document image processing applications

... Implementation Problems 10 Fundamentals of Image Processing: MATLAB Image Processing Toolbox Image Processing Basics: MATLAB Image Formats General Image Formats: Image Array Indexing Copyright 2004 ... Dekker, Inc. All Rights Reserved. • Image and video processing • Multimedia signal processing and technology • Signal processing for communications • Signal processing architectures and VLSI design We ... of pixels (i.e., image) to another. In this regard, the original image can be consid- ered as the input to the remapping process and the transformed image is the output of this process. If images were...

Ngày tải lên: 08/04/2014, 09:59

... COMPONENTS OF AN IMAGE PROCESSING SYSTEM There are several components of an image processing system. The first major component of an image processing system is a camera that captures the images of ... redundancies in raw image data in order to reduce the storage and communication bandwidth. 1.2 APPLICATIONS OF IMAGE PROCESSING There are a large number of applications of image processing in ... 166 166 167 168 169 169 APPLICATIONS OF IMAGE PROCESSING 5 Fig. 1.2 Examples of (a) CT-scan image of brain, (b) X-ray image of wrist, (c) MRI image of brain. (iii) interpreting...

Ngày tải lên: 05/06/2014, 11:41

... digital image processing techniques to extract and quantify relevant parameters. We briefly outline the scientific issues, show the optical setup, give sample images, describe the image processing ... handbook on image processing for scientiÞc and technical applications / Berne Jèahne.— 2nd ed. p. cm. Includes bibliographical references and index. ISBN 0-8493-1900-5 (alk. paper) 1. Image processing Digital ... excluded from ap- plications in image processing, it has become a major integrating factor. In this way, it triggers new connections between research areas. Therefore, image processing serves as an integrating...

Ngày tải lên: 05/06/2014, 11:42

... Compression of r -Image 33 2.2.2.1 Compression of r -Image by DCT 33 2.2.2.2 Compression of r -Image by SVD 34 2.2.2.3 Compression of r -Image by Wavelets 34 2.2.3 Quantization Error in r -Image by Segmentation ... interaction applications, such as fatigue and drowsiness detection and eye typing. Apart from biometrics and tracking applications, color image processing can be helpful in biomedical applications, ... methodologies in color image analysis. Face and eye-related color image processing are covered in Chapters 12 to 14. Color cues have been proven to be extremely useful in facial image analysis. However,...

Ngày tải lên: 05/06/2014, 11:43

... intra-vascular transducers. Locating US images within a tracked coordi- nate system opens up a new world of possibilities: the images can be registered to a patient and to images from other modalities ... tomography (CT) or magnetic resonance (MR) images by means of fusion imaging processes. Image fusion, the process of aligning and superimposing images obtained using two different imaging ... the sequence of acquired tomographic images will be assembled into a 3D image, the acquisition geometry must be know exactly to avoid distortions, and the images must be acquired rapidly to...

Ngày tải lên: 05/06/2014, 12:01

... exploration. (a) Image processing chain development Oursystemcodesignapproachstartsfromdevelopmentof image processing chain (IPC). Roughly speaking, an image processing chain consists of various image processing ... image processing applications. The PowerPC core of these microcontrollers is not sufficient in this peripherals inten- sive environment to exclusively support software computa- tion intensive applications. ... O. Capdevielle and P. Dalle, Image processing chain construc- tion by interactive goal specification,” in Proceedings of the 1st IEEE International Conference Image Processing (ICIP ’94) , vol....

Ngày tải lên: 22/06/2014, 19:20

... intensity thresh- olded images are shown in Figure 12.15 (upper images; the upper right image has been inverted). These images are combined in the lower left image. The lower right image shows the combination ... upper images were created by thresholding the intensity. The lower left image is a com- bination (logical OR) of the upper images and the lower right image adds a thresholded texture-based image. The ... imdilate(BW1,SE); % image first, then dilate % display images % BW3= imdilate(BW,SE); % Closing operation, dilate image BW4 = imerode(BW3,SE); % first then erode % display images TLFeBOOK Image Segmentation...

Ngày tải lên: 23/07/2014, 19:20

... ap- plied to an image of bone marrow. The rotated images are cropped either to include the full image (lower left), or to have the same dimensions are the original image (lower right). Stained image courtesy ... 335 F IGURE 11.13 Unaided image registration requiring several affine transforma- tions. The left image is the original (reference) image and the distorted center image is to be aligned with that image. After ... rotated image and the original image. ) 9. Load a frame of the MRI image ( mri.tif ) and perform a spatial transfor- mation that first expands the image horizontally by 20% then rotates the image by...

Ngày tải lên: 23/07/2014, 19:20

... on two images with high spatial frequency. The aliased images show addition sinusoidal frequencies in the upper right image and jagged diagonals in the lower right image. (Lower original image ... 3. TLFeBOOK Fundamentals of Image Processing 287 F IGURE 10.5 Montage display of 27 frames of magnetic resonance images of the brain plotted in Example 10.4. These multiframe images were obtained from MATLAB’s mri.tif file ... transform. While many image processing operations are conceptually the same as those used on signal processing, the implementation TLFeBOOK 302 Chapter 10 3. Load frame 20 from the MRI image (mri.tif) and...

Ngày tải lên: 23/07/2014, 19:20

... variables, each containing N (t = 1, ,N) observations. In signal processing, the observations are time samples, while in image processing they are pixels. Multivariate data, as represented by ... coefficients: h(n) unknown = [0.5 0.75 1.2]; h(n) match = [0.503 0.757 1.216]. ADAPTIVE SIGNAL PROCESSING The area of adaptive signal processing is relatively new yet already has a rich history. As with optimal ... (Nonetheless, it is required for one of the problems at the end of this chapter, and later in image processing. ) An example of the application of rotation in two dimensions is given in the example. Example...

Ngày tải lên: 23/07/2014, 19:20

... as shown in Example 7.3. In some analysis applications only the subband signals are of interest and reconstruction is not needed, but in many wavelet applications, some operation is performed ... particularly useful for detecting small discontinuities in a waveform. This feature is also useful in image processing. Example 7.5 shows the sensitivity of this method for detect- ing small changes, even ... small bandwidth and a p eak a t 10 H z. TLFeBOOK 8 Advanced Signal Processing Techniques: Optimal and Adaptive Filters OPTIMAL SIGNAL PROCESSING: WIENER FILTERS The FIR and IIR filters described in...

Ngày tải lên: 23/07/2014, 19:20

Ngày tải lên: 23/07/2014, 19:20

Ngày tải lên: 23/07/2014, 19:20

Ngày tải lên: 23/07/2014, 19:20

Ngày tải lên: 23/07/2014, 19:20

Ngày tải lên: 23/07/2014, 19:20

Ngày tải lên: 05/08/2014, 09:45

Ngày tải lên: 05/08/2014, 09:45