channel estimation techniques for the model A with AoDm = 0◦ , ASt = 40◦ , AoAm = 0◦ , and ASr = 40◦ Performances of different channel estimation techniques for...

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Nonlinear techniques for color image processing

Ngày tải lên : 08/05/2014, 16:31

... Nonlinear Signal and Image Processing: Theory, Methods, and Applications 1.4 Noise Reduction Filters for Color Image Processing Several nonlinear techniques for color image processing have been ... facilitate subsequent image processing operations such as edge detection, image segmentation and pattern recognition Numerous ﬁltering techniques have been proposed to date for color image processing Nonlinear ... techniques For example, conventional linear techniques cannot cope with nonlinearities of the image formation model and fail to preserve edges and image details To this end, nonlinear color image...

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Báo cáo hóa học: " Evolutionary Techniques for Image Processing a Large Dataset of Early Drosophila Gene Expression" pptx

Ngày tải lên : 23/06/2014, 01:20

... costs were summed for each image and the image with the lowest total cost was used as the starting image All other images in the time class were registered to this image The starting image was unaﬀected ... of image processing which follow the scaling: stripe straightening, stripe registration, and expression surface stretching The details of the processing techniques are in Section After image processing, ... segmentation procedure transforms the image into an ASCII table containing a series of data records, one for each nucleus (About 2500–3500 nuclei are described for each image. ) Each nucleus is characterized...

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Báo cáo khoa học: "An Extensible Architecture for Integrating Natural Language Processing Techniques with Wikis" docx

Ngày tải lên : 07/03/2014, 22:20

... Wikipedia and cannot be used with any other wiki platform Summary We presented Wikulu, an extensible system which integrates natural language processing techniques with wikis Wikulu addresses the major ... breaks are highlighted by yellow bars For users, it is thus a major challenge to keep an overview of what content is present on a certain page Wikulu therefore supports users by analyzing long ... may or may not accept for inserting a subheading which makes pages easier to read and better to navigate As shown in Figure 3, users are also encouraged to set a title for each segment.8 When...

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fuzzy techniques for image segmentation

Ngày tải lên : 24/04/2014, 12:51

... transforming from membership functions to characteristic functions.” (1970, J.M.B Prewitt) Fuzzy Techniques for Image Segmentation Fuzzy image processing a o u L´szl´ G Ny´l Fuzzy Techniques for Image ... Fuzzy Techniques for Image Segmentation Probability vs grade of membership a o u L´szl´ G Ny´l Outline Fuzzy systems Fuzzy sets Fuzzy image processing Fuzzy connectedness Fuzzy Techniques for Image ... Techniques for Image Segmentation a o u L´szl´ G Ny´l Outline Fuzzy systems Fuzzy sets Fuzzy image processing Fuzzy connectedness Theory Algorithm Variants Applications Fuzzy Techniques for Image...

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algorithms for image processing and computer vision 2nd

Ngày tải lên : 28/04/2014, 15:47

... (image- >imageData+i *image- >widthStep)[j *image- >nChannels+0] + (image- >imageData+i *image- >widthStep)[j *image- >nChannels+1] + (image- >imageData+i *image- >widthStep)[j *image- >nChannels+2])/3; (image- >imageData+i *image- >widthStep)[j *image- >nChannels+0] ... organization for an image Images in IplImage form can be converted into arrays of pixels, but IplImage also contains a lot of structural information about the image data, which can have many forms For ... Algorithms for Image Processing and Computer Vision Second Edition Algorithms for Image Processing and Computer Vision Second Edition J.R Parker Wiley Publishing, Inc Algorithms for Image Processing...

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bernd jahne - practical handbook on image processing for scientific and technical applications

Ngày tải lên : 05/06/2014, 11:42

... digital image processing with key applications in various disciplines This handbook covers all aspects of image processing from image formation to image analysis Volumetric images and image sequences ... platform for digital processing of image Image processing software Provides algorithms to process and analyze contents of digital image 33 â 2004 by CRC Press LLC Tasks and Tools 34 2-D image processing ... model describing the essential properties of the image formation and processing steps We gain access to the complex image processing task from image formation to object recognition and classication...

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donald g. bailey - design for embedded image processing on fpgas

Ngày tải lên : 05/06/2014, 11:45

... xvii Image Processing 1.1 Basic Deﬁnitions 1.2 Image Formation 1.3 Image Processing Operations 1.4 Example Application 1.5 Real-Time Image Processing 1.6 Embedded Image Processing 1.7 Serial Processing ... Preprocessing Figure 1.7 Image processing pyramid Image Processing 1.4 Example Application To illustrate the different stages of the processing, and how the different stages transform the image, ... pyramid are preprocessing operations These are image- to -image transformations, with the purpose of enhancing the relevant information within the image, while suppressing any irrelevant information...

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wilhelm burger, mark j. burge - principles of digital image processing. fundamental techniques

Ngày tải lên : 05/06/2014, 11:55

... following formats: PBM (portable bitmap) for binary bitmaps, PGM (portable graymap) for grayscale images, and PNM (portable any map) for color images PGM images can be opened using ImageJ 1.3.8 ... implements many traditional imageprocessing algorithms The same is true for many Web applications using server-side image processing, such as those based on ImageMagick Thus image processing is really ... considered 1.3 Image File Formats 13 when selecting an appropriate ﬁle format: Type of image: These include black and white images, grayscale images, scans from documents, color images, color...

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topological algorithms for digital image processing

Ngày tải lên : 05/06/2014, 11:59

... R] for the image transformation T such that, for all images / , T(I) is the image obtained by (parallel) application of O to i? in / Not all image transformations T can be expressed in the form ... : FCk for the input image I The image transformation T is said to preserve foreground connectivity for the input image I if both F C l and FC2 are satisfied We say a reductive image transformation ... cyclic image transformation of A preserves foreground connectivity for the input image I Proof Let T be A's cyclic image transformation Suppose T does not preserve foreground connectivity for the...

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